| Name | Type | |
|---|---|---|
| 1st Marnock to Mungo Gas | Pipeline | Description |
| 2nd Marnock to Mungo Gas | Pipeline | Description |
| Cormorant to Brent Field | Pipeline | Description |
| Frigg | Pipeline | Description |
| Fulmar Line | Pipeline | Description |
| Galley to Tartan Gas | Pipeline | Description |
| Janice to Judy | Pipeline | Description |
| Judy to CATS | Pipeline | Description |
| Lennox to Douglas Gas | Pipeline | Description |
| Lomond to CATS Gas | Pipeline | Description |
| Magnus to Brent | Pipeline | Description |
| Miller to St Fergus | Pipeline | Description |
| Nelson to Fulmar | Pipeline | Description |
| Ninian to Brent Gas | Pipeline | Description |
| Piper to Claymore | Pipeline | Description |
| 1st Erskine to Lomond Condensate | Pipeline | Description |
| 2nd Erskine to Lomond Condensate | Pipeline | Description |
| Aegis Ethane Pipeline | Pipeline | Description |
| Anglia to LOGGS | Pipeline | Description |
| Bab Habshan to ASAB 0 Condensate Line | Pipeline | Description |
| Bab-Habshan to Ruwais | Pipeline | Description |
| Bandar Abbas to Isfahan | Pipeline | Description |
| Basrah to Sari | Pipeline | Description |
| Basrah to Tikrit | Pipeline | Description |
| BM002 to Golden Meadow Terminal | Pipeline | Description |
| Borger to Mont Belvieu | Pipeline | Description |
| Britannia to Forties Platform | Pipeline | Description |
| Bu Hasa to Bab-Habshan Condensate Line | Pipeline | Description |
| Bu Hasa to Ruwais Condensate Line | Pipeline | Description |
| Central Florida Pipeline | Pipeline | Description |
| Cochin Condensate Pipeline Reversal Project | Pipeline | Description |
| Corpus Christi Pipeline | Pipeline | Description |
| Corpus Christi Products Pipeline | Pipeline | Description |
| Corpus Pipeline | Pipeline | Description |
| Corrla to SP089 | Pipeline | Description |
| Das Island to Habashan 5 Plant | Pipeline | Description |
| Devenick to East Brae Platform | Pipeline | Description |
| EC071 to VR046 | Pipeline | Description |
| EC334 to EC195 | Pipeline | Description |
| EC338 to EC359 | Pipeline | Description |
| Edinburg to Corpus Christi | Pipeline | Description |
| EI047 to EI045 | Pipeline | Description |
| EI330 to EI205 | Pipeline | Description |
| EI333 to SM142 Fixed Platform | Pipeline | Description |
| El Paso to Mont Belvieu | Pipeline | Description |
| Enchilada to SM066 | Pipeline | Description |
| EPIC NGL Pipeline | Pipeline | Description |
| Genesis to Cameron Highway System | Pipeline | Description |
| GI016 to Grand Isle | Pipeline | Description |
| GI041 to GI043 | Pipeline | Description |
| GI043 to WD035 | Pipeline | Description |
| GI047 to GI041 | Pipeline | Description |
| Goldeneye to St Fergus Terminal | Pipeline | Description |
| HI199 to HI111 | Pipeline | Description |
| HI384A to HI573A | Pipeline | Description |
| Hoover to HI573A | Pipeline | Description |
| Jebel Ali Abu Dhabi Airpot | Pipeline | Description |
| Kansas to Mont Belvieu | Pipeline | Description |
| Kauther Gas Gathering and Processing Plant and Pipeline | Pipeline | Description |
| Kermit to Mont Belvieu | Pipeline | Description |
| Key Access Pipeline System (KAPS) | Pipeline | Description |
| Lobster to Larose | Pipeline | Description |
| Lomond to CATS Condensate | Pipeline | Description |
| Lone Star Express Y-Grade Pipeline | Pipeline | Description |
| Longview to Mont Belvieu | Pipeline | Description |
| MP108 to MP181 | Pipeline | Description |
| MP181 to MP175 | Pipeline | Description |
| MP252 to MP290 | Pipeline | Description |
| Mussafah to Abu Dhabi Airport | Pipeline | Description |
| North Carolina to Mont Belvieu | Pipeline | Description |
| Panola Pipeline | Pipeline | Description |
| PL001 to PL010 | Pipeline | Description |
| Ras Laffan Condensate Facilities | Pipeline | Description |
| Rasht to Mashhad | Pipeline | Description |
| RGP Pipeline | Pipeline | Description |
| Sand Hills Pipeline | Pipeline | Description |
| Shin Oak NGL Pipeline | Pipeline | Description |
| SM128 to EI330 | Pipeline | Description |
| SM130 to SM146 | Pipeline | Description |
| South Texas System | Pipeline | Description |
| Southern Hills Pipeline | Pipeline | Description |
| SS072 to SS028 | Pipeline | Description |
| SS207 to SS230 | Pipeline | Description |
| ST054 to GI016 | Pipeline | Description |
| ST200 to Discovery Pipeline System | Pipeline | Description |
| ST206 to ST176 | Pipeline | Description |
| Sterling III Pipeline | Pipeline | Description |
| Tabriz to Karaj | Pipeline | Description |
| Takreer to Abu Dhabi Airpot | Pipeline | Description |
| Takreer to Dolphin Facility Line | Pipeline | Description |
| Takreer to Fujairah | Pipeline | Description |
| Targa Midstream Pipeline to WC116 | Pipeline | Description |
| Theodore to Garyville | Pipeline | Description |
| VR255 to VR215 | Pipeline | Description |
| VR287 to VR255 | Pipeline | Description |
| WC045 to WC045 | Pipeline | Description |
| WC180 to WC149 | Pipeline | Description |
| WC294 to HI167 | Pipeline | Description |
| WD035 to WD041 | Pipeline | Description |
| WD041 to ST135 | Pipeline | Description |
| WD073 to WD041 | Pipeline | Description |
| WD079 to ST135 | Pipeline | Description |
| West Texas System | Pipeline | Description |
| Yoakum to South Texas System | Pipeline | Description |
| Sullom Voe to Tormore Control Lines | Pipeline | Description |
| Breagh to Low Water Mark (Coatham Sands) Control Signals | Pipeline | Description |
| 1st Heron to Marnock Oil | Pipeline | Description |
| 2nd Heron to Marnock Oil | Pipeline | Description |
| Beatrice to Shandwick | Pipeline | Description |
| Buchan to Forties | Pipeline | Description |
| Buzzard to Forties | Pipeline | Description |
| Clair to Sullom Voe Terminal | Pipeline | Description |
| Cormorant to Sullom Voe Terminal | Pipeline | Description |
| Dunlin to Cormorant Platform | Pipeline | Description |
| Forties | Pipeline | Description |
| Galley to Tartan Oil | Pipeline | Description |
| Gannet to Fulmar | Pipeline | Description |
| Heather to Ninian Oil | Pipeline | Description |
| Judy to Norpipe | Pipeline | Description |
| Lennox to Douglas Oil | Pipeline | Description |
| Macculloch to Piper Oil | Pipeline | Description |
| Magnus to Ninian | Pipeline | Description |
| Marnock to Machar | Pipeline | Description |
| Marnock to Mungo Oil | Pipeline | Description |
| Montrose to Forties | Pipeline | Description |
| Nelson to Forties Oil | Pipeline | Description |
| Ninian to Sullom Voe Terminal | Pipeline | Description |
| Otter to Eider Oil | Pipeline | Description |
| Piper to Claymore | Pipeline | Description |
| Piper to Flotta | Pipeline | Description |
| Renne to SAGE | Pipeline | Description |
| Scott to Forties | Pipeline | Description |
| Tartan to Claymore Oil | Pipeline | Description |
| Langled | Pipeline | Description |
| Sullom Voe Terminal to Magnus | Pipeline | Description |
| WOSP to Sullom Voe Terminal | Pipeline | Description |
| 10.75" Gas VESLEFRIKK A, STT-IN | Pipeline | Description |
| 14" Gas GUDRUN, SLEIPNER A | Pipeline | Description |
| 16" Gas DRAUGEN, DRAUGEN T | Pipeline | Description |
| 16" Gas HEIDRUN, NORNE/HEIDRUN T | Pipeline | Description |
| 16" Gas HEIDRUN, TJELDBERGODDEN | Pipeline | Description |
| 16" Gas NORNE ERB, NORNE/HEIDRUN T | Pipeline | Description |
| 18" Gas HEIMDAL HRP, GRANE | Pipeline | Description |
| 22" Gas HULDRA, HEIMDAL HRP | Pipeline | Description |
| 22" Gas VALEMON, HULDRA | Pipeline | Description |
| 28" Gas GJØA, GJØA-T | Pipeline | Description |
| 28" Gas KÅRSTØ, DRAUPNER S | Pipeline | Description |
| 28" Gas SNØHVIT PLEM-1, MELKØYA | Pipeline | Description |
| 30" Gas KVITEBJØRN, KOLLSNES | Pipeline | Description |
| 30" Gas ORMEN LANGE B, NYHAMNA | Pipeline | Description |
| 30" Gas ORMEN LANGE B, NYHAMNA | Pipeline | Description |
| 30" Gas SLEIPNER R, DRAUPNER S | Pipeline | Description |
| 30" Gas STATFJORD B, STAT-SSTC | Pipeline | Description |
| 30" Gas STAT-SSTC, KÅRSTØ | Pipeline | Description |
| 32" Gas HEIMDAL HRP, ST.FERGUS | Pipeline | Description |
| 32" Gas STATFJORD B, FLAGS-T | Pipeline | Description |
| 36" Gas AASTA HANSTEEN SPAR, NYHAMNA | Pipeline | Description |
| 36" Gas B-11, H-7 BP | Pipeline | Description |
| 36" Gas Disconnected, EKOFISK S | Pipeline | Description |
| 36" Gas DRAUPNER S, NORPIPE Y | Pipeline | Description |
| 36" Gas EKOFISK J, NORPIPE Y | Pipeline | Description |
| 36" Gas H-7 BP, EMDEN | Pipeline | Description |
| 36" Gas HEIMDAL, DRAUPNER S | Pipeline | Description |
| 36" Gas NORPIPE Y, B-11 | Pipeline | Description |
| 36" Gas OSEBERG D, HEIMDAL HRP | Pipeline | Description |
| 36" Gas TROLL A, KOLLSNES | Pipeline | Description |
| 36" Gas TROLL A, KOLLSNES | Pipeline | Description |
| 36" Gas TROLL A, KOLLSNES | Pipeline | Description |
| 40" Gas DRAUPNER E, EUROPIPE-SCP | Pipeline | Description |
| 40" Gas EUROPIPE-SCP, EMDEN | Pipeline | Description |
| 40" Gas KOLLSNES, DRAUPNER E | Pipeline | Description |
| 40" Gas KOLLSNES, SLEIPNER R | Pipeline | Description |
| 40" Gas SLEIPNER R, ZEEPIPE-SCP | Pipeline | Description |
| 40" Gas ZEEPIPE-SCP, ZEEBRUGGE | Pipeline | Description |
| 42" Gas ÅSGARD ERB, KÅRSTØ | Pipeline | Description |
| 42" Gas DRAUPNER E, DUNKERQUE | Pipeline | Description |
| 42" Gas KÅRSTØ, EMDEN | Pipeline | Description |
| 42" Gas NYHAMNA, SLEIPNER R | Pipeline | Description |
| 44" Gas SLEIPNER R, EASINGTON | Pipeline | Description |
| 8.625" Gas BRAGE, BRAGE-T | Pipeline | Description |
| A12-FA to PL149 | Pipeline | Description |
| Abadan to Basra Gas Pipeline | Pipeline | Description |
| Abadan to Yasuj | Pipeline | Description |
| Aboadze-Tema Pipeline | Pipeline | Description |
| Abqaiq DR-1 Pump Station to Abqaiq GOSP-5 | Pipeline | Description |
| Abquiq 5 to Shedgum Plant | Pipeline | Description |
| ABU AL BUKHOOSH to UMM SHAIF | Pipeline | Description |
| Abu Dhabi City-Musaffah Industrial Gas Pipeline | Pipeline | Description |
| Abu Qir to Abu Qir North | Pipeline | Description |
| Abu Qir to Abu Qir Powerplant | Pipeline | Description |
| Abu Qir to Abu Qir West | Pipeline | Description |
| Abura to Warri | Pipeline | Description |
| Acadian Gas Pipeline System - Part 1 | Pipeline | Description |
| Acadian Gas Pipeline System - Part 2 | Pipeline | Description |
| Acadian Gas Pipeline System - Part 3 | Pipeline | Description |
| Acadian Haynesville Extension | Pipeline | Description |
| Access South Gas Pipeline | Pipeline | Description |
| ADCC Gas Pipeline | Pipeline | Description |
| Addison Rutland Natural Gas Project | Pipeline | Description |
| Advanced Petrochemical To Jubail United Company Pipeline | Pipeline | Description |
| Agartala Regional Gas Network | Pipeline | Description |
| Agua Blanca Pipeline | Pipeline | Description |
| Agua Blanca Pipeline | Pipeline | Description |
| Agua Blanca Pipeline Sendero Gateway Project - Part 1 | Pipeline | Description |
| Agua Blanca Pipeline Sendero Gateway Project - Part 2 | Pipeline | Description |
| Agua Blanca Pipeline Sendero Gateway Project - Part 3 | Pipeline | Description |
| Agua Blanca Pipeline Sendero Gateway Project - Part 4 | Pipeline | Description |
| Ahmadi to Minagish | Pipeline | Description |
| Ahmadi to Raudhatain | Pipeline | Description |
| Akhan to El Gamil | Pipeline | Description |
| Akhan to Denise | Pipeline | Description |
| Al Maqta - Jebel Ali EGDS | Pipeline | Description |
| Al Wasta to Beni Suef Gas Pipeline | Pipeline | Description |
| Al-Ain - Fujairah Gas Pipeline | Pipeline | Description |
| Alakiri to Bonny Terminal | Pipeline | Description |
| Albatece-Montesa | Pipeline | Description |
| Alberta Ethane Gathering System (AEGS) - East Leg | Pipeline | Description |
| Alberta Ethane Gathering System (AEGS) - North Leg | Pipeline | Description |
| Alberta Ethane Gathering System (AEGS) - West Leg | Pipeline | Description |
| Alcázar de S. Juan-Villarrobledo | Pipeline | Description |
| Alcázar de San Juan-Zarza de Tajo | Pipeline | Description |
| Alda to Della | Pipeline | Description |
| Alda to Demetra | Pipeline | Description |
| Alda to Doreotea | Pipeline | Description |
| Alda to Rosanna | Pipeline | Description |
| Alda to Donatella | Pipeline | Description |
| Alexandrov to Orenburgskiy | Pipeline | Description |
| Algeria - Italy Gas Export Pipeline | Pipeline | Description |
| Algeria - Italy Gas Export Pipeline | Pipeline | Description |
| Algete to Córdoba | Pipeline | Description |
| Algete-Yela | Pipeline | Description |
| Algonquin Gas Transmission Pipeline - Part 1 | Pipeline | Description |
| Algonquin Gas Transmission Pipeline - Part 2 | Pipeline | Description |
| Algonquin Gas Transmission Pipeline - Part 3 | Pipeline | Description |
| Algonquin Gas Transmission Pipeline - Part 4 | Pipeline | Description |
| Algonquin Gas Transmission Pipeline - Part 5 | Pipeline | Description |
| Algonquin Incremental Market (AIM) Gas Pipeline | Pipeline | Description |
| Algyo to Nis | Pipeline | Description |
| Aliaga LNG Terminal to Manisa | Pipeline | Description |
| Al-Khaleej Pipeline 1 | Pipeline | Description |
| Alkmaar to Rotterdam | Pipeline | Description |
| Alkmaar to Den Helder | Pipeline | Description |
| Allegheny Access Oil Products Pipeline I | Pipeline | Description |
| Allegheny Access Oil Products Pipeline II | Pipeline | Description |
| Allegheny Access Oil Products Pipeline III | Pipeline | Description |
| Alliance Gas Pipeline | Pipeline | Description |
| Almaty-Taldykorgan Natural Gas Pipeline | Pipeline | Description |
| Almendralejo to Zomora | Pipeline | Description |
| Almeria-Lorca | Pipeline | Description |
| Alton Natural Gas Pipeline | Pipeline | Description |
| Alwyn to Frigg | Pipeline | Description |
| Amadeus Pipeline | Pipeline | Description |
| Ameland-Westgat to Ameland-Oost | Pipeline | Description |
| Ameland-Westgat to Ameland-Oost | Pipeline | Description |
| Ameland-Westgat to PL003 | Pipeline | Description |
| Amenam to Bonny Terminal | Pipeline | Description |
| Amethyst to Easington Terminal | Pipeline | Description |
| Amistad-Valvula de Playa Gas Pipeline | Pipeline | Description |
| Amman to Port Said | Pipeline | Description |
| Anaco-Barquisimeto Gas Pipeline | Pipeline | Description |
| Anaco-Puerto La Cruz Gas Pipeline | Pipeline | Description |
| Anaco-Puerto Ordaz Gas Pipeline | Pipeline | Description |
| Andrew to CATS | Pipeline | Description |
| Angsi Field to Guntong Gas Field Pipeline | Pipeline | Description |
| Angsi Field to Seligi Gas Field Pipeline | Pipeline | Description |
| Angsi Gas Field to Kertih Terminal Pipeline | Pipeline | Description |
| Ankara to Kirsehir | Pipeline | Description |
| Ann to LOGGS | Pipeline | Description |
| Annaba to Jijel Gas Power Plant | Pipeline | Description |
| Anowara-Foujdarhat Gas Pipeline | Pipeline | Description |
| ANR Pipeline | Pipeline | Description |
| Anta Gas Pipeline (J. V. González - Gen. Pizarro) | Pipeline | Description |
| Anta Gas Pipeline (Lumbreras - Quebrachal) | Pipeline | Description |
| Antalya to Burdur | Pipeline | Description |
| Appalachia to Texas Express Ethane Pipeline (ATEX) | Pipeline | Description |
| Appalachian Gateway Pipeline | Pipeline | Description |
| Arab Gas Pipeline | Pipeline | Description |
| Arab Gas Pipeline (Syria Sector) | Pipeline | Description |
| Aracaju to Camarim | Pipeline | Description |
| Arad to Sarmasel | Pipeline | Description |
| Aranda-Soria | Pipeline | Description |
| Arbuckle II Pipeline | Pipeline | Description |
| Arbuckle II Y-Grade Pipeline | Pipeline | Description |
| Arbuckle Natural Gas Liquids Pipeline | Pipeline | Description |
| Arc de Dierrey Gas Pipeline | Pipeline | Description |
| Ardab to Kashan | Pipeline | Description |
| Arezzo to Messina | Pipeline | Description |
| Argentina-Uruguay Gas Pipeline | Pipeline | Description |
| Arkoma Connector Pipeline | Pipeline | Description |
| Arnhem to Aachen | Pipeline | Description |
| Arnhem to Voorschoten | Pipeline | Description |
| Arun to Belawan Gas Pipeline | Pipeline | Description |
| Asab to Ruwais NGL Pipeline | Pipeline | Description |
| Asabo to Inim | Pipeline | Description |
| Ascension NGL Pipeline | Pipeline | Description |
| Ash Shaddadi to Offshore Syria | Pipeline | Description |
| Ashuganj-Bakhrabad 1 Gas Pipeline | Pipeline | Description |
| Ashuganj-Bakhrabad 2 Gas Pipeline | Pipeline | Description |
| Ashuganj-Elenga Gas Pipeline | Pipeline | Description |
| Ashuganj-Habiganj Loopline | Pipeline | Description |
| Ashuganj-Monohardi Gas Pipeline | Pipeline | Description |
| Assam Regional Gas Network | Pipeline | Description |
| Atacama Gas Pipeline | Pipeline | Description |
| Atasta to Cantarell | Pipeline | Description |
| Atasta to Pol | Pipeline | Description |
| Atlantic Sunrise Gas Pipeline | Pipeline | Description |
| Atlantic to St Fergus | Pipeline | Description |
| Atyrau to Center gas pipeline system | Pipeline | Description |
| Austria Interconnector | Pipeline | Description |
| B13-FA to F03-FB | Pipeline | Description |
| Babbage to West Sole | Pipeline | Description |
| Bab-Habshan to ADCO Bab | Pipeline | Description |
| Bab-Habshan to Al Hosn | Pipeline | Description |
| Bab-Habshan to ASAB 0 Gas | Pipeline | Description |
| Bab-Habshan to Takreer Gas | Pipeline | Description |
| Bacton to Theale Depot | Pipeline | Description |
| Bacton-Zeebrugge Gas Pipeline | Pipeline | Description |
| Badami Utility Pipeline | Pipeline | Description |
| Baeza-Ubeda Gas Pipeline | Pipeline | Description |
| Bagre to Cherne (PCH2/PCH-1) 12" | Pipeline | Description |
| Bagre to Cherne (PCH2/PCH-1) 16" | Pipeline | Description |
| Bahr Essalam to Zawiya | Pipeline | Description |
| Bakhrabad-Chittagong Gas Pipeline | Pipeline | Description |
| Bakhrabad-Demra Gas Pipeline | Pipeline | Description |
| Bakhrabad-Siddhirganj Gas Transmission Pipeline | Pipeline | Description |
| Bakken Natural Gas Liquids (NGL) Pipeline Extension | Pipeline | Description |
| Bakken NGL Pipeline | Pipeline | Description |
| Baldplate to Garden Bank Gas Pipeline | Pipeline | Description |
| Balitc Pipeline - Baltic Sea Segment | Pipeline | Description |
| Baltic Pipeline - Denmark Compressor Station Segment | Pipeline | Description |
| Baltic Pipeline - North Sea Offshore Segment | Pipeline | Description |
| Baltic Pipeline - Onshore Denmark Segment | Pipeline | Description |
| Baltic Pipeline - Onshore Poland Segment | Pipeline | Description |
| Bandar Abbas to Qeshm | Pipeline | Description |
| Bangabandhu Bridge Gas Pipeline | Pipeline | Description |
| Baran A Field to Baronia Gas Field Pipeline | Pipeline | Description |
| Barauni-Guwahati Gas Pipeline | Pipeline | Description |
| Barcelona - Banyeres | Pipeline | Description |
| Barcelona to Sagunto | Pipeline | Description |
| Barcelona-Besòs | Pipeline | Description |
| Barik Field to Saih Nihayda Field Pipeline | Pipeline | Description |
| Barmer-Palanpur Gas Pipeline | Pipeline | Description |
| Baroda-Ahmedabad-Kalol Gas Pipeline | Pipeline | Description |
| Baronia Field to Bokor Gas Field Pipeline | Pipeline | Description |
| Barque to Clipper Field | Pipeline | Description |
| Barra dos Coqueiros-Rosário do Catete Gas Pipeline | Pipeline | Description |
| Barra Nova to Cacao | Pipeline | Description |
| Basrah to Tikrit | Pipeline | Description |
| Bass Strait Pipeline | Pipeline | Description |
| Baymark Ethylene Pipeline | Pipeline | Description |
| Bayu Undan Pipeline | Pipeline | Description |
| BBL Pipeline | Pipeline | Description |
| BC Mainline | Pipeline | Description |
| Beanibazar-Kailashtila Gas Pipeline | Pipeline | Description |
| Bekok Field to North Raya Gas Field Pipeline | Pipeline | Description |
| Bemejo Gas Pipeline | Pipeline | Description |
| Beni Suef to Aswan Gas Pipeline | Pipeline | Description |
| Beregdaroc-Hajduszoboszlo Pipeline | Pipeline | Description |
| Berkine Basin to MLE Gas Pipeline | Pipeline | Description |
| Berwyndale to Wallumbilla Pipeline | Pipeline | Description |
| Beynes Profond to Cerville | Pipeline | Description |
| Beyneu-Shymkent Gas Pipeline | Pipeline | Description |
| Bheramara-Khulna Gas Pipeline | Pipeline | Description |
| Big Sandy Gas Pipeline | Pipeline | Description |
| Birdsboro Pipeline | Pipeline | Description |
| Bison Gas Pipeline | Pipeline | Description |
| Blue Stream | Pipeline | Description |
| Bluestem Pipeline | Pipeline | Description |
| Bluestone Pipeline | Pipeline | Description |
| Bmanuela to Rosanna | Pipeline | Description |
| Bogra-Rangpur-Nilphamari Transmission Pipeline | Pipeline | Description |
| Bojonegara-Bitung Gas Pipeline | Pipeline | Description |
| Bolivia Brazil Pipeline [BBPL] | Pipeline | Description |
| Bonaparte Gas Pipeline (Blacktip-Darwin) | Pipeline | Description |
| Bonpara-Rajshahi Gas Pipeline | Pipeline | Description |
| Boreal NGL | Pipeline | Description |
| Boxer to Cameron Highway System | Pipeline | Description |
| BPA-Hazira Gas Pipeline | Pipeline | Description |
| BPB-Hazira Gas Pipeline | Pipeline | Description |
| Brae to SAGE | Pipeline | Description |
| Braymore Point to Limerick Pipeline | Pipeline | Description |
| Brest to Angouleme | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 1 | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 2 | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 3 | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 4 | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 5 | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 6 | Pipeline | Description |
| Bridgeline Gas Pipeline - Part 7 | Pipeline | Description |
| Britannia to St Fergus | Pipeline | Description |
| Brodgar to Britannia Field | Pipeline | Description |
| Brotherhood Pipeline | Pipeline | Description |
| Brutus to Cameron Highway System | Pipeline | Description |
| Bu Hasa - Bab - Thamama Gas Pipeline | Pipeline | Description |
| Bu Hasa to Bab-Habshan Gas | Pipeline | Description |
| Buckeye Xpress Pipeline | Pipeline | Description |
| Bukhara-Tashkent-Bishkek-Almaty Gas Pipeline | Pipeline | Description |
| Bukhara–Tashkent–Bishkek–Almaty pipeline | Pipeline | Description |
| Bukhara-Ural Gas Pipeline | Pipeline | Description |
| Bukhara-Ural Gas Pipeline | Pipeline | Description |
| Bukom Island to Natura Sea | Pipeline | Description |
| Bulgaria - Serbia Gas Interconnector | Pipeline | Description |
| Bulgaria-Romania Gas Pipeline | Pipeline | Description |
| Bulgaria-Romania-Hungary-Slovakia-Austria (BRUSKA) Pipeline - Part 1 | Pipeline | Description |
| Bulgaria-Romania-Hungary-Slovakia-Austria (BRUSKA) Pipeline - Part 2 | Pipeline | Description |
| Bullwinkle to Boxer | Pipeline | Description |
| Bullwinkle to SS207 | Pipeline | Description |
| Bunga Field to Vietnam Gas Pipeline | Pipeline | Description |
| Buqayq to Yanbu 2 Plant | Pipeline | Description |
| Buraimi Gas Pipeline | Pipeline | Description |
| Burder to Karacabey | Pipeline | Description |
| Burghausen to Kohlberg | Pipeline | Description |
| Burhan West and Harmal Gas Pipeline | Pipeline | Description |
| Búzios-Maricá-GasLub Gas Pipeline (Route 3) | Pipeline | Description |
| Buzzard to Captain Gas | Pipeline | Description |
| Cacimbas to Catua | Pipeline | Description |
| Cacimbas to Peroa | Pipeline | Description |
| Cairo West Power Plant Pipeline | Pipeline | Description |
| Cajun Sibon NGL Pipeline System - Phase I | Pipeline | Description |
| Cajun Sibon NGL Pipeline System - Phase II | Pipeline | Description |
| Camacari to Aracaju | Pipeline | Description |
| Camacari to Golfinho | Pipeline | Description |
| Camacari to Itapaca | Pipeline | Description |
| Camacari to Salvador | Pipeline | Description |
| Cameron Access Pipeline | Pipeline | Description |
| Cameron Highway System to Cougar | Pipeline | Description |
| Camisea Gas Pipeline | Pipeline | Description |
| Camisea NGL Pipeline | Pipeline | Description |
| Camisea-Lima Pipeline | Pipeline | Description |
| Campinas to Guarapari | Pipeline | Description |
| Campinas to Ponte Alegre | Pipeline | Description |
| Campos to Lula | Pipeline | Description |
| Campos to Marlim Sul | Pipeline | Description |
| Canadian Mainline Gas Pipeline | Pipeline | Description |
| Candeias-Aratu Gas Pipeline | Pipeline | Description |
| Candeias-Camacari 1 Gas Pipeline | Pipeline | Description |
| Candeias-Camacari 2 Gas Pipeline | Pipeline | Description |
| Canton Gas Pipeline | Pipeline | Description |
| Carassonne to Fos Sur Mer | Pipeline | Description |
| Carlsbad Gateway Pipeline | Pipeline | Description |
| Carmopolis-Pilar Gas Pipeline | Pipeline | Description |
| Carpentaria Gas Pipeline | Pipeline | Description |
| Carrack to Clipper | Pipeline | Description |
| Carrasco-Cochabamba Gas Pipeline | Pipeline | Description |
| Carrasco-Yapacaní Gas Pipeline | Pipeline | Description |
| Cartagena to Sagunto | Pipeline | Description |
| Caruaru-Belo Jardim Gas Pipeline | Pipeline | Description |
| Cascade to Discovery Pipeline | Pipeline | Description |
| Cassa Borsetti to Alda | Pipeline | Description |
| Castellnou-Villar de Arnedo | Pipeline | Description |
| CATS | Pipeline | Description |
| Catu-Itaporanga Gas Pipeline | Pipeline | Description |
| Cauvery Basin Gas Network | Pipeline | Description |
| Cawthorne Channel Pipeline (Nembe Creek Trunk Line) | Pipeline | Description |
| Central Asia–Center Gas Pipeline - Phases 1 and 2 | Pipeline | Description |
| Central Asia–Center Gas Pipeline - Phases 3 and 4 | Pipeline | Description |
| Central Asia–Center gas pipeline system -Kazakhstan | Pipeline | Description |
| Central Asia–China Gas Pipeline - Line A | Pipeline | Description |
| Central Asia–China Gas Pipeline - Line B | Pipeline | Description |
| Central Asia–China Gas Pipeline - Line C | Pipeline | Description |
| Central Corridor Pipeline Project | Pipeline | Description |
| Central European Transversal Pipeline | Pipeline | Description |
| Central Region Pipeline | Pipeline | Description |
| Centro Oeste Gas Pipeline | Pipeline | Description |
| Cerville to Dunkirk Pipeline | Pipeline | Description |
| Cerville to Medelsheim | Pipeline | Description |
| Chainsa-Jhajjar-Hissar Gas Pipeline | Pipeline | Description |
| Chandeleur Pipeline | Pipeline | Description |
| Chelmsford to Milton Keynes | Pipeline | Description |
| Chemery to Céré-la-Ronde | Pipeline | Description |
| Cheniere Creole Trail Natural Gas Pipeline | Pipeline | Description |
| Cheniere to Corpus Christi Pipeline Project | Pipeline | Description |
| Cheyenne Connector Pipeline | Pipeline | Description |
| Cheyenne Plains Gas Pipeline | Pipeline | Description |
| Chiba Gas Pipeline | Pipeline | Description |
| Chiba-Kashima Gas Pipeline | Pipeline | Description |
| Chihuahua Corridor Pipeline (Tarahumara) | Pipeline | Description |
| Chitose Trunk Line | Pipeline | Description |
| Chittagong Ring Main Gas Pipeline | Pipeline | Description |
| Chittagong-Feni-Bakhrabad Gas Transmission Parallel Pipeline | Pipeline | Description |
| Chittagong-Rauzan Gas Pipeline | Pipeline | Description |
| Chuo Trunk Line Gas Pipeline | Pipeline | Description |
| Cikande to Bitung Gas Pipeline | Pipeline | Description |
| Cilegon to Balongan | Pipeline | Description |
| Cirebon-Semarang Gas Pipelines (Cisem) | Pipeline | Description |
| CJ Express Pipeline | Pipeline | Description |
| Clair Gas Export Pipeline | Pipeline | Description |
| Cleeton to Dimlington Terminal | Pipeline | Description |
| Clemens to Gregory (C2G) Pipeline | Pipeline | Description |
| Cluden-Brighouse Bay Gas Pipeline | Pipeline | Description |
| Coastal Bend Header | Pipeline | Description |
| Coastal Bend Header Pipeline | Pipeline | Description |
| Coastal GasLink | Pipeline | Description |
| Coastal Line | Pipeline | Description |
| Cocal Narandiba Biomethane Pipeline | Pipeline | Description |
| Colorado Interstate Gas Pipeline - Part 1 | Pipeline | Description |
| Colorado Interstate Gas Pipeline - Part 2 | Pipeline | Description |
| Colorado Interstate Gas Pipeline - Part 3 | Pipeline | Description |
| Colorado Interstate Gas Pipeline - Part 4 | Pipeline | Description |
| Colorado Interstate Gas Pipeline - Part 5 | Pipeline | Description |
| Colpa-Rio Grande Gas Pipeline | Pipeline | Description |
| Colpa-Warnes Gas Pipeline | Pipeline | Description |
| Columbia Gas Transmission - Part 1 | Pipeline | Description |
| Columbia Gas Transmission - Part 2 | Pipeline | Description |
| Columbia Gas Transmission - Part 3 | Pipeline | Description |
| Columbia Gas Transmission - Part 4 | Pipeline | Description |
| Comanche Trail Natural Gas Pipeline | Pipeline | Description |
| Comanche Trail Pipeline | Pipeline | Description |
| Commonwealth Gas Pipeline | Pipeline | Description |
| Comodoro Rivadavia–Buenos Aires Pipeline | Pipeline | Description |
| Congo River Crossing Pipeline | Pipeline | Description |
| Connection Lorca | Pipeline | Description |
| Conway South Pipeline | Pipeline | Description |
| Cordillerano Pipeline (Sistema Cordillerano-Patagónico) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 1) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 2) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 3) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 4) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 5) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 6) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 7) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 8) | Pipeline | Description |
| Córdoba Pipeline Network - North System (Part 9) | Pipeline | Description |
| Córdoba-Alcazar de San Juan | Pipeline | Description |
| Corrib Gas Terminal to Corrib | Pipeline | Description |
| Corvette to Leman AP Platform | Pipeline | Description |
| Cougar to SS208 | Pipeline | Description |
| Cougar to ST292 | Pipeline | Description |
| Coulom to Na Kika | Pipeline | Description |
| Creole Trail Pipeline | Pipeline | Description |
| Croatia-Hungary Gas Pipeline | Pipeline | Description |
| Cross Island Pipeline | Pipeline | Description |
| Crossroads Gas Pipeline | Pipeline | Description |
| Cuiabá Pipeline | Pipeline | Description |
| Cushing South Pipeline (Phase 2) | Pipeline | Description |
| Cutter to Carrack Platform | Pipeline | Description |
| Czeszów-Werzchowice Pipeline | Pipeline | Description |
| D15-A to D12-A | Pipeline | Description |
| D15-A-104 to L10 Central Development Area | Pipeline | Description |
| D-26 Field to Bayan Gas Field Pipeline | Pipeline | Description |
| Dabhol-Bangalore Gas Pipeline | Pipeline | Description |
| Dabhol-Bangalore Gas Pipeline 2 | Pipeline | Description |
| Dadri-Bawana-Nangal Gas Pipeline | Pipeline | Description |
| Dadri-Panipat Gas Pipeline | Pipeline | Description |
| Dahej-Uran-Panvel Gas Pipeline | Pipeline | Description |
| Dahej-Vijaipur Gas Pipeline (DVPL I) | Pipeline | Description |
| Daini Joso Gas Pipeline | Pipeline | Description |
| Damascus to Al Mayadin | Pipeline | Description |
| Dampier to Bunbury Gas Pipeline | Pipeline | Description |
| Dandewala-Gamnewala-Ramgarh Gas Pipeline | Pipeline | Description |
| Darfeel to El Gamil | Pipeline | Description |
| Darfeel to Nouras | Pipeline | Description |
| Darfeel to Segan | Pipeline | Description |
| Darfeel to Port Fouad | Pipeline | Description |
| Das Island-Ras al Qila-Habshan Gas Pipeline | Pipeline | Description |
| Dauletabad-Sarakhs-Khangiran Gas Pipeline | Pipeline | Description |
| Dauletabad-Shatlyk-Khiva Gas Pipeline | Pipeline | Description |
| Davy to Indefatigable Field | Pipeline | Description |
| Daytona NGL Pipeline | Pipeline | Description |
| Debora to Bmanuela | Pipeline | Description |
| Delaware Basin Express Pipeline | Pipeline | Description |
| Delaware Link | Pipeline | Description |
| Della to Gludlla | Pipeline | Description |
| Delta Lateral Project | Pipeline | Description |
| Demetra to Nicoletla | Pipeline | Description |
| Denise to Port Said | Pipeline | Description |
| DeRuyter Pipeline | Pipeline | Description |
| Devils Tower to Transcontinental Pipeline | Pipeline | Description |
| Devpur Kumargaon Gas Pipeline | Pipeline | Description |
| Dhabol-Panvel Trunk (Dahej-Uran-Panvel-Dhabol Gas Pipeline) | Pipeline | Description |
| Dhaka Clean Fuel Gas Pipeline | Pipeline | Description |
| Dhanua-Mymensingh Gas Pipeline | Pipeline | Description |
| Dixie Pipeline System | Pipeline | Description |
| Doha Urban Pipeline | Pipeline | Description |
| Dolphin Gas Midstream Export Pipeline | Pipeline | Description |
| Dolphin Pipeline (Gulf) | Pipeline | Description |
| Dolphin Pipeline (Oman) | Pipeline | Description |
| Dolphin Pipeline to Saih Rawl Field Pipeline | Pipeline | Description |
| Donatella to Ada | Pipeline | Description |
| Donatella to Chloggla | Pipeline | Description |
| Dornun to Dortmund | Pipeline | Description |
| Dos Bocas to Cantarell | Pipeline | Description |
| Dos Bocas to Pol | Pipeline | Description |
| Dos Caminos Pipeline Project (Phase 1) | Pipeline | Description |
| Double E Pipeline Project | Pipeline | Description |
| Douglas to Point of Ayr Terminal | Pipeline | Description |
| DTE LEAP Project | Pipeline | Description |
| Duliajan-Numaligarh Pipeline | Pipeline | Description |
| Dundee to Stansted Airport | Pipeline | Description |
| Dunkirk to Zeebrugge | Pipeline | Description |
| Dunkirk to Gournay-sur-Aronde | Pipeline | Description |
| Dushanbe-Moscow Gas Pipeline | Pipeline | Description |
| Eagle Ford NGL Pipeline | Pipeline | Description |
| East Anstey to Fourier | Pipeline | Description |
| East Anstey to Na Kika | Pipeline | Description |
| East Java Gas Transmission Pipeline Project | Pipeline | Description |
| East Tennessee Natural Gas Pipeline - Part 1 | Pipeline | Description |
| East Tennessee Natural Gas Pipeline - Part 2 | Pipeline | Description |
| East Tennessee Natural Gas Pipeline - Part 3 | Pipeline | Description |
| East Texas Natural Gas Pipeline | Pipeline | Description |
| East West Gas Pipeline | Pipeline | Description |
| Eastern Gas Pipeline | Pipeline | Description |
| Eastern Goldfields Pipeline | Pipeline | Description |
| Eastern Shore Gas Pipeline | Pipeline | Description |
| East-West Gas Pipeline | Pipeline | Description |
| EC049 to Grand Chenier | Pipeline | Description |
| EC064 to ECO46 | Pipeline | Description |
| EC071 to EC049 | Pipeline | Description |
| EC195 to Erath | Pipeline | Description |
| EC245 to Lake Charles Refinery | Pipeline | Description |
| EC271 to EC286 | Pipeline | Description |
| EC286 to EC245 | Pipeline | Description |
| EC300 to EC265 | Pipeline | Description |
| EC338 to WC533 | Pipeline | Description |
| Edop to Oso | Pipeline | Description |
| Edson Mainline | Pipeline | Description |
| Eemshaven to Emden | Pipeline | Description |
| EI032 to EI045 | Pipeline | Description |
| EI045 to EI089 | Pipeline | Description |
| EI077 to EI188 | Pipeline | Description |
| EI128 to Trunkline Gas Pipeline | Pipeline | Description |
| EI128 to EI172 | Pipeline | Description |
| EI128 to SS028 | Pipeline | Description |
| EI172 to EI208 | Pipeline | Description |
| EI175 to EI136 | Pipeline | Description |
| EI198 to SM066 | Pipeline | Description |
| EI205 to Sea Robin Pipeline System | Pipeline | Description |
| EI231 to EI238 | Pipeline | Description |
| EI231 to EI276 | Pipeline | Description |
| EI276 to EI238 | Pipeline | Description |
| EI296 to EI188 | Pipeline | Description |
| EI327 to Enterprise Pipeline | Pipeline | Description |
| EI327 to EI296 | Pipeline | Description |
| EI327 to EI341 | Pipeline | Description |
| EI361 to EI330 | Pipeline | Description |
| EI385 to Marco Polo | Pipeline | Description |
| EI385 to SS207 | Pipeline | Description |
| Ekerem-Bekdash (Okarem-Beyneu) Gas Pipeline | Pipeline | Description |
| El Aricha - Beni Saf Interconnection Gas Pipeline (EGPDF) | Pipeline | Description |
| El Arish to Ashkelon Gas Pipeline (Egypt to Israel) | Pipeline | Description |
| El Encino to La Laguna | Pipeline | Description |
| El Encino Topolobampo Gas Pipeline | Pipeline | Description |
| El Gamil to Damietta | Pipeline | Description |
| El Gamil to Suez | Pipeline | Description |
| El King to Abu Sir | Pipeline | Description |
| El King to El Max | Pipeline | Description |
| El King to Al Bahig | Pipeline | Description |
| El King to Alexandria | Pipeline | Description |
| El Paso Gas Pipeline - Part 1 | Pipeline | Description |
| El Paso Gas Pipeline - Part 2 | Pipeline | Description |
| El Paso Gas Pipeline - Part 3 | Pipeline | Description |
| El Paso Gas Pipeline - Part 4 | Pipeline | Description |
| El Paso Gas Pipeline - Part 5 | Pipeline | Description |
| El Paso Gas Pipeline - Part 6 | Pipeline | Description |
| El Paso Gas Pipeline - Part 7 | Pipeline | Description |
| Elba Express Pipeline | Pipeline | Description |
| Elenga-Nalka Gas Pipeline | Pipeline | Description |
| Elenga-Tarakandi Gas Pipeline | Pipeline | Description |
| Elk Creek | Pipeline | Description |
| Emden to Etzel | Pipeline | Description |
| Emden to Nuttermoor | Pipeline | Description |
| Emem to Amenam | Pipeline | Description |
| Emera Brunswick Gas Pipeline | Pipeline | Description |
| Empalme and Hermosillo Natural Gas Branch Lines | Pipeline | Description |
| Empire Pipeline - Part 1 | Pipeline | Description |
| Empire Pipeline - Part 2 | Pipeline | Description |
| Enable Oklahoma Instrastate Transmission (EOIT) - Part 1 | Pipeline | Description |
| Enable Oklahoma Instrastate Transmission (EOIT) - Part 2 | Pipeline | Description |
| Enable Oklahoma Instrastate Transmission (EOIT) - Part 3 | Pipeline | Description |
| Enable Oklahoma Instrastate Transmission (EOIT) - Part 4 | Pipeline | Description |
| Enable Oklahoma Instrastate Transmission (EOIT) - Part 5 | Pipeline | Description |
| Enable Oklahoma Instrastate Transmission (EOIT) - Part 6 | Pipeline | Description |
| Enchilada to Auger | Pipeline | Description |
| Energia Mayakan Pipeline | Pipeline | Description |
| Enterprise Aegis Ethane Pipeline | Pipeline | Description |
| EPIC Purity Pipeline | Pipeline | Description |
| Erlangen to Munich | Pipeline | Description |
| Esso Pipeline (Fawley to Hounslow) | Pipeline | Description |
| Estiva Gerbi-São João da Boa Vista Pipeline | Pipeline | Description |
| Estonia-Finland Gas Interconnection (Baltic Interconnector) | Pipeline | Description |
| Estonia-Latvia Gas Interconnection - Part 1 | Pipeline | Description |
| Estonia-Latvia Gas Interconnection - Part 2 | Pipeline | Description |
| ETC Katy Pipeline | Pipeline | Description |
| ETC Tiger Pipeline | Pipeline | Description |
| ETC Tiger Pipeline | Pipeline | Description |
| Etrez to Gournay-sur-Aronde to Montoir de Bretagne Pipeline | Pipeline | Description |
| Euphrates River Pipeline Crossings | Pipeline | Description |
| European Gas Pipeline Link (EUGAL) | Pipeline | Description |
| Evesham to Weymouth | Pipeline | Description |
| EW826 to Trunkline System | Pipeline | Description |
| F16-E to K02b-A | Pipeline | Description |
| F23 Field to Cli Padi Gas Field Pipeline | Pipeline | Description |
| F23 Field to F14 Gas Field Pipeline | Pipeline | Description |
| F23 Field to F29 Gas Field Pipeline | Pipeline | Description |
| Fayetteville Express Gas Pipeline | Pipeline | Description |
| Fayetteville Lateral | Pipeline | Description |
| Fayoum to Giza | Pipeline | Description |
| Fayoum to Idku | Pipeline | Description |
| Felindre-Tirley Gas Pipeline | Pipeline | Description |
| Fenix to Vaga Pleyade | Pipeline | Description |
| First Gas Transmission Pipeline | Pipeline | Description |
| FLAGS | Pipeline | Description |
| Florida Gas Transmission Pipeline | Pipeline | Description |
| Florida Southeast Pipeline | Pipeline | Description |
| FM100 Pipeline Network Modernisation Project | Pipeline | Description |
| Foothills System Gas Pipeline | Pipeline | Description |
| Foothills Zone 8 West Path Delivery 2022 Project | Pipeline | Description |
| Foothills Zone 8 West Path Delivery 2023 Project | Pipeline | Description |
| Fos Sur Mer to Nice | Pipeline | Description |
| Fos Sur Mer to Tersanne | Pipeline | Description |
| Frade to Roncador | Pipeline | Description |
| Front Range Y-Grade Pipeline | Pipeline | Description |
| FSRU Toscana to Arezzo | Pipeline | Description |
| Fujairah to Al Ain (UAE) | Pipeline | Description |
| Fukuhoku Gas Pipeline | Pipeline | Description |
| G14-C to G17cd-A | Pipeline | Description |
| G16a-A to G17cd-A | Pipeline | Description |
| G17cd-A to G14-A/B | Pipeline | Description |
| G17cd-A to PL003 | Pipeline | Description |
| GAI Gas Pipeline | Pipeline | Description |
| Gala to Rosanna | Pipeline | Description |
| Gannet E Second Export Pipeline | Pipeline | Description |
| Garoupa to Alcorea | Pipeline | Description |
| Gas Booster Station 160 to Gathering Centres 3,6,7 and 21 | Pipeline | Description |
| Gas Booster Station 171 to Mina al-Ahmadi Refinery Gas Pipeline | Pipeline | Description |
| Gas Pipeline to Al Hambar Pipeline | Pipeline | Description |
| Gas Pipeline to Al Noor Field Pipeline | Pipeline | Description |
| Gas Pipeline to Al Sahil Pipeline | Pipeline | Description |
| Gas Pipeline to Anzauz Field Pipeline | Pipeline | Description |
| Gas Pipeline to Facility Pipeline | Pipeline | Description |
| Gas Pipeline to Hafar Field Pipeline | Pipeline | Description |
| Gas Pipeline to Nizwa Pipeline | Pipeline | Description |
| Gas Pipeline to Safah 2 Field Pipeline | Pipeline | Description |
| Gas Pipeline to Sayyala Field Pipeline (Gas) | Pipeline | Description |
| Gas Pipeline to Shams Field Pipeline | Pipeline | Description |
| Gas Pipeline to Shams South Field Pipeline | Pipeline | Description |
| Gas Pipeline to West (Ireland) | Pipeline | Description |
| Gas Pipeline to Zahra Field Pipeline | Pipeline | Description |
| Gas Terminal to Champion Barat | Pipeline | Description |
| Gas Terminal to Danau | Pipeline | Description |
| Gas Terminal to Fatima | Pipeline | Description |
| Gas Terminal to Kinabulu | Pipeline | Description |
| Gas to West Pipeline - Main (Northern Ireland) | Pipeline | Description |
| Gas to West Pipeline - Part 1 (Northern Ireland) | Pipeline | Description |
| Gas to West Pipeline - Part 2 (Northern Ireland) | Pipeline | Description |
| Gas to West Pipeline - Part 3 (Northern Ireland) | Pipeline | Description |
| Gas Transmission Northwest | Pipeline | Description |
| GASALP Gas Pipeline | Pipeline | Description |
| GASALP Gas Pipeline | Pipeline | Description |
| GASAN Gas Pipeline | Pipeline | Description |
| GASAN II Gas Pipeline | Pipeline | Description |
| GasAndes Pipeline | Pipeline | Description |
| GASBEL Gas Pipeline | Pipeline | Description |
| GASBEL II Gas Pipeline | Pipeline | Description |
| Gasbol Brazil Pipeline | Pipeline | Description |
| Gasbol Gas Pipeline (North section) | Pipeline | Description |
| Gasbol Gas Pipeline (South section) | Pipeline | Description |
| GASCAR Gas Pipeline | Pipeline | Description |
| GASDUC III Gas Pipeline | Pipeline | Description |
| GASEB Gas Pipeline | Pipeline | Description |
| Gasene Gas Pipeline | Pipeline | Description |
| GASFOR Gas Pipeline | Pipeline | Description |
| GASJAP Gas Pipeline | Pipeline | Description |
| GASMEL Gas Pipeline | Pipeline | Description |
| Gasoducto de la Costa Gas Pipeline - Part 1 | Pipeline | Description |
| Gasoducto de la Costa Gas Pipeline - Part 2 | Pipeline | Description |
| Gasoducto del Noreste Argentino - Southern Segment | Pipeline | Description |
| Gasoducto del Oeste | Pipeline | Description |
| Gasoducto del Pacifico (Pacific Pipeline) - Part 1 | Pipeline | Description |
| Gasoducto del Pacifico (Pacific Pipeline) - Part 2 | Pipeline | Description |
| Gasoducto del Pacifico (Pacific Pipeline) - Part 3 | Pipeline | Description |
| Gasoducto del Pacifico (Pacific Pipeline) - Part 4 | Pipeline | Description |
| Gasoducto del Pacifico (Pacific Pipeline) - Part 5 | Pipeline | Description |
| Gasoducto Norgas Pipeline | Pipeline | Description |
| Gasoducto Norte Gas Pipeline - Part 1 | Pipeline | Description |
| Gasoducto Norte Gas Pipeline - Part 2 | Pipeline | Description |
| Gasoriente Boliviano Pipeline | Pipeline | Description |
| GASPAJ Gas Pipeline | Pipeline | Description |
| GASPAL Gas Pipeline | Pipeline | Description |
| GASPAL II Gas Pipeline | Pipeline | Description |
| GASPIL Gas Pipeline | Pipeline | Description |
| GASTAU Gas Pipeline | Pipeline | Description |
| GASVOL Gas Pipeline | Pipeline | Description |
| Gas-West Pipeline | Pipeline | Description |
| Gas-West Pipeline to Ankara | Pipeline | Description |
| Gas-West Pipeline to Drogobich | Pipeline | Description |
| Gator Express Pipeline Phase 1 | Pipeline | Description |
| Gator Express Pipeline Phase 2 | Pipeline | Description |
| Gavio Preto to Power Plant | Pipeline | Description |
| Gazelle Gas Pipeline | Pipeline | Description |
| Gazli-Kagan Gas Pipeline | Pipeline | Description |
| Gazoduc Pedro Duran Farell Pipeline | Pipeline | Description |
| GC640 to Amberjack | Pipeline | Description |
| Genoa to Sannazzaro | Pipeline | Description |
| Germany-Denmark Pipeline | Pipeline | Description |
| Germigny-sous-Coulombs to La Havre | Pipeline | Description |
| Germigny-sous-Coulombs to Voson | Pipeline | Description |
| GI016 to Grand Isle | Pipeline | Description |
| GI033 to GI016 | Pipeline | Description |
| GI047 to BM002 | Pipeline | Description |
| GI095 to ST135 | Pipeline | Description |
| Gieterveen to Alkmaar | Pipeline | Description |
| Gieterveen to Nüttermoor L | Pipeline | Description |
| GK1 Ouled Djellal- Skikda Gas Pipeline | Pipeline | Description |
| GK3 Hassi R'Mel to Chaiba and Skikda Gas Pipeline | Pipeline | Description |
| Goldfields Gas Pipeline | Pipeline | Description |
| Gournay-sur-Aronde to Germingy | Pipeline | Description |
| Gournay-sur-Aronde to Montoir de Bretagne | Pipeline | Description |
| Gournay-sur-Aronde to Taisnieres | Pipeline | Description |
| Gournay-sur-Aronde to Roussines | Pipeline | Description |
| GR3 Timimoun to Hassi R'Mel Gas Pipeline | Pipeline | Description |
| GR4 Rhourde Nouss to Hassi R'Mel Gas Pipeline | Pipeline | Description |
| GR5 Reggane to Hassi R'Mel Gas Pipeline | Pipeline | Description |
| GR6 Rhourde Nouss to Hassi R'Mel Gas Pipeline | Pipeline | Description |
| GR7 El Menia to Hassi R'Mel Gas Pipeline | Pipeline | Description |
| Granada-Motril | Pipeline | Description |
| Grand Prix Y-Grade Pipeline | Pipeline | Description |
| Grasslands Pipeline - Wyoming/North Dakota | Pipeline | Description |
| Great Lakes Gas Transmission Pipeline - Part 1 | Pipeline | Description |
| Great Lakes Gas Transmission Pipeline - Part 2 | Pipeline | Description |
| Greater Toronto Area (GTA) Pipeline | Pipeline | Description |
| Green Stream | Pipeline | Description |
| Green Stream to Messina | Pipeline | Description |
| Greencore CO2 Pipeline | Pipeline | Description |
| Greenville Lateral | Pipeline | Description |
| Grissik-Kualatungkal & Panaran-Pemping Pipeline | Pipeline | Description |
| Grissik-Pusri Gas Pipeline | Pipeline | Description |
| Groundbirch Pipeline | Pipeline | Description |
| Growler Lycium Moomba Oil Export Flowline | Pipeline | Description |
| Guadalajara Pipeline | Pipeline | Description |
| Guanajuato to Aguascalientes | Pipeline | Description |
| Guardian Gas Pipeline | Pipeline | Description |
| Guaymas to Topolobampo | Pipeline | Description |
| Gujarat Regional Gas Grid Network | Pipeline | Description |
| Gulf Coast Express | Pipeline | Description |
| Gulf Coast Express Pipeline | Pipeline | Description |
| Gulf Coast Hydrogen Pipeline (Louisiana) | Pipeline | Description |
| Gulf Coast Hydrogen Pipeline (Texas) | Pipeline | Description |
| Gulf Coast Hydrogen Pipeline (Texas) Expansion | Pipeline | Description |
| Gulf Coast Hydrogen Pipeline Network | Pipeline | Description |
| Gulf Coast Southbound Pipeline - Part 1 | Pipeline | Description |
| Gulf Coast Southbound Pipeline - Part 2 | Pipeline | Description |
| Gulf Crossing Pipeline | Pipeline | Description |
| Gulf Run Natural Gas Pipeline | Pipeline | Description |
| Gulf South Gas Pipeline - Part 1 | Pipeline | Description |
| Gulf South Gas Pipeline - Part 2 | Pipeline | Description |
| Gulf South Gas Pipeline - Part 3 | Pipeline | Description |
| Gulf South Gas Pipeline - Part 4 | Pipeline | Description |
| Gulf South Gas Pipeline - Part 5 | Pipeline | Description |
| Gulf Xpress (GXP) Natural Gas Pipeline | Pipeline | Description |
| Gulfstream Natural Gas System | Pipeline | Description |
| Gunma Trunk Line Gas Pipeline | Pipeline | Description |
| Gunnison to WC639 | Pipeline | Description |
| GZ4 Hassi R'Mel to Sougueur Gas Pipeline | Pipeline | Description |
| GZ4 Souguer to Hadjret Ennous Gas Pipeline | Pipeline | Description |
| Haban Field to Mina al-Fahl Refinery Pipeline | Pipeline | Description |
| Habban to Tubb'a | Pipeline | Description |
| Habiganj-Ashuganj Gas Pipeline (Rashidpur-Ashuganj Gas Transmission Pipeline 2) | Pipeline | Description |
| Habshan - Maqta - Taweelah Gas Pipeline | Pipeline | Description |
| Habshan-Ruwais Condensate Pipeline | Pipeline | Description |
| Habshan-Ruwais-Shuweihat Gas Pipeline | Pipeline | Description |
| Hahnlein to Rehden | Pipeline | Description |
| Hakodate Trunk line | Pipeline | Description |
| Halfweg to Hoorn | Pipeline | Description |
| Haradh to Hawiyah Gas Pipelines | Pipeline | Description |
| Haripur-NGFF Gas Pipeline | Pipeline | Description |
| Haro to Tivissa | Pipeline | Description |
| Harold to Nybro | Pipeline | Description |
| Haro-Vergara | Pipeline | Description |
| Harweel Cluster Pipeline | Pipeline | Description |
| Hassi Rmel to Al Huwariyah | Pipeline | Description |
| Hassi Rmel to Skikda LNG Terminal | Pipeline | Description |
| Hatikumrul-Bogra Gas Pipeline (Nalka-Bogra Gas Transmission Pipeline 2) | Pipeline | Description |
| Hatikumrul-Ishardi-Bheramara Gas Pipeline | Pipeline | Description |
| Hawiyah Gas Plant to Hawiyah NGL | Pipeline | Description |
| Hawiyah-Uthmaniyyah-Shedgum NGL pipeline | Pipeline | Description |
| Hazimalangwadi-RCF Trombay (Dahej-Uran-Panvel-Dhabol Gas Pipeline) | Pipeline | Description |
| Hazira-Ankleshwar Gas Pipeline | Pipeline | Description |
| Hazira-Vijaipur-Jagdishpur (HVJ) Gas Pipeline | Pipeline | Description |
| HBJ Loop Gas Pipeline | Pipeline | Description |
| Heartland Hydrogen Pipeline | Pipeline | Description |
| Heera-Uran Trunk Line (HUT) | Pipeline | Description |
| Heide to Bohlen | Pipeline | Description |
| HI022 to SA017 | Pipeline | Description |
| HI052 to Sabine Pass | Pipeline | Description |
| HI088 to Beaumont | Pipeline | Description |
| HI116 to HI167 | Pipeline | Description |
| HI129 to WC165 | Pipeline | Description |
| HI330A to Highisland Pipeline System | Pipeline | Description |
| HI370A to HI330A | Pipeline | Description |
| HI370A to HI368A | Pipeline | Description |
| HI552A to HI568A | Pipeline | Description |
| HI573A to Highisland Pipeline System | Pipeline | Description |
| High Island Offshore System | Pipeline | Description |
| High Pressure Gujarat Gas Grid 1 | Pipeline | Description |
| High Pressure Gujarat Gas Grid 2 | Pipeline | Description |
| Himeji-Okayama Gas Pipeline | Pipeline | Description |
| Hitachi-Kashima Gas Pipeline | Pipeline | Description |
| Ho Chi Minh to Rang Dong | Pipeline | Description |
| Holstein to Cameron Highway System | Pipeline | Description |
| Hoorn to Q01-B | Pipeline | Description |
| Horizon Gas Pipeline | Pipeline | Description |
| Horn River Gas Pipeline | Pipeline | Description |
| Hosokusa Pipeline | Pipeline | Description |
| Houston Pipeline System - Part 1 | Pipeline | Description |
| Houston Pipeline System - Part 2 | Pipeline | Description |
| Houston Pipeline System - Part 3 | Pipeline | Description |
| Huelva-Seville | Pipeline | Description |
| Hungary to Romania Gas Pipeline (aka Arad-Szeged Pipeline) | Pipeline | Description |
| Hutaybah to Marsa El Brega | Pipeline | Description |
| Hutchinson - Medford NGL | Pipeline | Description |
| Ibaraki Main Gas Pipeline | Pipeline | Description |
| Ibaraki-Tochigi Gas Pipeline | Pipeline | Description |
| Idd al-Shargi to Al Karkara 2 | Pipeline | Description |
| Idd al-Shargi to Bul Hanine | Pipeline | Description |
| Idd al-Shargi to Mesaieed 2 | Pipeline | Description |
| Idku to El Gamil | Pipeline | Description |
| Idku-Motobas Gas Pipeline | Pipeline | Description |
| IGAT IX Gas Pipeline | Pipeline | Description |
| IGAT V Gas Pipeline | Pipeline | Description |
| IGAT VI - Section 3 Gas Pipeline | Pipeline | Description |
| IGAT VI - Section 4 Gas Pipeline | Pipeline | Description |
| IGAT VII Gas Pipeline | Pipeline | Description |
| IGAT VIII Gas Pipeline | Pipeline | Description |
| Imatra to Nord Stream | Pipeline | Description |
| Imatra to Porvoo | Pipeline | Description |
| Imo River to Bonny Terminal | Pipeline | Description |
| In Amenas to Bethioua | Pipeline | Description |
| In Salah to Hassi Rmel | Pipeline | Description |
| Index 99 Expansion Project | Pipeline | Description |
| Ingolstadt to Schmidhausen | Pipeline | Description |
| Interconnector Greece-Bulgaria (IGB) Gas Pipeline | Pipeline | Description |
| Interconnector-Turkey-Greece (ITG) Gas Pipeline | Pipeline | Description |
| Iran Main Gas Pipeline (NIGC) | Pipeline | Description |
| Iran to Armenia Gas Pipeline | Pipeline | Description |
| Iran to Burdur | Pipeline | Description |
| Iran to Iraq Gas Pipeline | Pipeline | Description |
| Iroquois Gas Pipeline | Pipeline | Description |
| Iruma Gas Pipeline | Pipeline | Description |
| Ise Bay 2 Gas Pipeline | Pipeline | Description |
| Ise Bay Gas Pipeline | Pipeline | Description |
| Isfahan-Rafsanjan Gas Pipeline | Pipeline | Description |
| Ishikari Trunk Line | Pipeline | Description |
| Itaboraí-Guapimirim Gas Pipeline (GASIG) | Pipeline | Description |
| Itabuna-Ilhéus Gas Pipeline | Pipeline | Description |
| Itaporanga-Carmopolis Gas Pipeline | Pipeline | Description |
| Ivan to Ika | Pipeline | Description |
| Ivana to Croatia | Pipeline | Description |
| Iwafune-Oki Pipeline (Gas) | Pipeline | Description |
| Izaute to Lussagnet | Pipeline | Description |
| Izaute to Chémery | Pipeline | Description |
| Jacutinga-Caldas Gas Pipeline | Pipeline | Description |
| Jacutinga-Caldas Gas Pipeline (Andradas-Caldas) | Pipeline | Description |
| JAGAL Pipeline | Pipeline | Description |
| Jalalabad-Bibiyana-Dhanua Gas Pipeline | Pipeline | Description |
| Jalapur-Boirpada Gas Pipeline | Pipeline | Description |
| Jambi-Buton Industrial Estate Siak Gas Pipeline | Pipeline | Description |
| Jebel Ali to Hassyan Power Plant Gas Pipeline | Pipeline | Description |
| Jebel Ali to Margham | Pipeline | Description |
| Jebel Ali to SAJAA | Pipeline | Description |
| Jeleniow-Dziwiszow Gas Pipeline | Pipeline | Description |
| Jobo-Majaguas Loop Gas Pipeline | Pipeline | Description |
| Jonah Gas Gathering Pipeline System - Part 1 | Pipeline | Description |
| Jonah Gas Gathering Pipeline System - Part 2 | Pipeline | Description |
| Juana Azurduy Gas Pipeline | Pipeline | Description |
| Juaymah NGL Fractionation Plant - Enhanced LPG Piping Network | Pipeline | Description |
| Jubail 2 Fuel and Feedstock Pipeline | Pipeline | Description |
| Jurong Island to Grissik | Pipeline | Description |
| Justice Pipeline | Pipeline | Description |
| K04-A to K05a-A | Pipeline | Description |
| K05a-B to K05a-A | Pipeline | Description |
| K05-F to K06-N | Pipeline | Description |
| K06-C to K06-D | Pipeline | Description |
| K06-C to K06-G | Pipeline | Description |
| K06-C to K09c-A | Pipeline | Description |
| K06-DN to K06-C | Pipeline | Description |
| K06-G to L04-B | Pipeline | Description |
| K07-FA to K08-FA | Pipeline | Description |
| K07-FA to K08-FA | Pipeline | Description |
| K07-FB to K07-FD | Pipeline | Description |
| K07-FD to K08-FA | Pipeline | Description |
| K08-FA to K14-FA | Pipeline | Description |
| K08-FA to K14-FA | Pipeline | Description |
| K09c-A to L10 Central Development Area | Pipeline | Description |
| K10-C to K10-B | Pipeline | Description |
| K11-FB to K12-C | Pipeline | Description |
| K12-A to K12-C | Pipeline | Description |
| K12-A to L10 Central Development Area | Pipeline | Description |
| K12-B to K12-S3 | Pipeline | Description |
| K12-C to K12-E | Pipeline | Description |
| K12-C to K12-S2 | Pipeline | Description |
| K12-D to K12-C | Pipeline | Description |
| K12-G to L10 Central Development Area | Pipeline | Description |
| K12-K to K12-B | Pipeline | Description |
| K12-S1 to K12-B | Pipeline | Description |
| K13-CF to K13-A | Pipeline | Description |
| K14-FA to K14-FB | Pipeline | Description |
| K14-FA to K15-FA | Pipeline | Description |
| K14-FA to Den Helder Terminal | Pipeline | Description |
| K15-FA to L13-FH | Pipeline | Description |
| K15-FB to Den Helder Terminal | Pipeline | Description |
| K15-FB to K14-FA | Pipeline | Description |
| K15-FB to K15-FK | Pipeline | Description |
| K15-FC to K15-FB | Pipeline | Description |
| K15-FG to K15-FA | Pipeline | Description |
| K17-FA to K14-FB | Pipeline | Description |
| Kahramanmaras to Kilis | Pipeline | Description |
| Kailashtila-Chhatak Gas Pipeline | Pipeline | Description |
| Kakinada-Visakhapatnam Gas Pipeline | Pipeline | Description |
| Kakinada-West Bengal Gas Pipeline | Pipeline | Description |
| Karacabey to Blue Stream | Pipeline | Description |
| Karachaganak-Aksai-Uralsk Pipeline | Pipeline | Description |
| Karakum Desert Pipeline | Pipeline | Description |
| Karanpur-Moradabad-Kashipur-Rudrapur (KMKR) Pipeline | Pipeline | Description |
| Kargaon-Pune Spur (Dahej-Uran-Panvel-Dhabol Gas Pipeline) | Pipeline | Description |
| Karlsruhe to Burghausen | Pipeline | Description |
| Kasawari CPP to E11R-A Export Pipeline | Pipeline | Description |
| Katy to Mier-Monterrey Pipeline | Pipeline | Description |
| Kazakhstan-China Gas Pipeline | Pipeline | Description |
| Keathley Canyon Connector | Pipeline | Description |
| Keihin Gas Pipeline | Pipeline | Description |
| Keiji Gas Pipeline | Pipeline | Description |
| Kenai Kachemak | Pipeline | Description |
| Kenkiyak-Atyrau Pipeline | Pipeline | Description |
| Kepodang to Tambak Lorok (Central Java) Gas Pipeline (Kalija I) | Pipeline | Description |
| Kern River Gas Pipeline | Pipeline | Description |
| Kertih Terminal to Duyong Gas Field Pipeline | Pipeline | Description |
| Kertih Terminal to Kuala Lumpur Gas Pipeline | Pipeline | Description |
| KG Basin Gas Pipeline | Pipeline | Description |
| Khiva-Beineu Gas Pipeline | Pipeline | Description |
| Khiva-Kungrad Gas Pipeline | Pipeline | Description |
| Khuff Gas Pipeline | Pipeline | Description |
| Khuff to Uthmaniyah Gas Plant | Pipeline | Description |
| Khurais Central Processing Facility to Shedgum Gas Pipeline | Pipeline | Description |
| Khursaniyah Gas Processing Facilities-Berii Gas Field | Pipeline | Description |
| Khursaniyyah Gas Plant-Juaymah Plant | Pipeline | Description |
| Khursaniyyah Gas Processing Facilities-Juaymah Terminal | Pipeline | Description |
| Kiel-Ronne to Harsefeld | Pipeline | Description |
| Kiili-Paldiski Gas Pipeline | Pipeline | Description |
| Killingholme to Market Rasen | Pipeline | Description |
| Kinder Morgan Louisiana Pipeline (KMLP) | Pipeline | Description |
| Kinki Trunk Line Bay Line | Pipeline | Description |
| Kinki Trunk Line No. 1 East Line | Pipeline | Description |
| Kinki Trunk Line No. 2 East Line | Pipeline | Description |
| Kinki Trunk Line No. 2 West Line | Pipeline | Description |
| Kinki Trunk Line No. 3 West Line | Pipeline | Description |
| Kinsale Head to Limerick | Pipeline | Description |
| Kirkuk Field-Salah Al Din Gas Pipeline | Pipeline | Description |
| Kirkuk to Basrah | Pipeline | Description |
| Kisarazu Rinkai Gas Pipeline | Pipeline | Description |
| Kitakyushu Gas Pipeline | Pipeline | Description |
| Kizomba A&B Gas Pipeline | Pipeline | Description |
| Klaaswaal to Voorschoten | Pipeline | Description |
| Klaipeda-Kursenai Gas Pipeline | Pipeline | Description |
| Klecovce-Negotino Gas Pipeline | Pipeline | Description |
| KM Texas Pipeline | Pipeline | Description |
| Kochi-Koottanad-Bangalore-Mangalore Gas Pipeline I | Pipeline | Description |
| Kofu Gas Pipeline | Pipeline | Description |
| Koga-Moka Gas Pipeline | Pipeline | Description |
| Kokori to Warri | Pipeline | Description |
| Koriyama North Gas Pipeline | Pipeline | Description |
| Korpeje-Kordkuy Gas Pipeline | Pipeline | Description |
| KPC Gas Pipeline | Pipeline | Description |
| Kuchai-Chhatak Gas Pipeline | Pipeline | Description |
| KU-M to ZAAP-E | Pipeline | Description |
| Kumagaya-Sano Gas Pipeline | Pipeline | Description |
| Ku-Maloob-Zaap Sour Gas Pipeline (KMZ-76) - E-KU-A2 Platform to CA-AJ-1 (J4) Platform | Pipeline | Description |
| Kutaisi-Senaki Gas Pipeline | Pipeline | Description |
| Kutumbopur-Meghnaghat-Haripur Transmission Pipeline | Pipeline | Description |
| L01-A to L04-A | Pipeline | Description |
| L04-A to L04-G | Pipeline | Description |
| L04-A to L07-C | Pipeline | Description |
| L05-B to L08-P | Pipeline | Description |
| L05-C to L08-P | Pipeline | Description |
| L06d-S1 to G17cd-A | Pipeline | Description |
| L07-A to L04-B | Pipeline | Description |
| L07-A to L07-C | Pipeline | Description |
| L07-C to L07-B | Pipeline | Description |
| L07-C to L10 Central Development Area | Pipeline | Description |
| L07-N to L07-H | Pipeline | Description |
| L08-A to L08-G | Pipeline | Description |
| L08-G to L11b-A | Pipeline | Description |
| L08-P to L08-A-West | Pipeline | Description |
| L08-P to L08-G | Pipeline | Description |
| L08-P to PL003 | Pipeline | Description |
| L09-FF to L09-FA | Pipeline | Description |
| L10 Central Development Area to Groningen | Pipeline | Description |
| L10 Central Development Area to K12-B | Pipeline | Description |
| L10-G to L10 Central Development Area | Pipeline | Description |
| L10-M to L10 Central Development Area | Pipeline | Description |
| L10-S2 to L10 Central Development Area | Pipeline | Description |
| L10-S3 to L10-S1 | Pipeline | Description |
| L10-S4 to L10 Central Development Area | Pipeline | Description |
| L11b-A to PL003 | Pipeline | Description |
| L13-FC to K15-FA | Pipeline | Description |
| L13-FC to L13-FD | Pipeline | Description |
| L13-FE to PL057 | Pipeline | Description |
| La Carlota-Tío Pujio Gas Pipeline | Pipeline | Description |
| La Laguna - Aguascalientes Pipeline | Pipeline | Description |
| Labuan Terminal to Samarang Gas Field Pipeline | Pipeline | Description |
| Labuan Terminal to West Erb Gas Field Pipeline | Pipeline | Description |
| Laggan and Tormore to Shetland | Pipeline | Description |
| Lagoa Parda-Vitoria | Pipeline | Description |
| Laguna to Aguascalientes | Pipeline | Description |
| Langtala-Ramgarh Gas Pipeline (Focus Energy Pipeline ) | Pipeline | Description |
| Larut Field to Guntong Gas Field Pipeline | Pipeline | Description |
| Lasów-Jeleniów Pipeline | Pipeline | Description |
| Lateral Cuiabá Pipeline | Pipeline | Description |
| Le Havre to Grandpuits (LHP Network) | Pipeline | Description |
| Leach XPress Gas Pipeline | Pipeline | Description |
| Leidy South | Pipeline | Description |
| Lekhwair 2 Field to Yibal 2 Field Pipeline | Pipeline | Description |
| Lerma to Valladolid | Pipeline | Description |
| LIMON - LA GARITA Pipeline | Pipeline | Description |
| Line 1600 Gas Pipeline | Pipeline | Description |
| Line 1903 Pipeline | Pipeline | Description |
| Line 60 Pipeline | Pipeline | Description |
| Lithuania-Latvia Gas Pipeline | Pipeline | Description |
| Llandarcy to Bacton Terminal | Pipeline | Description |
| Lolland to Falster Gas Pipeline | Pipeline | Description |
| Loma de Lata-Bahia Blanca Gas Pipeline | Pipeline | Description |
| Lone Star Express NGL Pipeline (Permian Basin - Mont Belvieu) | Pipeline | Description |
| Longville to Edna | Pipeline | Description |
| Loon Plage-Cuvilly Natural Gas Pipeline | Pipeline | Description |
| Lopburi to Rayong | Pipeline | Description |
| Los Ramones II North | Pipeline | Description |
| Los Ramones II South | Pipeline | Description |
| Los Ramones Norte I Pipeline | Pipeline | Description |
| Loughshinny to Corrib Gas Terminal | Pipeline | Description |
| Louisiana Intrastate Gas (LIG) Pipeline - Part 1 | Pipeline | Description |
| Louisiana Intrastate Gas (LIG) Pipeline - Part 2 | Pipeline | Description |
| Louisiana Intrastate Gas (LIG) Pipeline - Part 3 | Pipeline | Description |
| Louisiana Intrastate Gas (LIG) Pipeline - Part 4 | Pipeline | Description |
| Louisiana LNG Pipeline | Pipeline | Description |
| Louisiana NGL & Cajun-Sibon NGL Pipeline | Pipeline | Description |
| Louisiana NGL Pipeline | Pipeline | Description |
| Low Pressure Gujarat Gas Grid | Pipeline | Description |
| Lowman Pipeline | Pipeline | Description |
| LP000 to VR050 | Pipeline | Description |
| Lubmin | Pipeline | Description |
| Lula to Lapa | Pipeline | Description |
| Lunen to Reckrod | Pipeline | Description |
| Lussagnet to Carassonne | Pipeline | Description |
| Lussagnet to Larrau | Pipeline | Description |
| Lussagnet to Spain | Pipeline | Description |
| Lwówek-Odolanów Gas Pipeline | Pipeline | Description |
| Mabrouk North East Line Pipe | Pipeline | Description |
| Macaé to Enchova (PCE-1-Cabiúnas) | Pipeline | Description |
| Mad Dog to BP Cameron Pipeline | Pipeline | Description |
| Magnolia Intrastate Pipeline - Part 1 | Pipeline | Description |
| Magnolia Intrastate Pipeline - Part 2 | Pipeline | Description |
| Magnolia to Enchilada | Pipeline | Description |
| Maheshkhali-Anowara Gas Transmission Pipeline | Pipeline | Description |
| Main Gas Line to Hawiyah Facilities | Pipeline | Description |
| Malacca Terminal to Pengerang Terminal Pipeline | Pipeline | Description |
| Malampaya-Batangas Pipeline | Pipeline | Description |
| Malaysia LNG Tiga Pipeline | Pipeline | Description |
| Malaysia to Dara | Pipeline | Description |
| Malembo Gas Supply 1 and 2 | Pipeline | Description |
| Malikai Field to Kebabangan Gas Field Pipeline | Pipeline | Description |
| Malmo to Gothenburg | Pipeline | Description |
| Manati to Candeias | Pipeline | Description |
| Manaus to Reserva | Pipeline | Description |
| Mangalore-Hassan-Mysore-Bangalore LPG pipeline | Pipeline | Description |
| Mangkang-Kendal Gas Distribution Pipeline | Pipeline | Description |
| Manosque to Aix en Provence | Pipeline | Description |
| Manzanillo to Salamanca | Pipeline | Description |
| Manzanillo-Guadalajara Pipeline | Pipeline | Description |
| Map Ta Phut to Kaeng Khoi Gas Pipeline | Pipeline | Description |
| Marib-Aden/Hudaydah Gas Pipeline | Pipeline | Description |
| Mariner East 2 & 2X Pipelines | Pipeline | Description |
| Mariner East NGL Pipeline | Pipeline | Description |
| Mariner South NGL Pipeline | Pipeline | Description |
| Mariner West NGL Pipeline | Pipeline | Description |
| Mariner West Pipeline - Ethane | Pipeline | Description |
| Maritimes and Northeast Gas Pipeline - Part 1 | Pipeline | Description |
| Maritimes and Northeast Gas Pipeline - Part 2 | Pipeline | Description |
| Maritimes and Northeast Gas Pipeline - Part 3 | Pipeline | Description |
| Markham Ethylene Pipeline | Pipeline | Description |
| Markham to K13-A | Pipeline | Description |
| Marl to Rotterdam Pipeline | Pipeline | Description |
| Marlim Sul to Frade | Pipeline | Description |
| Marlim Sul to Roncador | Pipeline | Description |
| Marmul Field to Raysut Pipeline | Pipeline | Description |
| Marmul Field to Saih Rawl Field Pipeline | Pipeline | Description |
| Marquette Connector Pipeline | Pipeline | Description |
| Mars to Mars Pipeline | Pipeline | Description |
| Matsumoto Gas Pipeline | Pipeline | Description |
| MC084 to Destin Pipeline | Pipeline | Description |
| MC311 to WD073 | Pipeline | Description |
| MC311 to WD152 | Pipeline | Description |
| Medelsheim to Emden | Pipeline | Description |
| MEDGAZ Pipeline | Pipeline | Description |
| MEGAL Pipeline | Pipeline | Description |
| Mehsana-Bhatinda Gas Pipeline | Pipeline | Description |
| Melitah-Tripoli-Khoms Gas Pipeline | Pipeline | Description |
| Mendoza-Rosaio Gas Pipeline | Pipeline | Description |
| Mercedes-Cardales Gas Pipeline | Pipeline | Description |
| Mersin to Sivas | Pipeline | Description |
| Mesaieed to Dukhan 2 | Pipeline | Description |
| Messina to Minerbio | Pipeline | Description |
| Messina to Transmed | Pipeline | Description |
| MetroExpress (MetEx) Pipeline | Pipeline | Description |
| Michigan Natural Gas | Pipeline | Description |
| Midcontinent Express Gas Pipeline | Pipeline | Description |
| Midcontinent Express Pipeline LLC | Pipeline | Description |
| Midla - Natchez Pipeline | Pipeline | Description |
| Midla Natchez Pipeline | Pipeline | Description |
| Midland M1 Corridor Gas Main Replacement | Pipeline | Description |
| Midship Pipeline | Pipeline | Description |
| Midwestern Gas Transmission | Pipeline | Description |
| Mier-Monterrey Pipeline | Pipeline | Description |
| Mie-Shiga Gas Pipeline | Pipeline | Description |
| Millenium Pipeline (Minisink Compressor) | Pipeline | Description |
| Millennium Gas Pipeline | Pipeline | Description |
| Milne Point Product | Pipeline | Description |
| Mimi to Paru | Pipeline | Description |
| Mina Saqr to Pipeline | Pipeline | Description |
| Mina Saqr to SALEH | Pipeline | Description |
| Minamifuji Gas Pipeline | Pipeline | Description |
| Minerbio to Scanno | Pipeline | Description |
| Minerbio to Tvrdonice | Pipeline | Description |
| Miri Terminal to Baram A Gas Field Pipeline | Pipeline | Description |
| Miskar to Skhira Condesate | Pipeline | Description |
| Mississippi River Gas Transmission Pipeline | Pipeline | Description |
| Mississippi River Gas Transmission Pipeline - Extension | Pipeline | Description |
| Mnazi Bay/Songo Songo Island-Dar es Salaam Gas Pipeline | Pipeline | Description |
| MO861 to MO864 | Pipeline | Description |
| Moc Tinh to Rong Doi | Pipeline | Description |
| MoGas Pipeline - Part 1 | Pipeline | Description |
| MoGas Pipeline - Part 2 | Pipeline | Description |
| MoGas Pipeline - Part 3 | Pipeline | Description |
| MoGas Pipeline - Part 4 | Pipeline | Description |
| Moheshkhali Zero Point-CTMS Gas Pipeline | Pipeline | Description |
| Moheshkhali-Anowara Gas Transmission Parallel Pipeline | Pipeline | Description |
| Mojave Gas Pipeline - Part 1 | Pipeline | Description |
| Mojave Gas Pipeline - Part 2 | Pipeline | Description |
| Moldova - Romania Gas Pipeline | Pipeline | Description |
| Monohardi-Dhanua Elenga Gas Pipeline | Pipeline | Description |
| Monohardi-Narshingdi Gas Pipeline | Pipeline | Description |
| Mont Belvieu - Corpus Christi NGL Pipeline | Pipeline | Description |
| Monterrey to Rio Bravo | Pipeline | Description |
| Moomba Adelaide Pipeline System | Pipeline | Description |
| Moomba to Sydney Pipeline | Pipeline | Description |
| Morecambe Field to Heysham | Pipeline | Description |
| Morelos Gas Pipeline | Pipeline | Description |
| Morocco - Gazoduc Pedro Duran Farell Pipeline | Pipeline | Description |
| Mountaineer Gas Pipeline Phase I | Pipeline | Description |
| Mountaineer Gas Pipeline Phase II | Pipeline | Description |
| Mountaineer XPress Gas Pipeline | Pipeline | Description |
| MP006 to Tide Water Terminal | Pipeline | Description |
| MP030 to Texas Transmission Pipeline | Pipeline | Description |
| MP096 to MP006 | Pipeline | Description |
| MP107 to MP108 | Pipeline | Description |
| MP127 to MP107 | Pipeline | Description |
| MP140 to MP107 | Pipeline | Description |
| MP144 to MP133 | Pipeline | Description |
| MP164 to MP096 | Pipeline | Description |
| MP299 to MP290 | Pipeline | Description |
| MPP | Pipeline | Description |
| Muara Bekasi to Muara Tawar Gas Pipeline | Pipeline | Description |
| Muara Karang to Muara Tawar Gas Pipeline | Pipeline | Description |
| Mukran LNG Pipeline | Pipeline | Description |
| Mumbai High-Heera | Pipeline | Description |
| Mumbai Regional Natural Gas Pipeline Network | Pipeline | Description |
| Mumbai-Uran Trunk Line | Pipeline | Description |
| Muscar-Soto Gas Pipeline | Pipeline | Description |
| Myanmar to Chand Phuak | Pipeline | Description |
| Myanmar to Thailand Gas Pipeline | Pipeline | Description |
| Mymensingh-Netrokona Gas Pipeline | Pipeline | Description |
| Na Kika to Destin Pipeline | Pipeline | Description |
| Naco to Hermosillo | Pipeline | Description |
| Nagasaki Gas Pipeline | Pipeline | Description |
| Nalka-Hatikumrul Gas Pipeline (Nalka-Bogra Gas Transmission Pipeline 1) | Pipeline | Description |
| Nam Con Son 2 Pipeline | Pipeline | Description |
| Nam Con Son Pipeline | Pipeline | Description |
| Namorado to Enchova | Pipeline | Description |
| Namorado to Marlim Sul | Pipeline | Description |
| Nanohana LNG Pipeline | Pipeline | Description |
| Naoetsu Gas Pipeline | Pipeline | Description |
| Narshingdi-Ghorasal Gas Pipeline | Pipeline | Description |
| Narshingdi-Joydevpur Gas Pipeline | Pipeline | Description |
| Naruto Pipeline | Pipeline | Description |
| Nasser to Marsa El Brega | Pipeline | Description |
| Natih West Field to Natih Field Pipeline | Pipeline | Description |
| Natural Bridge Natural Gas Pipeline | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 1 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 2 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 3 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 4 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 5 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 6 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 7 | Pipeline | Description |
| Natural Gas Pipeline Company of America - Part 8 | Pipeline | Description |
| Nawara-South Tunisian Gas Pipeline | Pipeline | Description |
| NC3 export pipeline | Pipeline | Description |
| NEL Pipeline | Pipeline | Description |
| Nembe Creek to Agbada | Pipeline | Description |
| Néstor Kirchner Gas Pipeline (Phase 1) | Pipeline | Description |
| NET Mexico Gas Pipeline | Pipeline | Description |
| NETRA Pipeline | Pipeline | Description |
| Neuba I Pipeline | Pipeline | Description |
| Neuba II Pipeline | Pipeline | Description |
| Neuil to Breaute Condensate | Pipeline | Description |
| Neumunster to Aalborg | Pipeline | Description |
| Neuquen-Buenos Aires Gas Pipeline | Pipeline | Description |
| Neuquen-Viedma Gas Pipeline | Pipeline | Description |
| NEXUS Gas Transmission (NGT) Pipeline | Pipeline | Description |
| NGPL Gulf Coast Southbound | Pipeline | Description |
| NGTL West Path Delivery 2022 Project | Pipeline | Description |
| NGTL West Path Delivery 2023 Project | Pipeline | Description |
| Nihongi Pipeline | Pipeline | Description |
| Niigata-Sendai Gas Pipeline | Pipeline | Description |
| Nishi West Line | Pipeline | Description |
| Nong Toom to Bangkok | Pipeline | Description |
| Nooros to El Gamil | Pipeline | Description |
| Nor Andino Gas Pipeline - Part 1 | Pipeline | Description |
| Nor Andino Gas Pipeline - Part 2 | Pipeline | Description |
| Nord Stream 1 | Pipeline | Description |
| Nordestao Gas Pipeline | Pipeline | Description |
| Noroeste Gas Pipeline: Guaymas - El Oro (Sonora 2) | Pipeline | Description |
| North Baja Gas Pipeline | Pipeline | Description |
| North Bakken Pipeline | Pipeline | Description |
| North East Pipeline | Pipeline | Description |
| North Field - Barzan Gas Pipeline | Pipeline | Description |
| North Field - Barzan Gas Pipeline 1 | Pipeline | Description |
| North Fork Pipeline | Pipeline | Description |
| North Kuwait to Mina Al-Ahmadi Gas Export Pipeline | Pipeline | Description |
| North Mist Pipeline | Pipeline | Description |
| North Montney Mainline Pipeline | Pipeline | Description |
| North Texas Pipeline | Pipeline | Description |
| North Wapiti Pipeline System | Pipeline | Description |
| Northeast Tennessee (NET) Pipeline | Pipeline | Description |
| Northern Access | Pipeline | Description |
| Northern Access (Lewiston - East Aurora) | Pipeline | Description |
| Northern Border Gas Pipeline | Pipeline | Description |
| Northern Gas Pipeline | Pipeline | Description |
| Northern Kyushu Gas Pipeline | Pipeline | Description |
| Northern Lights Pipeline | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 1 | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 2 | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 3 | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 4 | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 5 | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 6 | Pipeline | Description |
| Northern Natural Gas Pipeline - Part 7 | Pipeline | Description |
| Northern Saitama Gas Pipeline | Pipeline | Description |
| North-South Gas Transmission Pipeline | Pipeline | Description |
| Northstar Gas | Pipeline | Description |
| Northwest Gas Pipeline - Part 1 | Pipeline | Description |
| Northwest Gas Pipeline - Part 2 | Pipeline | Description |
| Northwest Gas Pipeline - Part 3 | Pipeline | Description |
| Northwest Gas Pipeline - Part 4 | Pipeline | Description |
| Northwest Gas Pipeline - Part 5 | Pipeline | Description |
| Northwest Gas Pipeline - Part 6 | Pipeline | Description |
| Northwest System (Chinchaga Lateral Loop No 3) | Pipeline | Description |
| NOVA Gas Transmission | Pipeline | Description |
| NSE to Chachoengsao | Pipeline | Description |
| Nueces Crossover Natural Gas Pipeline | Pipeline | Description |
| Nuequen-San Luis Gas Pipeline | Pipeline | Description |
| Nueva Era Pipeline | Pipeline | Description |
| NYMarc Gas Pipeline | Pipeline | Description |
| OAL | Pipeline | Description |
| Oasis Gas Pipeline | Pipeline | Description |
| Obigbo to Afam | Pipeline | Description |
| Obigbo to Alakiri | Pipeline | Description |
| Obob-Oben Gas Pipeline | Pipeline | Description |
| OCVAP II Liquids Pipeline | Pipeline | Description |
| Offshore Gas Gathering System (OGGS) Oso - Warri | Pipeline | Description |
| OGD-1 | Pipeline | Description |
| OGD-2 | Pipeline | Description |
| OGD-3 | Pipeline | Description |
| Ohio Pipeline Energy Network (OPEN) Gas Pipeline | Pipeline | Description |
| Ojinaga to El Encino | Pipeline | Description |
| Ojiya-Tainai Gas Pipeline | Pipeline | Description |
| Okarem-Beyneu Gas Pipeline | Pipeline | Description |
| Okarem-Krasnovodsk Gas Pipeline | Pipeline | Description |
| Okono to Amenam | Pipeline | Description |
| Old Ocean Pipeline | Pipeline | Description |
| Oliktok Natural Gas Pipeline | Pipeline | Description |
| Oliva-Denia-Ibiza-Majorca Gas Pipeline | Pipeline | Description |
| Oman Natural Gas Pipeline | Pipeline | Description |
| Omisalj-Zlobin Gas Pipeline | Pipeline | Description |
| Onesti to Iasi | Pipeline | Description |
| Opal Market Link Project | Pipeline | Description |
| OPAL Pipeline | Pipeline | Description |
| Orange System Pipeline (El Sauz) | Pipeline | Description |
| Orihuela-Murcia | Pipeline | Description |
| Oso-Qua Iboe Gas Pipeline | Pipeline | Description |
| Osprey to Champion Barat | Pipeline | Description |
| Osprey to Gannet | Pipeline | Description |
| Oumi Gas Pipeline | Pipeline | Description |
| Overland Pass Pipeline | Pipeline | Description |
| Ozark Gas Transmission Pipeline - Part 1 | Pipeline | Description |
| Ozark Gas Transmission Pipeline - Part 2 | Pipeline | Description |
| Ozark Gas Transmission Pipeline - Part 3 | Pipeline | Description |
| P06-D to P06-Main | Pipeline | Description |
| P06-Main to L10 Central Development Area | Pipeline | Description |
| P06-Main to P06 South | Pipeline | Description |
| P06-Main to P12-SW | Pipeline | Description |
| P06-Main to Q04-A | Pipeline | Description |
| P11b De Ruyter to P12-SW | Pipeline | Description |
| P14-A to P15 Rijn | Pipeline | Description |
| P15 Rijn to P15-11 | Pipeline | Description |
| P15 Rijn to P18-4 | Pipeline | Description |
| P-15 to Enchova (PPM1/MSGA-EN) | Pipeline | Description |
| P15-10 to P15 Rijn | Pipeline | Description |
| P15-12 to P15 Rijn | Pipeline | Description |
| P15-13 to P15 Rijn | Pipeline | Description |
| P18-2 to P15 Rijn | Pipeline | Description |
| P18-2 to Q16-FA | Pipeline | Description |
| Pagoreni B-Malvinas Gas Pipeline | Pipeline | Description |
| Pajaritos - Salina Cruz Pipelines | Pipeline | Description |
| Pajari-Valkeala Pipeline | Pipeline | Description |
| Palmillas-Toluca Gas Pipeline | Pipeline | Description |
| Palmyra-Arak Gas Pipeline | Pipeline | Description |
| Pampo to Cabiúnas (PPM-1 to Cabiúnas) | Pipeline | Description |
| Pampo to Espardarte | Pipeline | Description |
| Panhandle Eastern Gas Pipeline - Part 2 | Pipeline | Description |
| Panhandle Eastern Gas Pipeline - Part 3 | Pipeline | Description |
| Panhandle Eastern Gas Pipeline - Part 4 | Pipeline | Description |
| Panhandle Eastern Gas Pipeline - Part 5 | Pipeline | Description |
| Panigaglia LNG Terminal to | Pipeline | Description |
| Panola NGL Pipeline Expansion | Pipeline | Description |
| Panvel-Dabhol Gas Pipeline | Pipeline | Description |
| Panvel-MSEB-Uran Spur (Dahej-Uran-Panvel-Dhabol Gas Pipeline) | Pipeline | Description |
| Paradip-Haldia-Durgapur LPG Pipeline | Pipeline | Description |
| Parana-Uruguaiana Gas Pipeline | Pipeline | Description |
| Pasadena - Mont Belvieu Propane Pipeline | Pipeline | Description |
| Pau Grande to Garoupa (PGP-1/Ponto-A) | Pipeline | Description |
| Pau Grande to Namorado | Pipeline | Description |
| Pau Grande to Pampo | Pipeline | Description |
| PC4 GG1 - Isser Gas Pipeline | Pipeline | Description |
| Pekanbaru to Palembang | Pipeline | Description |
| Penang Terminal to Baharu Kota Terminal Gas Pipeline | Pipeline | Description |
| Penang Terminal to Kuala Lumpur Gas Pipeline | Pipeline | Description |
| Penang Terminal to Rayong Thailand Gas Pipeline | Pipeline | Description |
| Penedo-Arapiraca Gas Pipeline | Pipeline | Description |
| Permian Highway Pipeline | Pipeline | Description |
| Perryville - Gulfstream Natural Gas Pipeline | Pipeline | Description |
| Peru-Chile Pacific Pipeline | Pipeline | Description |
| Petro Rabigh-Yanbu NGL | Pipeline | Description |
| Petronius to MP252 | Pipeline | Description |
| PGU II - Pulau Indah Gas Pipeline | Pipeline | Description |
| Phar Lap to MP252 | Pipeline | Description |
| Phar Lap to MP290 | Pipeline | Description |
| Phu My to HCM City Gas Pipeline Project | Pipeline | Description |
| Pilbara Pipeline System | Pipeline | Description |
| Pioneer Gas Pipeline | Pipeline | Description |
| Pipeline Intersection to Serai Gas Field Pipeline | Pipeline | Description |
| Piper to Tweedsmuir | Pipeline | Description |
| PL090 to Den Helder Terminal | Pipeline | Description |
| PLEM to Sullom Voe Terminal | Pipeline | Description |
| PM-3 to Ca Mau gas pipeline project (Malaysia-Vietnam) | Pipeline | Description |
| PNZ - KJO Facilities to Mina Al Ahmadi Gas and Condesate Export Pipeline | Pipeline | Description |
| PNZ-KJO-NGL Plant | Pipeline | Description |
| Pogorska Wola-Tworzen Gas Pipeline | Pipeline | Description |
| Poland-Lithuania Gas Pipeline | Pipeline | Description |
| Poland-Slovakia Gas Pipeline | Pipeline | Description |
| Pomelo Connector Pipeline | Pipeline | Description |
| Pompano to SP062 | Pipeline | Description |
| Ponta Grossa-Castro Pipeline | Pipeline | Description |
| Popeye to Trunkline Pipeline | Pipeline | Description |
| Popeye to Lucius | Pipeline | Description |
| Portland Natural Gas Transmission System (PNGTS) - Part 1 | Pipeline | Description |
| Portland Natural Gas Transmission System (PNGTS) - Part 2 | Pipeline | Description |
| Porto do Itaqui - São Luís LNG Pipeline | Pipeline | Description |
| Power Plant to Cabeldelo Terminal | Pipeline | Description |
| Pradhan Mantri Urja Ganga (PMUG) - I | Pipeline | Description |
| Pradhan Mantri Urja Ganga (PMUG) - II | Pipeline | Description |
| Praia Grande to Merluza | Pipeline | Description |
| Prairie Rose Pipeline | Pipeline | Description |
| Price to ST292 | Pipeline | Description |
| Promigas Pipeline Network | Pipeline | Description |
| Puerto Libertad - Guaymas Pipeline | Pipeline | Description |
| Puerto Rican Gas Pipeline | Pipeline | Description |
| Punta Arenas-Rio Gallegos Gas Pipeline | Pipeline | Description |
| Q08-B to Q05-A | Pipeline | Description |
| Q08-B to Q08-A | Pipeline | Description |
| Qarn Al Alam to Duqm Pipeline | Pipeline | Description |
| Qatif to Ras Tanura Gas Pipeline | Pipeline | Description |
| Qidfa to Taweelah Gas Feedstock Pipeline | Pipeline | Description |
| Qom to Shiraz | Pipeline | Description |
| Queensland Gas Pipeline | Pipeline | Description |
| Rajasthan Gas Pipeline | Pipeline | Description |
| Ram Powell Gas Pipeline | Pipeline | Description |
| Ramal Empalme Gas Pipeline | Pipeline | Description |
| Ramal to Hermosillo | Pipeline | Description |
| Ras Laffan Industrial City Pipeline | Pipeline | Description |
| Ras Laffan to Mesaieed Twin Pipeline | Pipeline | Description |
| Rashidpur-Habigonj Gas Pipeline (Rashidpur-Ashuganj Gas Transmission Pipeline 1) | Pipeline | Description |
| Rasht to Azerbaijan | Pipeline | Description |
| Rasht To Chelavend Gas Pipeline | Pipeline | Description |
| Ratqa, Abdal Field - BS 131 - Mina Al Ahmadi Refinery Gas Pipeline | Pipeline | Description |
| Raven Field - WDGC - El Amriya LPG Plant - Gas Pipeline | Pipeline | Description |
| Rayong Pipeline to 10A1 | Pipeline | Description |
| Rayong to Bongkot | Pipeline | Description |
| Rayong to Dara | Pipeline | Description |
| Recife-Caruaru Gasline | Pipeline | Description |
| Reckrod to Hahnlein | Pipeline | Description |
| Red Bluff Express Pipeline | Pipeline | Description |
| Reedy Creek Wallumbilla Pipeline | Pipeline | Description |
| Regency Intrastate Gas (RIGS) Pipeline - Part 1 | Pipeline | Description |
| Regency Intrastate Gas (RIGS) Pipeline - Part 2 | Pipeline | Description |
| Regency Intrastate Gas (RIGS) Pipeline - Part 3 | Pipeline | Description |
| Región Sur Gas Pipeline | Pipeline | Description |
| Rehden to Harsefeld | Pipeline | Description |
| Resak Field to Bunga Tanjung Field Pipeline | Pipeline | Description |
| Retamito-Lavalle Gas Pipeline | Pipeline | Description |
| Revithousa LNG Terminal to TANAP | Pipeline | Description |
| Revolution Pipeline | Pipeline | Description |
| Rhum to Bruce Platform | Pipeline | Description |
| Rich Eagle Ford Mainline (REM) | Pipeline | Description |
| Rio Bravo to Villa Mar Veracruz | Pipeline | Description |
| Rio Grande to Aracaju | Pipeline | Description |
| Rio Grande to Fortaleza | Pipeline | Description |
| Rio Grande to Miraselva | Pipeline | Description |
| Rio to Apatu | Pipeline | Description |
| Risberg Line Pipeline | Pipeline | Description |
| Rivas-Loeches-Alcalá | Pipeline | Description |
| River Humber Pipeline (Humber Gas Tunnel) | Pipeline | Description |
| Roadrunner Gas Transmission Pipeline | Pipeline | Description |
| Roadrunner Pipeline Phase 1 | Pipeline | Description |
| Rockies Express Gas Pipeline | Pipeline | Description |
| Rockies Express Gas Pipeline (Clarington West) | Pipeline | Description |
| Romania-Moldova Gas Interconnector | Pipeline | Description |
| Roncador to Albacora Leste | Pipeline | Description |
| Rosanna to Rataela | Pipeline | Description |
| Rosarito Gas Pipeline | Pipeline | Description |
| Rotterdam to Nijmegen | Pipeline | Description |
| Roussines to Lyon | Pipeline | Description |
| Route 1 Gas Pipeline | Pipeline | Description |
| Route 2 Gas Pipeline | Pipeline | Description |
| Rover Pipeline - Part 1 | Pipeline | Description |
| Rover Pipeline - Part 2 | Pipeline | Description |
| Rover Pipeline - Part 3 | Pipeline | Description |
| Rover Pipeline - Part 4 | Pipeline | Description |
| Ruby Gas Pipeline | Pipeline | Description |
| Rumuekpe to Agbada | Pipeline | Description |
| Ruwais to Shuweihat Pipeline | Pipeline | Description |
| Ryomo Gas Pipeline | Pipeline | Description |
| SA010 to SA013 | Pipeline | Description |
| SA017 to Barracuda Processing Terminal | Pipeline | Description |
| SA017 to SA010 | Pipeline | Description |
| Sabah O&G Terminal to Kebabangan Gas Field Pipeline | Pipeline | Description |
| Sabah to Sarawak Gas Pipeline (SSGP) | Pipeline | Description |
| Sabah-Sarawak Gas Pipeline | Pipeline | Description |
| Sabal Trail Project | Pipeline | Description |
| Sabine Natural Gas Pipeline System | Pipeline | Description |
| SAGE | Pipeline | Description |
| Saginaw Trail Pipeline | Pipeline | Description |
| Saih Nihayda Field to Barik Field Pipeline | Pipeline | Description |
| Saih Nihayda Field to Ghaba North Field Pipeline | Pipeline | Description |
| Saih Nihayda Field to Sur Pipeline | Pipeline | Description |
| Saih Nihayda to Duqm Gas Pipeline | Pipeline | Description |
| Saih Rawl Field to Barik Field Pipeline | Pipeline | Description |
| Saih Rawl Field to Mukhaizna Gas Pipeline | Pipeline | Description |
| Saih Rawl Field to Qarn Alam Pipeline | Pipeline | Description |
| Saih Rawl Field to Saih Nihayda Field Pipeline | Pipeline | Description |
| Saih Rawl Field to Sur Pipeline | Pipeline | Description |
| Saint-Illiers-la-Ville to La Havre | Pipeline | Description |
| Saint-Illiers-la-Ville to Beynes Profond | Pipeline | Description |
| Saito Gas Pipeline | Pipeline | Description |
| Sajaa to Hamriya Free Zone Gas Pipeline | Pipeline | Description |
| Sajaa to Khor Fakkan | Pipeline | Description |
| SajGas Petroleum-Sajaa New Gas Processing Facilities and Onshore Pipeline (CRESCENT) | Pipeline | Description |
| Salalah Gas Loopline | Pipeline | Description |
| Salamanca to Lazaro Cardenas | Pipeline | Description |
| Salamanca to Minatitlan | Pipeline | Description |
| Salina Cruz to Tapachula | Pipeline | Description |
| Salina Cruz to Coatzacoalcos | Pipeline | Description |
| Salsa to Enchilada | Pipeline | Description |
| Salzwedel to Cunnerdorf | Pipeline | Description |
| Samalayuca - Sasabe Pipeline | Pipeline | Description |
| San Fernando Gas Pipeline | Pipeline | Description |
| San Francisco California Gas Transmission | Pipeline | Description |
| San Isidro-Samalayuca Pipeline | Pipeline | Description |
| San Lorenzo to Ilijan Power Plant | Pipeline | Description |
| San Martin Pipeline (Austral Pipeline) | Pipeline | Description |
| San Sebastián-Ushuaia Gas Pipeline | Pipeline | Description |
| Sannazzaro to Minerbio | Pipeline | Description |
| Santa Bárbara-Aguassay 2 Gas Pipeline | Pipeline | Description |
| Santa Bárbara-Aguassay Gas Pipeline | Pipeline | Description |
| Santa Cruz Sur Gas Pipeline - Part 1 | Pipeline | Description |
| Santa Cruz Sur Gas Pipeline - Part 2 | Pipeline | Description |
| Santiago-Camaçari 1 Gas Pipeline | Pipeline | Description |
| Santiago-Camaçari 2 Gas Pipeline | Pipeline | Description |
| Santurce to Bilbao LNG Terminal | Pipeline | Description |
| Sao Jose to Lula | Pipeline | Description |
| Sapphire to Idku | Pipeline | Description |
| Sari to Kazakhstan | Pipeline | Description |
| Sarmasel to Gas-West Pipeline | Pipeline | Description |
| Sarmasel to Drogobich | Pipeline | Description |
| Saryarka Pipeline | Pipeline | Description |
| Sasabe to Samalayuca | Pipeline | Description |
| Sasabe-Puerto Libertad Pipeline | Pipeline | Description |
| Satu Terminal to F6 Gas Field Pipeline | Pipeline | Description |
| Satu Terminal to Merapuh Gas Field Pipeline | Pipeline | Description |
| Scottish Border to Killingholme | Pipeline | Description |
| SEA Gas Pipeline | Pipeline | Description |
| Second Domestic gas trunkline | Pipeline | Description |
| Second Joso Gas Pipeline | Pipeline | Description |
| Second Suruga Trunk Pipeline | Pipeline | Description |
| Second Transmagallánico Gas Pipeline | Pipeline | Description |
| SEEG Gas Pipeline Project (Societe d’Energie et d’Eau du Gabon Pipeline) | Pipeline | Description |
| Segan to Barboni | Pipeline | Description |
| Segan to Waker | Pipeline | Description |
| Semarang-Gresik Gas Pipelines (Cisem) | Pipeline | Description |
| Semutang-Chittagong Gas Pipeline | Pipeline | Description |
| Sendero Carlsbad Gateway Project | Pipeline | Description |
| Senipah-Balikpapan Pipeline Project | Pipeline | Description |
| Sepang to Pengerang Terminal Gas Pipeline | Pipeline | Description |
| Sepangar Bay Field to West Erb Gas Field Pipeline | Pipeline | Description |
| Septimus Gas Pipeline | Pipeline | Description |
| Septimus Gas Pipeline | Pipeline | Description |
| Serinya-Figuer | Pipeline | Description |
| Serra Catarinense Gas Pipeline | Pipeline | Description |
| Serrablo to Zaragoza | Pipeline | Description |
| Seville-Córdoba | Pipeline | Description |
| Shafter Project | Pipeline | Description |
| Shallow Classic Field to Baronia Gas Field Pipeline | Pipeline | Description |
| Shallow Classic Field to E-08 Gas Field Pipeline | Pipeline | Description |
| Shallow Classic Field to F23 Gas Field Pipeline | Pipeline | Description |
| Shallow Classic Field to Helang Gas Field Pipeline | Pipeline | Description |
| Shallow Classic Field to Jintan Gas Field Pipeline | Pipeline | Description |
| Sharjah Gas Complex to Al Hamriyya Free Zone | Pipeline | Description |
| Sharjah Island to Sajaa | Pipeline | Description |
| Shaybah to Abqaiq NGL Pipeline | Pipeline | Description |
| Shedgum Plant to Uthmaniyah Gas Plant | Pipeline | Description |
| Shedgum to Yanbu NGL Pipeline | Pipeline | Description |
| Shiga Gas Pipeline | Pipeline | Description |
| Shin Nagaoka Gas Pipeline | Pipeline | Description |
| Shin Oumi Gas Pipeline | Pipeline | Description |
| Shin Tokyo Gas Pipeline | Pipeline | Description |
| Shin-Yachiyo Gas Pipeline | Pipeline | Description |
| Shiroishi-Koriyama Gas Pipeline | Pipeline | Description |
| Shizuhama Trunk Line | Pipeline | Description |
| Shizuoka Gas Pipeline | Pipeline | Description |
| Shushufindi-Quito Gas Pipeline | Pipeline | Description |
| Shymkent to Center gas pipeline system | Pipeline | Description |
| Sierrita Gas Pipeline | Pipeline | Description |
| Sinorgas (Araya-Cariaco Branch) | Pipeline | Description |
| Sinorgas (Araya-Coche-Margarita Branch) | Pipeline | Description |
| Sinorgas (Barbacoa-Provisor-Puerto La Cruz Branch) | Pipeline | Description |
| Sinorgas (Cariaco-Cumaná Branch) | Pipeline | Description |
| Sinorgas (El Pilar-Cariaco Branch) | Pipeline | Description |
| Sinorgas (Güiria-El Pilar Branch) | Pipeline | Description |
| Sinorgas (Provisor-Cumaná Branch) | Pipeline | Description |
| Sinorgas (Rio Caribe-El Pilar Branch) | Pipeline | Description |
| SINU-9 to Jobo Gas Processing Facility | Pipeline | Description |
| Sirri NGL Offshore Pipeline | Pipeline | Description |
| Sirte Basin to Brega Pipeline | Pipeline | Description |
| Skelly Belvieu NGL Pipeline | Pipeline | Description |
| SM009 to SM006 | Pipeline | Description |
| SM027 to SM027 | Pipeline | Description |
| SM066 to EI128 | Pipeline | Description |
| SM107 to SM079 | Pipeline | Description |
| SM107 to EI188 | Pipeline | Description |
| SM107 to SM137 | Pipeline | Description |
| SM115 to SM066 | Pipeline | Description |
| SM115 to SM107 | Pipeline | Description |
| SM115 to SM130 | Pipeline | Description |
| SM137 to Auger | Pipeline | Description |
| SM137 to SM130 | Pipeline | Description |
| SM236 to Trinity Shoal | Pipeline | Description |
| SM249 to SM243 | Pipeline | Description |
| SM269 to Trunkline Gas Pipeline | Pipeline | Description |
| SNIP | Pipeline | Description |
| Sodegaura-Rinkai Gas Pipeline | Pipeline | Description |
| Sohar to Salalah Gas Pipeline | Pipeline | Description |
| Soma-Iwamuna Gas Pipeline | Pipeline | Description |
| Sonam to Escravos | Pipeline | Description |
| Soria-Agreda | Pipeline | Description |
| Sotong Field to Bekok Gas Field Pipeline | Pipeline | Description |
| South Caucasus Pipeline | Pipeline | Description |
| South Cross Gas Pipeline - Part 1 | Pipeline | Description |
| South Cross Gas Pipeline - Part 2 | Pipeline | Description |
| South Cross Gas Pipeline - Part 3 | Pipeline | Description |
| South Cross Gas Pipeline - Part 4 | Pipeline | Description |
| South Cross Gas Pipeline - Part 5 | Pipeline | Description |
| South Cross Gas Pipeline - Part 6 | Pipeline | Description |
| South Peace | Pipeline | Description |
| South Stream Lite | Pipeline | Description |
| South Texas Pipeline (Tuxpan) | Pipeline | Description |
| South Wales Gas Pipeline - Phase 1 | Pipeline | Description |
| South Wales Gas Pipeline - Phase 2 | Pipeline | Description |
| Southampton to CrossCountry Pipeline | Pipeline | Description |
| South-East Gas Pipeline | Pipeline | Description |
| Southeast Supply Header | Pipeline | Description |
| Southern Natural Gas Pipeline | Pipeline | Description |
| Southern Shale Pipeline | Pipeline | Description |
| Southern Trails Gas Pipeline | Pipeline | Description |
| Southwest Queensland Pipeline | Pipeline | Description |
| Southwest Queensland Pipeline (SWQP) | Pipeline | Description |
| Sovietabad Field–Ashgabad Pipeline | Pipeline | Description |
| Sovietabad-Khiva Pipeline | Pipeline | Description |
| Soyuz Pipeline | Pipeline | Description |
| SP054 to MC148 | Pipeline | Description |
| SP054 to Medusa | Pipeline | Description |
| SP062 to Vossburg | Pipeline | Description |
| SP065 to SP062 | Pipeline | Description |
| SP078 to SP054 | Pipeline | Description |
| SP078 to WD109 | Pipeline | Description |
| SP083 to SP054 | Pipeline | Description |
| SP089 to WD073 | Pipeline | Description |
| SP089 to Lena | Pipeline | Description |
| SP089 to Tide Water Terminal | Pipeline | Description |
| Spire STL Pipeline | Pipeline | Description |
| Srikail-Chayabaria Pipeline | Pipeline | Description |
| SS028 to Trunkline Gas Pipeline | Pipeline | Description |
| SS072 to PL020 | Pipeline | Description |
| SS107 to SS072 | Pipeline | Description |
| SS111 to SS113A | Pipeline | Description |
| SS113 to SS092 | Pipeline | Description |
| SS169 to SS072 | Pipeline | Description |
| SS169 to SS158 | Pipeline | Description |
| SS169 to SS170 | Pipeline | Description |
| SS176 to EI212 | Pipeline | Description |
| SS176 to SS158 | Pipeline | Description |
| SS176 to VR245 | Pipeline | Description |
| SS207 to Trunkline Pipeline | Pipeline | Description |
| SS207 to EI188 | Pipeline | Description |
| SS207 to SS230 | Pipeline | Description |
| SS207 to ST301 | Pipeline | Description |
| SS222 to EI205 | Pipeline | Description |
| SS222 to SS230 | Pipeline | Description |
| SS222 to SS246 | Pipeline | Description |
| SS230 to Trunkline System | Pipeline | Description |
| SS274 to SS208 | Pipeline | Description |
| SS274 to SS230 | Pipeline | Description |
| SS291 to SS230 | Pipeline | Description |
| SS291 to SS299 | Pipeline | Description |
| St Fergus Terminal to Birmingham | Pipeline | Description |
| St Fergus Terminal to Exeter | Pipeline | Description |
| St Fergus Terminal to Perth | Pipeline | Description |
| St Malo to Cameron Highway System | Pipeline | Description |
| ST036 to ST037 | Pipeline | Description |
| ST036 to ST052 | Pipeline | Description |
| ST052 to Trunkline System | Pipeline | Description |
| ST052 to ST034 | Pipeline | Description |
| ST052 to ST037 | Pipeline | Description |
| ST086 to ST052 | Pipeline | Description |
| ST111 to Longville | Pipeline | Description |
| ST135 to ST131 | Pipeline | Description |
| ST135 to ST176 | Pipeline | Description |
| ST190 to ST176 | Pipeline | Description |
| ST196 to Trunkline System | Pipeline | Description |
| ST292 to Telemark | Pipeline | Description |
| STEGAL Pipeline | Pipeline | Description |
| Stenlille to Malmo Pipeline | Pipeline | Description |
| Stingray Pipeline | Pipeline | Description |
| Subida da Serra Gas Pipeline | Pipeline | Description |
| Suez to Idku | Pipeline | Description |
| Suhar to Murayrat Pipeline | Pipeline | Description |
| Sukheir to Hurghada Gas Pipeline | Pipeline | Description |
| Sul Capixaba Gas Line | Pipeline | Description |
| Sullom Voe to Frigg | Pipeline | Description |
| Sul-Norte Capixaba Gas Pipeline | Pipeline | Description |
| Sul-Norte Capixaba Gas Pipeline (Camarupim Branch) | Pipeline | Description |
| Sunbury Pipeline | Pipeline | Description |
| Sungai Salak to Djambi | Pipeline | Description |
| Surabaya to Pulau Kangean | Pipeline | Description |
| Sutton Power Plant Pipeline | Pipeline | Description |
| SW Ampa to Egret | Pipeline | Description |
| SW Ampa to Gannet | Pipeline | Description |
| Szczecin-Gdansk Pipeline | Pipeline | Description |
| Szöreg to Tvrdonice | Pipeline | Description |
| T-030 Pipeline | Pipeline | Description |
| T3 Albacora/PPG-1 | Pipeline | Description |
| Tabasco - Veracruz Ethane Pipeline | Pipeline | Description |
| Tahiti to Front Runner | Pipeline | Description |
| Taichung-Tung Hsiao-Datan Pipeline | Pipeline | Description |
| Taichung-Wuxi Gas Pipeline | Pipeline | Description |
| Taisnieres to Medelsheim | Pipeline | Description |
| Taiwan LNG Trunkline | Pipeline | Description |
| Tamazunchale Gas Pipeline | Pipeline | Description |
| Tamazunchale Pipeline | Pipeline | Description |
| Tampen Link Pipeline | Pipeline | Description |
| Tampere to Porvoo | Pipeline | Description |
| Tanami Gas Pipeline | Pipeline | Description |
| Tandil-Mar del Plata Gas Pipeline | Pipeline | Description |
| Tapis Field to Bekok Gas Field Pipeline | Pipeline | Description |
| Taproot Baja Pipeline System | Pipeline | Description |
| Tarahumara Pipeline | Pipeline | Description |
| Tarakandi-Jamalpur Gas Pipeline | Pipeline | Description |
| Tarifa-Córdoba | Pipeline | Description |
| Tasmanian Gas Pipeline | Pipeline | Description |
| Taurus to Sapphire | Pipeline | Description |
| Taweelah - Al Maqta EGDS | Pipeline | Description |
| Taweelah to Fujairah (UAE) | Pipeline | Description |
| Teja Gas Pipeline Project | Pipeline | Description |
| Tejas Gas Pipeline - Part 1 | Pipeline | Description |
| Tejas Gas Pipeline - Part 10 | Pipeline | Description |
| Tejas Gas Pipeline - Part 2 | Pipeline | Description |
| Tejas Gas Pipeline - Part 3 | Pipeline | Description |
| Tejas Gas Pipeline - Part 4 | Pipeline | Description |
| Tejas Gas Pipeline - Part 5 | Pipeline | Description |
| Tejas Gas Pipeline - Part 6 | Pipeline | Description |
| Tejas Gas Pipeline - Part 7 | Pipeline | Description |
| Tejas Gas Pipeline - Part 8 | Pipeline | Description |
| Tejas Gas Pipeline - Part 9 | Pipeline | Description |
| Telfer Gas Pipeline | Pipeline | Description |
| Temane-Secunda Pipeline | Pipeline | Description |
| Tengerang Field to Dumai Terminal Gas Pipeline | Pipeline | Description |
| Tengiz to Center gas pipeline system | Pipeline | Description |
| Tennesee Gas Pipeline (TGP 300 Line) | Pipeline | Description |
| Tennessee Gas Pipeline | Pipeline | Description |
| TENP Pipeline | Pipeline | Description |
| TENP to Minerbio | Pipeline | Description |
| Terengganu Terminal to Jemeh (Lawit) Gas Field Pipeline | Pipeline | Description |
| Terengganu Terminal to Lawit Gas Field Pipeline | Pipeline | Description |
| Terminal to Arun Field | Pipeline | Description |
| Tersanne to Cerville | Pipeline | Description |
| Tersanne to Hauterives | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 1 | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 2 | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 3 | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 4 | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 5 | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 6 | Pipeline | Description |
| Texas Eastern Transmission (TETCO) Gas Pipeline - Part 7 | Pipeline | Description |
| Texas Express Y-Grade Pipeline | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 1 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 2 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 3 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 4 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 5 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 6 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 7 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 8 | Pipeline | Description |
| Texas Gas Transmission Pipeline - Part 9 | Pipeline | Description |
| Texas Independence Pipeline | Pipeline | Description |
| Texas Intrastate System Gas Pipeline - Part 1 | Pipeline | Description |
| Texas Intrastate System Gas Pipeline - Part 2 | Pipeline | Description |
| TGI Pipeline Network - Part 1 | Pipeline | Description |
| TGI Pipeline Network - Part 2 | Pipeline | Description |
| TGI Pipeline Network - Part 3 | Pipeline | Description |
| TGI Pipeline Network - Part 4 | Pipeline | Description |
| TGN North System Pipeline - Part 1 | Pipeline | Description |
| TGN North System Pipeline - Part 2 | Pipeline | Description |
| TGN North System Pipeline - Part 3 | Pipeline | Description |
| TGN North System Pipeline - Part 4 | Pipeline | Description |
| Thal-IIL Gas Pipeline | Pipeline | Description |
| Thal-IPCL Gas Pipeline | Pipeline | Description |
| Thal-Salve Gas Pipeline | Pipeline | Description |
| Thal-USAR Gas Pipeline | Pipeline | Description |
| Thamama B | Pipeline | Description |
| Thamama C to Asab Gas Pipeline | Pipeline | Description |
| Thames to Camelot East | Pipeline | Description |
| Theddlethorpe to Killingholme | Pipeline | Description |
| Thekah to Port Fouad | Pipeline | Description |
| Third Gas Pipeline Vietnam | Pipeline | Description |
| Thunder Creek NGL Pipeline Phase 1 | Pipeline | Description |
| Tick to WC639 | Pipeline | Description |
| Tide Water to Bayou Choctaw Hub Facility | Pipeline | Description |
| Tina-Abu Sultan-New Capital Gas Pipeline | Pipeline | Description |
| Tioga Lateral Pipeline (Bakken) | Pipeline | Description |
| Titas G to A-B Pipeline | Pipeline | Description |
| Titas-Dhaka Gas Pipeline | Pipeline | Description |
| Titas-Narshingdi Gas Pipeline | Pipeline | Description |
| Tobago Gas Pipeline | Pipeline | Description |
| Tochigi Gas Pipeline | Pipeline | Description |
| Tokyo-Niigata Gas Pipeline | Pipeline | Description |
| Tomakomai-Kitahiroshima Gas Pipeline | Pipeline | Description |
| Topolobampo Natural Gas Branch Line | Pipeline | Description |
| Topolobampo to Mazatlan | Pipeline | Description |
| Towerbirch Project | Pipeline | Description |
| Toyama Gas Pipeline | Pipeline | Description |
| Toyano Pipeline | Pipeline | Description |
| Trailblazer Gas Pipeline | Pipeline | Description |
| Trans Adriatic Pipeline (TAP) | Pipeline | Description |
| Trans Anatolian Natural Gas Pipeline | Pipeline | Description |
| Trans Anatolian Natural Gas Pipeline (TANAP) | Pipeline | Description |
| Trans Austria Gasleitung Pipeline (TAG) | Pipeline | Description |
| Trans Pecos | Pipeline | Description |
| Trans Pecos Natural Gas Pipeline | Pipeline | Description |
| Trans Quebec And Maritimes Pipeline (TQM) - Part 1 | Pipeline | Description |
| Trans Quebec And Maritimes Pipeline (TQM) - Part 2 | Pipeline | Description |
| Trans Quebec And Maritimes Pipeline (TQM) - Part 3 | Pipeline | Description |
| Trans Thailand-Malaysia Trunkline | Pipeline | Description |
| Trans-Bay Gas Pipeline | Pipeline | Description |
| Trans-Caribbean Gas Pipeline | Pipeline | Description |
| Transcaribeño Gas Pipeline | Pipeline | Description |
| Transco Pipeline | Pipeline | Description |
| Transco Pipeline (Dalton Lateral) | Pipeline | Description |
| Transco Pipeline (Mid-Atlantic Connector) | Pipeline | Description |
| Transco Pipeline (Mid-South) | Pipeline | Description |
| Transco Pipeline (Mobile South III) | Pipeline | Description |
| TransColorado Gas Pipeline | Pipeline | Description |
| TransGas Pipeline - Part 2 | Pipeline | Description |
| TransGas Pipeline - Part 3 | Pipeline | Description |
| TransGas Pipeline - Part 4 | Pipeline | Description |
| TransGas Pipeline - Part 5 | Pipeline | Description |
| TransGas Pipeline - Part 6 | Pipeline | Description |
| Transmed | Pipeline | Description |
| Trans-Pecos Gas Pipeline | Pipeline | Description |
| Trans-Pecos Pipeline | Pipeline | Description |
| Transwestern Gas Pipeline - Part 1 | Pipeline | Description |
| Transwestern Gas Pipeline - Part 2 | Pipeline | Description |
| Transwestern Gas Pipeline - Part 3 | Pipeline | Description |
| Transwestern Gas Pipeline - Part 4 | Pipeline | Description |
| Trenque Lauquen-America Gas Pipeline | Pipeline | Description |
| Trinity Shoal to SM241 | Pipeline | Description |
| Trois-Fontaines l'Abbaye to Cerville | Pipeline | Description |
| Trois-Fontaines l'Abbaye to Gournay-sur-Aronde Pipeline | Pipeline | Description |
| Trunkline Gas Pipeline - Part 1 | Pipeline | Description |
| Trunkline Gas Pipeline - Part 2 | Pipeline | Description |
| Trunkline Gas Pipeline - Part 3 | Pipeline | Description |
| TS000 to LP000 | Pipeline | Description |
| Tses Glass Gas Pipeline | Pipeline | Description |
| Tula-Villa de Reyes Natural Gas Pipeline Part 1 | Pipeline | Description |
| Tula-Villa de Reyes Natural Gas Pipeline Part 2 | Pipeline | Description |
| Tungsten-Bobtail Pipeline | Pipeline | Description |
| Turkey to Turkmenistan | Pipeline | Description |
| Turkmenistan to Iran Gas Pipeline | Pipeline | Description |
| Turkmenistan-Afghanistan-Pakistan-India Gas Pipeline (Trans-Afghanistan Pipeline) | Pipeline | Description |
| Turkmenistan-China Gas Pipeline | Pipeline | Description |
| Turkmenistan–China Pipeline | Pipeline | Description |
| Turkstream Pipeline | Pipeline | Description |
| Tuscarora Gas Pipeline | Pipeline | Description |
| Tuy-Villalba | Pipeline | Description |
| Tvrdonice to Uzhhorod | Pipeline | Description |
| Tvrdonice to Drogobich | Pipeline | Description |
| Tybro to Malmo | Pipeline | Description |
| Tyra to F03-FB | Pipeline | Description |
| Tyra to Nybro | Pipeline | Description |
| Tyra West – F3 Platform Pipeline | Pipeline | Description |
| Ubit to Oso | Pipeline | Description |
| UK- Ireland Interconnector | Pipeline | Description |
| UK-Belgium Interconnector | Pipeline | Description |
| UK-Ireland Interconnector 2 | Pipeline | Description |
| Ule-Amuay Gas Pipeline | Pipeline | Description |
| UMM SHAIF (Gas) to Das Island | Pipeline | Description |
| UMM SHAIF to ZAKUM | Pipeline | Description |
| Umuechem to Bomu | Pipeline | Description |
| Ungheni-Chisinau Gas Pipeline | Pipeline | Description |
| Uquo to Imo River | Pipeline | Description |
| Uran-Chakan-Shikrapur LPG Pipeline | Pipeline | Description |
| Uran-Thal Gas Pipeline | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Amori Branch) | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Anamã Branch) | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Caapiranga Branch) | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Coari Branch) | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Codajás Branch) | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Iranduba Branch) | Pipeline | Description |
| Urucu-Coari-Manaus Gas Pipeline (Manacapuru Branch) | Pipeline | Description |
| Uruguaiana-Porto Alegre Gas Pipeline (Segment 1) | Pipeline | Description |
| Uruguaiana-Porto Alegre Gas Pipeline (Segment 3) | Pipeline | Description |
| Ushuaia-Bahia Blanca Gas Pipeline | Pipeline | Description |
| Uthmaniyah 6 to Uthmaniyah 13 | Pipeline | Description |
| Uthmaniyah Gas Plant to Haradh Gas Plant | Pipeline | Description |
| UTOPIA East Ethane/Propane Pipeline (Utica - Ontario) | Pipeline | Description |
| Utopia Gas Pipeline | Pipeline | Description |
| Utorogu to Warri | Pipeline | Description |
| Uzbekistan-China Gas Pipeline | Pipeline | Description |
| Vaca Muerta Gas Pipeline (TGS) - Northern Branch | Pipeline | Description |
| Vaca Muerta Gas Pipeline (TGS) - Northern Branch Expansion | Pipeline | Description |
| Vaca Muerta Gas Pipeline (TGS) - Southern Branch | Pipeline | Description |
| Vale do Aço Gas Pipeline | Pipeline | Description |
| Vale do Aço Gas Pipeline | Pipeline | Description |
| Vale do Aço Gas Pipeline | Pipeline | Description |
| Valladolid to Cancun | Pipeline | Description |
| Valladolid to Tuxpan | Pipeline | Description |
| Valley Crossing Pipeline | Pipeline | Description |
| Valley Crossing Pipeline | Pipeline | Description |
| Valley Expansion Pipeline | Pipeline | Description |
| Vantage Ethane Pipeline | Pipeline | Description |
| Vaughan Natural Gas Pipeline | Pipeline | Description |
| Vector Gas Pipeline | Pipeline | Description |
| Vega Pléyade Gas Pipeline | Pipeline | Description |
| Venice Project | Pipeline | Description |
| Victorian Transmission System | Pipeline | Description |
| Vijaipur-Auraiya-Phulpur Spurline | Pipeline | Description |
| Viking Export Pipeline | Pipeline | Description |
| Viking Gas Transmission Pipeline | Pipeline | Description |
| Viking to LOGGS Gas | Pipeline | Description |
| Viking to Theddlethorpe | Pipeline | Description |
| Villa de Reyes - Aguascalientes - Guadalajara Pipeline | Pipeline | Description |
| Villa de Reyes to Tula | Pipeline | Description |
| Villalba-Llanera | Pipeline | Description |
| Villamayor-Algete | Pipeline | Description |
| Villarrobledo-Algete | Pipeline | Description |
| VK204 to MP164 | Pipeline | Description |
| VK783 to MP252 | Pipeline | Description |
| Volunteer Natural Gas Pipeline | Pipeline | Description |
| VR039 to Erath | Pipeline | Description |
| VR071 to TS000 | Pipeline | Description |
| VR076 to Erath | Pipeline | Description |
| VR076 to VR102 | Pipeline | Description |
| VR076 to VR131 | Pipeline | Description |
| VR191 to Kinetica Pipeline | Pipeline | Description |
| VR245 to EC237 | Pipeline | Description |
| VR245 to VR014 | Pipeline | Description |
| VR265 to EC245 | Pipeline | Description |
| VR315 to VR331 | Pipeline | Description |
| VR320 to WC533 | Pipeline | Description |
| VR331 to SM115 | Pipeline | Description |
| Wafa-Mellitah Pipeline | Pipeline | Description |
| Waha to El Paso | Pipeline | Description |
| Waha-San Elizario Gas Pipeline | Pipeline | Description |
| Waker to Denise | Pipeline | Description |
| Waker to Karous | Pipeline | Description |
| WB Xpress Gas Pipeline East Phase | Pipeline | Description |
| WB Xpress Gas Pipeline West Phase | Pipeline | Description |
| WC017 to WC055 | Pipeline | Description |
| WC068 to Grand Chenier | Pipeline | Description |
| WC068 to WC066 | Pipeline | Description |
| WC110 to Lake Charles | Pipeline | Description |
| WC146 to Grand Chenier | Pipeline | Description |
| WC146 to WC180 | Pipeline | Description |
| WC165 to Barracuda Processing Terminal | Pipeline | Description |
| WC180 to EC064 | Pipeline | Description |
| WC192 to EC049 | Pipeline | Description |
| WC237 to WC146 | Pipeline | Description |
| WC294 to WC165 | Pipeline | Description |
| WC313 to WC315 | Pipeline | Description |
| WC507 to WC533 | Pipeline | Description |
| WC533 to WC146 | Pipeline | Description |
| WC565 to EC245 | Pipeline | Description |
| WC565 to HI330A | Pipeline | Description |
| WC565 to WC533 | Pipeline | Description |
| WC565 to WC547 | Pipeline | Description |
| WC639 to WC565 | Pipeline | Description |
| WD030 to Texas Eastern Transmission Pipeline | Pipeline | Description |
| WD073 to Grand Isle | Pipeline | Description |
| WD117 to WD073 | Pipeline | Description |
| WD133 to WD105 | Pipeline | Description |
| WEDAL Pipeline | Pipeline | Description |
| Weitendorf to Minerbio | Pipeline | Description |
| West African Gas Pipeline - Benin Section | Pipeline | Description |
| West African Gas Pipeline - Escravos Section | Pipeline | Description |
| West African Gas Pipeline - Ghana Section | Pipeline | Description |
| West African Gas Pipeline - Togo Section | Pipeline | Description |
| West Belut Export Pipeline | Pipeline | Description |
| West Bukha Field to Bukha Pipeline | Pipeline | Description |
| West Libya Gas Project (Greenstream) | Pipeline | Description |
| West Lutong Field to Baronia Gas Field Pipeline | Pipeline | Description |
| West Natuna-Singapore pipeline | Pipeline | Description |
| West of Shetland Pipeline System (WOSP) | Pipeline | Description |
| West Path Delivery Pipeline (Calgary) | Pipeline | Description |
| West Texas Gateway Pipeline | Pipeline | Description |
| West Texas NGL Pipeline | Pipeline | Description |
| Western Region Pipeline | Pipeline | Description |
| Wheatstone Ashburton West Pipeline Project | Pipeline | Description |
| Whistler Pipeline | Pipeline | Description |
| Wildcat Gas Pipeline | Pipeline | Description |
| Williams Deepwater System | Pipeline | Description |
| Williams Pipeline to Florida Transmission Pipeline | Pipeline | Description |
| Willis Lateral Project | Pipeline | Description |
| Williston Basin Gas Pipeline - Part 1 | Pipeline | Description |
| Williston Basin Gas Pipeline - Part 2 | Pipeline | Description |
| Williston Basin Gas Pipeline - Part 3 | Pipeline | Description |
| Williston Basin Gas Pipeline - Part 4 | Pipeline | Description |
| Williston Basin Gas Pipeline - Part 5 | Pipeline | Description |
| Wyndwood Pipeline Project | Pipeline | Description |
| Wyoming Interstate Gas Pipeline - Part 1 | Pipeline | Description |
| Wyoming Interstate Gas Pipeline - Part 2 | Pipeline | Description |
| Xanab -Yaxche - Dos Bocas Terminal Pipeline | Pipeline | Description |
| Xareu to Fortaleza Refinery | Pipeline | Description |
| Yabog Gas Pipeline | Pipeline | Description |
| Yacuiba-Rio Grande Gas Pipeline (GASYRG) | Pipeline | Description |
| Yadana - Daw Nyein - Rangoon Gas Pipeline | Pipeline | Description |
| Yamagata Natural Gas Pipeline | Pipeline | Description |
| Yamarna Gas Pipeline | Pipeline | Description |
| Yapacani-Colpa Gas Pipeline | Pipeline | Description |
| Yas Island to Mina Zayed Port Gas Pipeline | Pipeline | Description |
| Yasuj to Ahvaz | Pipeline | Description |
| Yemen LNG Pipeline | Pipeline | Description |
| Yibal 2 Field to Adam Pipeline | Pipeline | Description |
| Yibal 2 Field to Murayrat Pipeline | Pipeline | Description |
| Yongan-Nankan Gas Pipeline | Pipeline | Description |
| Yurihonjo-Akita Gas Pipeline | Pipeline | Description |
| Ywarma-Hlawga-Thaketa Gas Pipeline | Pipeline | Description |
| Zacatecas Gas Pipeline - Centenario | Pipeline | Description |
| ZAKUM Central to ZAKUM West | Pipeline | Description |
| Zamora-Aranda | Pipeline | Description |
| Zarza de Tajo-Cuenca | Pipeline | Description |
| Zawiya to Benghazi | Pipeline | Description |
| Zdzieszowice-Wroclaw Gas Pipeline | Pipeline | Description |
| Zeebrugge Gas Terminal to Medelsheim | Pipeline | Description |
| Zeebrugge to Medelsheim | Pipeline | Description |
| Zeebrugge-Bacton Gas Pipeline | Pipeline | Description |
| Zenica to Travnik | Pipeline | Description |
| Zohr Export Pipeline | Pipeline | Description |
| Zohr Field-Port Said-Damietta LNG Plant Gas Pipeline | Pipeline | Description |
| Zomora to El Musel LNG Terminal | Pipeline | Description |
| Zvornik-Bosanski Novi Pipeline | Pipeline | Description |
| East Brae to Devenick Chemicals | Pipeline | Description |
| Saturn to LOGGS | Pipeline | Description |
| Andrew to Kinnoull Gas | Pipeline | Description |
| Britannia to Callanish | Pipeline | Description |
| Brae to Forties | Pipeline | Description |
| Brent to Cormorant Platform | Pipeline | Description |
| Andrew to Kinnoull Methanol Line | Pipeline | Description |
| Easington Terminal to York Methanol Line | Pipeline | Description |
| East Brae to Devenick Menthanol | Pipeline | Description |
| Viking to LOGGS Methanol Line | Pipeline | Description |
| Sullom Voe to Tormore | Pipeline | Description |
| Breagh to Low Water Mark (Coatham Sands) Mono Ethylene Glycol Line | Pipeline | Description |
| Captain to Frigg Export Line | Pipeline | Description |
| Clipper to Bacton Terminal | Pipeline | Description |
| Esmond to Trent | Pipeline | Description |
| Gryphon to Beryl Gas | Pipeline | Description |
| Hawksley to Murdoch Gas | Pipeline | Description |
| Hewett to Bacton Terminal | Pipeline | Description |
| Indefatigable to Bacton Terminal | Pipeline | Description |
| Indefatigable to Leman Bank | Pipeline | Description |
| Ketch to Murdoch Gas | Pipeline | Description |
| Lancelot to Bacton Terminal | Pipeline | Description |
| Leman Bank to Bacton Terminal | Pipeline | Description |
| Leman to Bacton Terminal | Pipeline | Description |
| LOGGS | Pipeline | Description |
| Macculloch to Piper Gas | Pipeline | Description |
| Mercury to Neptune Gas | Pipeline | Description |
| Murdoch to Theddlethorpe | Pipeline | Description |
| North Morecambe to Walney Island | Pipeline | Description |
| North Ravenspurn to Dimlington Terminal | Pipeline | Description |
| Orwell to Thames | Pipeline | Description |
| Pickerill to Theddlethorpe | Pipeline | Description |
| Rough to Easington Terminal | Pipeline | Description |
| Rough to Easington Terminal Flowline | Pipeline | Description |
| Schooner to Murdoch Gas | Pipeline | Description |
| SEAL | Pipeline | Description |
| Sean to Bacton Terminal | Pipeline | Description |
| South Ravenspurn to Cleeton | Pipeline | Description |
| Tiffany to Brae | Pipeline | Description |
| Trent to Bacton | Pipeline | Description |
| West Sole to Easington Gas | Pipeline | Description |
| 12" Oil GUDRUN, SLEIPNER A | Pipeline | Description |
| 16" Oil GJØA, TOR II Y | Pipeline | Description |
| 16" Oil TROLL B, MONGSTAD | Pipeline | Description |
| 20" Oil GYDA, ULA-Y | Pipeline | Description |
| 20" Oil TROLL C, MONGSTAD | Pipeline | Description |
| 20" Oil ULA PP, EKOFISK J | Pipeline | Description |
| 28" Oil GRANE, STURE | Pipeline | Description |
| 28" Oil OSEBERG A, STURE | Pipeline | Description |
| 34" Oil 36/22-BP, TEESSIDE | Pipeline | Description |
| 34" Oil 37/4-BP, 36/22-BP | Pipeline | Description |
| 34" Oil EKOFISK J, 37/4-BP | Pipeline | Description |
| A-B Pipeline | Pipeline | Description |
| A-B4 Pipeline | Pipeline | Description |
| Abapó-La Ponderosa Oil Pipeline | Pipeline | Description |
| Abilene to Borger | Pipeline | Description |
| Abqaiq 2 to 3 | Pipeline | Description |
| Abqaiq 3 to Berri Plant | Pipeline | Description |
| Abqaiq 5 to 6 | Pipeline | Description |
| Abqaiq-Yanbu Oil Pipeline | Pipeline | Description |
| ABU AL BUKHOOSH to Das Island | Pipeline | Description |
| ABU AL BUKHOOSH to NASR | Pipeline | Description |
| Abu El Gharadiq to Alexandria | Pipeline | Description |
| Abu El Gharadiq to El Alamein | Pipeline | Description |
| Abu Jifan to Iraq | Pipeline | Description |
| Abu Jifan to Khurais Terminal | Pipeline | Description |
| Abu Jifan to Nuayyam Plant | Pipeline | Description |
| Access Dilbit Pipeline (Access Pipeline System) | Pipeline | Description |
| Access Diluent Pipeline (Access Pipeline System) | Pipeline | Description |
| Access Pipeline Northeast | Pipeline | Description |
| Adana to Tikrit | Pipeline | Description |
| Adar Yale to Khartoum Bahri | Pipeline | Description |
| Adria Oil | Pipeline | Description |
| Adria Oil Northern Section | Pipeline | Description |
| Advantage Oil Pipeline | Pipeline | Description |
| Afiesere to Opukushi | Pipeline | Description |
| Agbara to Brass Onshore Oil Terminal | Pipeline | Description |
| Ahmadi to Sabrlya | Pipeline | Description |
| Ahmadi to Sea Island | Pipeline | Description |
| Ahvaz to Isfahan | Pipeline | Description |
| Ahwaz to Bahregansar Oil Pipeline | Pipeline | Description |
| Ain Dar 1 to 3 | Pipeline | Description |
| Ain Dar 1 to Ain Dar 2 | Pipeline | Description |
| Ain Dar 3 to 4 | Pipeline | Description |
| Ain Dar 3 to Shedgum | Pipeline | Description |
| Ain Dar 4 to Ain Dar 6 | Pipeline | Description |
| Ain Dar to Buqayq | Pipeline | Description |
| Akshabulak to Kumkol | Pipeline | Description |
| Aktau to Kalamkas | Pipeline | Description |
| Akwyn to Cormorant | Pipeline | Description |
| Al Barakah Field to Khamilah Field Pipeline | Pipeline | Description |
| Al Bayda to Tibisti Storage Facility | Pipeline | Description |
| Al Burj Field to Karim West Field Pipeline | Pipeline | Description |
| AL DABBI'YA TO RUMAITHA | Pipeline | Description |
| Al Karkara to A Structure North | Pipeline | Description |
| Al Karkara to Bul Hanine | Pipeline | Description |
| Al Khalij Offshore Field Pipeline 1 | Pipeline | Description |
| Al Khalij Offshore Field Pipeline 2 | Pipeline | Description |
| Al Nasr to Halewah | Pipeline | Description |
| Al Noor Field to Amin Field Pipeline | Pipeline | Description |
| Al Noor Field to Karim West Field Pipeline | Pipeline | Description |
| Al Noor Field to Murshid East Field Pipeline | Pipeline | Description |
| Alabaster to MC311 | Pipeline | Description |
| Al-Ahmadi - Al Zour New Refinery Pipeline | Pipeline | Description |
| Alakiri to Bomu | Pipeline | Description |
| Alakiri to Soku | Pipeline | Description |
| Alberta Carbon Trunk Line (Access Pipeline System) | Pipeline | Description |
| Alberta Clipper Oil Pipeline (Line 67) | Pipeline | Description |
| Alif to Raydan | Pipeline | Description |
| Almwch to Stanlow | Pipeline | Description |
| Alpine Oil Pipeline | Pipeline | Description |
| Amal To Ras Lanuf Pipelines | Pipeline | Description |
| Amal to Ras Lanuf Terminal | Pipeline | Description |
| Amberjack Pipeline Debottlenecking | Pipeline | Description |
| Amberjack to Cognac | Pipeline | Description |
| Amenam to Edikan | Pipeline | Description |
| Amenam to Ekpe | Pipeline | Description |
| Amukpe-Escravos Pipeline Project (AEPP) | Pipeline | Description |
| An Nagyah to Wadi Bana | Pipeline | Description |
| An Raqubah to As Sidr Oil Storage Terminal | Pipeline | Description |
| Angsi Field to Tapis Oil Field Pipeline | Pipeline | Description |
| Anguille to Anguille SE | Pipeline | Description |
| Anguille to Port Gentil | Pipeline | Description |
| Angus to Bullwinkle | Pipeline | Description |
| Annay to Dunkirk | Pipeline | Description |
| Annay to South European Pipeline | Pipeline | Description |
| AOC Hangingstone Oil Pipeline (Enbridge Line 72) | Pipeline | Description |
| Apraius to Miranga Norte | Pipeline | Description |
| Ariel to Kepler | Pipeline | Description |
| Ariel to Na Kika | Pipeline | Description |
| Arnab Field to Salwa Field Pipeline | Pipeline | Description |
| ASAB 0 to Sahil | Pipeline | Description |
| ASAB 0 to Shah | Pipeline | Description |
| ASAB to QUSAHWIRA | Pipeline | Description |
| Asab To Ruwais | Pipeline | Description |
| Asabo to Ekpe | Pipeline | Description |
| Asfoor Field to Hawqa Field Pipeline | Pipeline | Description |
| Atasu-Alanshankou Oil Pipeline | Pipeline | Description |
| Athabasca Oil Pipeline | Pipeline | Description |
| Athabasca Oil Pipeline Twin | Pipeline | Description |
| Atlantis to Mad Dog Pipeline | Pipeline | Description |
| Atrush-Shaikan-Ceyhan Oil Export Pipeline | Pipeline | Description |
| Attuf to Atouf | Pipeline | Description |
| Atum to Espada | Pipeline | Description |
| Atyrau-Samara Oil Pipeline | Pipeline | Description |
| Auger Oil Pipeline | Pipeline | Description |
| Auger to Habanero | Pipeline | Description |
| Auger to Llano | Pipeline | Description |
| Auger to SS028 | Pipeline | Description |
| Augustus Oil Pipeline | Pipeline | Description |
| Augustus Pipeline | Pipeline | Description |
| Avalon Expansion Project | Pipeline | Description |
| Avalon Oil Pipeline | Pipeline | Description |
| Avenger Crude Oil Gathering System | Pipeline | Description |
| Awa-Salawas Petroleum Products Pipeline | Pipeline | Description |
| Ayoluengo to Bilbao | Pipeline | Description |
| Bab to Umm al Nair Oil Pipeline | Pipeline | Description |
| Bab-Habshan to ASAB 0 | Pipeline | Description |
| Bab-Habshan to Fujairah | Pipeline | Description |
| Bab-Habshan to Ruwais | Pipeline | Description |
| Bab-Habshan to Takreer Oil | Pipeline | Description |
| Bachaquero-Puerto Miranda 2 Oil Pipeline | Pipeline | Description |
| Bachaquero-Puerto Miranda Oil Pipeline | Pipeline | Description |
| Badami Oil Pipeline | Pipeline | Description |
| Badger Oil Pipeline | Pipeline | Description |
| Bagre to Parati | Pipeline | Description |
| Bahaa Field to Ghufos Field Pipeline | Pipeline | Description |
| Bainoon to Tawilah | Pipeline | Description |
| BAIXA ALGODÃO/LORENA | Pipeline | Description |
| Bakken North Pipeline Project | Pipeline | Description |
| Bakken Oil Pipeline | Pipeline | Description |
| BakkenLink Dry Creek to Beaver Lodge Crude Oil Pipeline | Pipeline | Description |
| BakkenLink Oil Pipeline | Pipeline | Description |
| BAKU – TBILISI – CEYHAN MAIN EXPORT CRUDE OIL PIPELINE (BTC) | Pipeline | Description |
| Balal Field to Lavan Island Pipeline | Pipeline | Description |
| Balam-Bangko-Dumai Oil Pipeline | Pipeline | Description |
| Baldplate to SM205 | Pipeline | Description |
| Bangalore ATF Pipeline | Pipeline | Description |
| Bangladesh Oil Import Pipeline | Pipeline | Description |
| Barauni-Kanpur Oil Pipeline | Pipeline | Description |
| Barik Field to Marmul Field Pipeline | Pipeline | Description |
| Barik Field to Qarn Alam Field Pipeline | Pipeline | Description |
| Bartow Anclote Hot Oil Pipeline | Pipeline | Description |
| Basin Oil Pipeline | Pipeline | Description |
| Basin Oil Pipeline Expansion | Pipeline | Description |
| Basrah - Iraq Crude Oil Export Pipeline | Pipeline | Description |
| Basrah to Al Mayadin | Pipeline | Description |
| Bay of Bengal-Chittagong Oil Pipeline | Pipeline | Description |
| Bay of Bengal-Chittagong Oil Pipeline 2 | Pipeline | Description |
| Bayan Field to D-18 Oil Field Pipeline | Pipeline | Description |
| Bayou Bridge Crude Oil Pipeline (Phase 2) | Pipeline | Description |
| Bayou Bridge Oil Pipeline Phase 1 | Pipeline | Description |
| Bayou Bridge Oil Pipeline Phase 2 | Pipeline | Description |
| Beaumont to Manta Ray Pipeline System | Pipeline | Description |
| BECAN 6 and 8 Pipelines | Pipeline | Description |
| Belema to Nembe Creek | Pipeline | Description |
| Belle Chasse to Empire | Pipeline | Description |
| Belo Horizonte to Rio (ORBEL I) | Pipeline | Description |
| Bengal Pipeline | Pipeline | Description |
| Berri Plant to King Fahd Port | Pipeline | Description |
| Bicentenario Oil Pipeline | Pipeline | Description |
| Big Foot Offshore Oil Pipeline | Pipeline | Description |
| Big Inch Oil Pipeline | Pipeline | Description |
| Big Spring Gateway Oil Pipeline System - Part 1 | Pipeline | Description |
| Big Spring Gateway Oil Pipeline System - Part 2 | Pipeline | Description |
| Big Spring Gateway Oil Pipeline System - Part 3 | Pipeline | Description |
| Big Spring Gateway Oil Pipeline System - Part 4 | Pipeline | Description |
| Bina-Kota Pipeline | Pipeline | Description |
| Bintulu Terminal to Bayan Oil Field Pipeline | Pipeline | Description |
| Blind Faith to Devils Tower | Pipeline | Description |
| Blind Faith Transport | Pipeline | Description |
| Block 5 To Block 4 Oil Pipeline (YCIOM) | Pipeline | Description |
| Block 9 and 18 to Ras Issa Crude Oil Export Pipeline | Pipeline | Description |
| BM002 to Golden Meadow Terminal | Pipeline | Description |
| Bomu to Bodo | Pipeline | Description |
| Bonny Terminal to Alakiri | Pipeline | Description |
| Bonny Terminal to Imo River | Pipeline | Description |
| Bonny Terminal to Utapate S | Pipeline | Description |
| Boomvang to ExxonMobil Pipeline | Pipeline | Description |
| Borger-Denver Pipeline | Pipeline | Description |
| Bouri to Mellitah | Pipeline | Description |
| Boxer to ST301 | Pipeline | Description |
| Boxer to Typhoon | Pipeline | Description |
| Brass Onshore Oil Terminal to Enwhe | Pipeline | Description |
| BridgeTex Oil Pipeline | Pipeline | Description |
| BridgeTex Pipeline | Pipeline | Description |
| Bruce to Forties | Pipeline | Description |
| Brutus to Houma | Pipeline | Description |
| Bu Hasa to Huwaila | Pipeline | Description |
| Bu Hasa to Ruwais Oil Line | Pipeline | Description |
| Bullwinkle to Boxer | Pipeline | Description |
| Buqayq Pipeline to Rabigh Refinery | Pipeline | Description |
| Buqayq to Al Khobar | Pipeline | Description |
| Buqayq to Qatif Terminal | Pipeline | Description |
| Buqayq to Shaybah | Pipeline | Description |
| Buqayq to Shedgum | Pipeline | Description |
| Buqayq to Yanbu Oil Terminal | Pipeline | Description |
| Burgan Pipeline | Pipeline | Description |
| Burghausen to TAL | Pipeline | Description |
| Burgman to Umm Gudair | Pipeline | Description |
| Burzugan-Halfaya-Al Fao Oil Export Pipeline | Pipeline | Description |
| C-26 Integrated Subsea Pipeline | Pipeline | Description |
| Cactus 2 Oil Pipeline | Pipeline | Description |
| Cactus 2 Pipeline | Pipeline | Description |
| Cactus Oil Pipeline | Pipeline | Description |
| Cactus Pipeline | Pipeline | Description |
| Caddo Oil Pipeline | Pipeline | Description |
| Caesar to Tahiti | Pipeline | Description |
| Caldas Liquids Pipeline (Salgar-Cartago-Yumbo Multipurpose Pipeline) | Pipeline | Description |
| Calnev Oil Products Pipeline | Pipeline | Description |
| Camal to Sharyoof | Pipeline | Description |
| Camal to Sunah | Pipeline | Description |
| Cameron Highway System | Pipeline | Description |
| Cameron Highway System | Pipeline | Description |
| Cameroon to Chad Pipeline | Pipeline | Description |
| Camiri-Santa Cruz Oil Pipeline | Pipeline | Description |
| Camiri-Villamontes Oil Pipeline | Pipeline | Description |
| Camiri-Yacuiba Oil Pipeline | Pipeline | Description |
| Camorim to Salgo | Pipeline | Description |
| Cano Limon-Covenas Oil Pipeline | Pipeline | Description |
| CA-P to CD-P Pipeline | Pipeline | Description |
| Cape Town to Saldanha | Pipeline | Description |
| Capline | Pipeline | Description |
| Capline Oil Pipeline | Pipeline | Description |
| Capline Oil Pipeline Patoka-to-Catlettsburg Expansion | Pipeline | Description |
| Carrasco-Caranda Oil Pipeline | Pipeline | Description |
| Carrasco-Cochabamba Oil Pipeline | Pipeline | Description |
| Caspian Pipeline Consortium | Pipeline | Description |
| Caspian Pipeline Consortium (CPC) | Pipeline | Description |
| Cecilie to Nina | Pipeline | Description |
| Central Texas Pipeline | Pipeline | Description |
| Centurion Oil Pipeline - Part 1 | Pipeline | Description |
| Centurion Oil Pipeline - Part 2 | Pipeline | Description |
| Centurion Oil Pipeline - Part 3 | Pipeline | Description |
| Chennai ATF Pipeline | Pipeline | Description |
| Chennai-Bangalore Product Pipeline | Pipeline | Description |
| Chennai-Trichy-Madurai (CTMPL) Product Pipeline | Pipeline | Description |
| Chennai-Trichy-Madurai (CTMPL) Product Pipeline 2 | Pipeline | Description |
| Cherne to Bijupira | Pipeline | Description |
| Cherne to Corvina | Pipeline | Description |
| Chinook to Cascade | Pipeline | Description |
| Cinta to Ardjuna | Pipeline | Description |
| Cochabamba-Arica Oil Pipeline | Pipeline | Description |
| Cochin Pipeline System - Part 1 | Pipeline | Description |
| Cochin Pipeline System - Part 2 | Pipeline | Description |
| Cognac to Cockler Bay | Pipeline | Description |
| Cold Lake Pipeline System | Pipeline | Description |
| Collins to Baton Rouge | Pipeline | Description |
| Collombey to Genoa | Pipeline | Description |
| Colombia Oil Pipeline | Pipeline | Description |
| Colombo-Kolonnawa Oil Pipeline | Pipeline | Description |
| COLT Hub and COLT Connector | Pipeline | Description |
| Concon-Concepcion Pipeline | Pipeline | Description |
| Conger to Salsa | Pipeline | Description |
| Constitution to Ticonderoga | Pipeline | Description |
| Constitution to Caesar | Pipeline | Description |
| Convent to Baton Rouge | Pipeline | Description |
| Cook Inlet Pipeline System | Pipeline | Description |
| Cornerstone Oil Pipeline | Pipeline | Description |
| Corridor Oil Pipeline | Pipeline | Description |
| Corsicana to Nederland Pipeline | Pipeline | Description |
| Cougar to SS230 | Pipeline | Description |
| Crane To Houston Crude Oil Pipeline | Pipeline | Description |
| Crosby to Mars Field | Pipeline | Description |
| Cross Town Pipeline | Pipeline | Description |
| Cruden Bay to Grangemouth | Pipeline | Description |
| Crudos Pesados Oil Pipeline | Pipeline | Description |
| Curaray-Andoas Oil Pipeline Project | Pipeline | Description |
| Curitiba to Paranagua (OLAPA) | Pipeline | Description |
| Cushing Marketlink Pipeline (CMP) | Pipeline | Description |
| Dahab to Halewah | Pipeline | Description |
| Dahra Export Pipeline | Pipeline | Description |
| Dahra to As Sidr Oil Storage Terminal | Pipeline | Description |
| Dahra to Bahi | Pipeline | Description |
| Dahra to Samah | Pipeline | Description |
| Dakota Access Oil Pipeline (DAPL) | Pipeline | Description |
| Dakota Access Pipeline (DAPL) | Pipeline | Description |
| Dammam to Abqaiq | Pipeline | Description |
| Dar es Salaam to Ndola Refinery (TAZAMA) | Pipeline | Description |
| Das Island to UMM SHAIF (Oil) | Pipeline | Description |
| Das Island to ZAKUM West | Pipeline | Description |
| Delaware Basin Crude Gathering Pipeline | Pipeline | Description |
| Delaware Basin Crude Oil Gathering and Transportation System | Pipeline | Description |
| Delaware Crossing Pipeline | Pipeline | Description |
| Delaware Express Pipeline | Pipeline | Description |
| Delaware Takeaway (Delta) Crude Pipeline System | Pipeline | Description |
| Delmita to Ingleside | Pipeline | Description |
| Delta House to Shell Pipeline System | Pipeline | Description |
| Delta Oil Pipeline | Pipeline | Description |
| Delta South to Meren | Pipeline | Description |
| Devils Tower to MP311 | Pipeline | Description |
| Dhiab Field to Marmul Field Pipeline | Pipeline | Description |
| Dhiab Field to Qaharir Field Pipeline | Pipeline | Description |
| Diamond Oil Pipeline | Pipeline | Description |
| Diebu Creek to Obeakpu | Pipeline | Description |
| Diffra to Neem | Pipeline | Description |
| Digboi-Tinsukia Black Oil Pipeline | Pipeline | Description |
| Digboi-Tinsukia White Oil Pipeline | Pipeline | Description |
| Djarmaya Refinery to Kouldalwa Field Oil Pipeline | Pipeline | Description |
| Doha to Dukhan | Pipeline | Description |
| Donges to Haguenau Condensate | Pipeline | Description |
| Dormagen to Karlsruhe (Shell) | Pipeline | Description |
| Dostour to Jabal Habah | Pipeline | Description |
| Double Eagle Pipeline - Part 1 | Pipeline | Description |
| Double Eagle Pipeline - Part 2 | Pipeline | Description |
| Double H Pipeline | Pipeline | Description |
| Druzhba (Friendship 2) Pipeline | Pipeline | Description |
| Dukhan to Doha | Pipeline | Description |
| Dunbar to Alwyn Oil | Pipeline | Description |
| Duncan to Longview | Pipeline | Description |
| Duque de Caxias to Airport | Pipeline | Description |
| Durban to Sasolburg | Pipeline | Description |
| Durban-Gauteng (Johannesburg) Pipeline | Pipeline | Description |
| Duri to Tebingtinggi Island | Pipeline | Description |
| Eagle Ford - Sweeny - Freeport Crude and Condensate Pipeline | Pipeline | Description |
| Eagle Ford Crude Oil Pipeline | Pipeline | Description |
| Eagle Ford Expansion Pipeline | Pipeline | Description |
| Eagle Ford Pipeline | Pipeline | Description |
| Eagle Ford Pipeline | Pipeline | Description |
| Eaglebine Express Crude Oil Pipeline | Pipeline | Description |
| East Kokongo-Malongo Oil Pipeline | Pipeline | Description |
| Eastern Gulf Crude Access Pipeline Project (Patoka St. James Oil Pipeline) | Pipeline | Description |
| EC046 to Grand Chenier | Pipeline | Description |
| EC064 to EC046 | Pipeline | Description |
| EC338 to EC321 | Pipeline | Description |
| EC359 to VR369 | Pipeline | Description |
| Edikan to Odudu | Pipeline | Description |
| Edmonton to Hardisty Mainline | Pipeline | Description |
| Edop to Qua Iboe | Pipeline | Description |
| Edvard Grieg Oil Pipeline | Pipeline | Description |
| EI045 to Erath | Pipeline | Description |
| EI045 to EI053 | Pipeline | Description |
| EI126 to EI045 | Pipeline | Description |
| EI126 to EI208 | Pipeline | Description |
| EI175 to EI188 | Pipeline | Description |
| EI188 to SS028 | Pipeline | Description |
| EI208 to EI188 | Pipeline | Description |
| EI208 to EI205 | Pipeline | Description |
| EI208 to SS176 | Pipeline | Description |
| EI276 to EI238 | Pipeline | Description |
| EI276 to EI188 | Pipeline | Description |
| EI276 to SS222 | Pipeline | Description |
| EI292 to EI330 | Pipeline | Description |
| EI306 to GC052 | Pipeline | Description |
| EI327 to EI342 | Pipeline | Description |
| EI330 to EI276 | Pipeline | Description |
| EI330 to EI297 | Pipeline | Description |
| EI330 to EI337 | Pipeline | Description |
| EI342 to Shell Pipeline | Pipeline | Description |
| EI361 to Fieldwood Pipeline | Pipeline | Description |
| Eider Field Additional Pipeline | Pipeline | Description |
| El Feel (Elephant) Field and Melitah (El-Sharara-Melitah) Pipeline | Pipeline | Description |
| El To or to Toma | Pipeline | Description |
| Elephant to Sharara | Pipeline | Description |
| Empire to Na Kika | Pipeline | Description |
| Enang to Inim | Pipeline | Description |
| Enbridge Line 1 Oil Pipeline | Pipeline | Description |
| Enbridge Line 10 Oil Pipeline | Pipeline | Description |
| Enbridge Line 11 Oil Pipeline | Pipeline | Description |
| Enbridge Line 14/64 Oil Pipeline | Pipeline | Description |
| Enbridge Line 17 Oil Pipeline (Toledo Oil Pipeline) | Pipeline | Description |
| Enbridge Line 2 Oil Pipeline | Pipeline | Description |
| Enbridge Line 20 Oil Pipeline | Pipeline | Description |
| Enbridge Line 3 Replacement Oil Pipeline | Pipeline | Description |
| Enbridge Line 4 Oil Pipeline | Pipeline | Description |
| Enbridge Line 5 Oil Pipeline | Pipeline | Description |
| Enbridge Line 6 Oil Pipeline | Pipeline | Description |
| Enbridge Line 61 Oil Pipeline | Pipeline | Description |
| Enbridge Line 65 Oil Pipeline | Pipeline | Description |
| Enbridge Line 7 Oil Pipeline | Pipeline | Description |
| Enbridge Line 78 Oil Pipeline | Pipeline | Description |
| Enbridge Line 79 Oil Pipeline | Pipeline | Description |
| Enbridge Line 8 Oil Pipeline | Pipeline | Description |
| Enbridge Line 9 Oil Pipeline | Pipeline | Description |
| Enchilada to EI330 | Pipeline | Description |
| Enchilada to SM205 | Pipeline | Description |
| Endicott Pipeline | Pipeline | Description |
| Energy Transfer Crude Oil Pipeline (ETCOP) | Pipeline | Description |
| Enwhe to Oshi | Pipeline | Description |
| EPIC Crude Pipeline | Pipeline | Description |
| Epic Oil Pipeline - Part 1 | Pipeline | Description |
| Epic Oil Pipeline - Part 2 | Pipeline | Description |
| Epic Oil Pipeline - Part 3 | Pipeline | Description |
| EPM-I-Pt Oficina Oil Pipeline | Pipeline | Description |
| Equality Oil Pipeline | Pipeline | Description |
| Erb Field to Saint Joseph Oil Field Pipeline | Pipeline | Description |
| ERB-II-Anaco Oil Pipeline | Pipeline | Description |
| ERB-II-Puerto la Cruz Oil Pipeline | Pipeline | Description |
| Eriemu to Ogini | Pipeline | Description |
| Escravos-Lagos Pipeline (EPL) | Pipeline | Description |
| Escravos-Warri-Kaduna Crude Oil Pipeline | Pipeline | Description |
| Esmeraldas-Ambato Oil Pipeline | Pipeline | Description |
| EW305 to GI076 | Pipeline | Description |
| EW826 to Cougar | Pipeline | Description |
| Ewan to Opolo | Pipeline | Description |
| Explorer Pipeline - Part 1 | Pipeline | Description |
| Explorer Pipeline - Part 2 | Pipeline | Description |
| Express Oil Pipeline System | Pipeline | Description |
| Fahud Field to Muscat Pipeline | Pipeline | Description |
| Falconara to Cremona | Pipeline | Description |
| FATEH TO FALEH | Pipeline | Description |
| FATEH TO RASHID | Pipeline | Description |
| Fawley to Wytch Farm | Pipeline | Description |
| Fazenda Alvorada to Madre de Deus Terminal | Pipeline | Description |
| FAZENDA MALAQUIAS/LORENA | Pipeline | Description |
| Fazenda Pocinho/Guamaré | Pipeline | Description |
| Fields to Sungai Salak | Pipeline | Description |
| Flanagan South Oil Pipeline | Pipeline | Description |
| Flushing to Pernis | Pipeline | Description |
| Forcados Yokri to Escravos | Pipeline | Description |
| Forcados Yokri to Opukushi | Pipeline | Description |
| Four Bears Pipeline | Pipeline | Description |
| Fourier to Na Kika | Pipeline | Description |
| Frontier Oil Pipeline | Pipeline | Description |
| Furado to Maceio Terminal | Pipeline | Description |
| Gas Pipeline to Sayyala Field Pipeline (Oil) | Pipeline | Description |
| Gas Pipeline to Shibkah Field Pipeline | Pipeline | Description |
| GC006 to GC052 | Pipeline | Description |
| Gela to Gagliano | Pipeline | Description |
| Genesis to ST301 | Pipeline | Description |
| Genoa to Trieste | Pipeline | Description |
| Ghafeer Field to Marmul Field Pipeline | Pipeline | Description |
| Ghani Storage Facility to Dahra | Pipeline | Description |
| Ghazlan to Ain Dar Terminal | Pipeline | Description |
| Ghazlan to Ras Tanura | Pipeline | Description |
| Ghufos Field to Sadad Field Pipeline | Pipeline | Description |
| GI016 to WD073 | Pipeline | Description |
| GI076 to Chevron Pipeline | Pipeline | Description |
| Glass Mountain Oil Pipeline - Part 1 | Pipeline | Description |
| Glass Mountain Oil Pipeline - Part 2 | Pipeline | Description |
| Gombe to Anguille | Pipeline | Description |
| Gomel-Gorki | Pipeline | Description |
| Gorm to Dagmar | Pipeline | Description |
| Gorm to Dan | Pipeline | Description |
| Gorm to Rolf | Pipeline | Description |
| Gorm to Fredericia | Pipeline | Description |
| GR1/GR2-Tin Fouye Tabankort Oil Pipeline | Pipeline | Description |
| Grand Mesa Oil Pipeline | Pipeline | Description |
| Grand Rapids Oil Pipeline | Pipeline | Description |
| Grande to Ubarana | Pipeline | Description |
| Grane Oil Pipeline | Pipeline | Description |
| Gray Oak Oil Pipeline - Part 1 | Pipeline | Description |
| Gray Oak Oil Pipeline - Part 2 | Pipeline | Description |
| Gray Oak Pipeline | Pipeline | Description |
| Great Salt Plains Oil Pipeline | Pipeline | Description |
| Great White to Silvertip | Pipeline | Description |
| Great White to Tobago | Pipeline | Description |
| Great White to Hoover | Pipeline | Description |
| Greater Nile Oil Pipeline | Pipeline | Description |
| Guaricema to Dorado | Pipeline | Description |
| Guaymas-Cd. Obregón | Pipeline | Description |
| Gunnison to ExxonMobil Pipeline | Pipeline | Description |
| Guntong Field to Palas Oil Field Pipeline | Pipeline | Description |
| Gureh-Jask Oil Export Pipeline | Pipeline | Description |
| Guwahati-Siliguri (GSPL) Product Pipeline | Pipeline | Description |
| Habshan to Fujairah Crude Oil Pipeline | Pipeline | Description |
| Haditha K3 to Baniyas Port | Pipeline | Description |
| Hadradh to Hamiliyah | Pipeline | Description |
| Hadrah 3 to Gas Terminal | Pipeline | Description |
| Hadrah to Hawlyah | Pipeline | Description |
| Hadrah to Hawlyah 3 | Pipeline | Description |
| Hadrah to Uthmaniyah | Pipeline | Description |
| Haifa to Tikrit | Pipeline | Description |
| Hajal Field to Anuq Field Pipeline | Pipeline | Description |
| Haldia-Barauni Product Pipeline | Pipeline | Description |
| Haldia-Maurigram-Rajbandh Product Pipeline | Pipeline | Description |
| Halul Island to Al-Khalij | Pipeline | Description |
| Halul Island to Al-Khalij 2 | Pipeline | Description |
| Halul Island to Bul Hanine | Pipeline | Description |
| Halul Island to Idd al-Shargi | Pipeline | Description |
| Halul Island to Maydan Mahzam | Pipeline | Description |
| Haradh 1 to 3 | Pipeline | Description |
| Harmaliyah to Uthmaniyah | Pipeline | Description |
| Harold to Svend | Pipeline | Description |
| Hassi Messaoud to Skikda Oil Refinery | Pipeline | Description |
| Hassi Messaoud to Trapsa Terminal | Pipeline | Description |
| Haven to Helder | Pipeline | Description |
| Haw Khuff to Uthmaniyah | Pipeline | Description |
| Hawiyah to Sub-Station | Pipeline | Description |
| Hazar Field to Zauliyah Field Pipeline | Pipeline | Description |
| Hearne to Abilene | Pipeline | Description |
| Hearne to Ingleside | Pipeline | Description |
| Heglig to Diffra | Pipeline | Description |
| Heide to Harburg | Pipeline | Description |
| Hejre to Gorm | Pipeline | Description |
| Helder to Helm | Pipeline | Description |
| Helder to Hoorn | Pipeline | Description |
| Helder to Horizon | Pipeline | Description |
| Helder to Amsterdam Refinery | Pipeline | Description |
| Helm to Westpoort | Pipeline | Description |
| Hermleigh to Abernathy | Pipeline | Description |
| Herschel to Na Kika | Pipeline | Description |
| Herschel to Na Kika | Pipeline | Description |
| HI376A to HI474A | Pipeline | Description |
| HI384A to Panther Pipeline System | Pipeline | Description |
| HI442A to HI474A | Pipeline | Description |
| HI474A to Galveston | Pipeline | Description |
| HI474A to Williams Pipeline | Pipeline | Description |
| HI492A to HI448A | Pipeline | Description |
| HI571A to Panther Pipeline System | Pipeline | Description |
| HI573A to Panther Pipeline System | Pipeline | Description |
| High Plains Crude Oil Pipeline - Part 1 | Pipeline | Description |
| High Plains Crude Oil Pipeline - Part 2 | Pipeline | Description |
| Hijah to Petromasila | Pipeline | Description |
| Holstein to Cameron Highway System | Pipeline | Description |
| Homs to Sirnak | Pipeline | Description |
| Hoover to Diana | Pipeline | Description |
| Hoover to Seaway Pipeline | Pipeline | Description |
| Horizon Crude Oil Pipeline | Pipeline | Description |
| Houma-to-Houston Pipeline | Pipeline | Description |
| Houston Pipeline Connection (HoustonLink) | Pipeline | Description |
| Houston to Belle Chasse | Pipeline | Description |
| Hubara-Sahmah Oil Pipeline | Pipeline | Description |
| Hungo to Soyo | Pipeline | Description |
| Hydrocarbons Stationary Transport System - Part 1 | Pipeline | Description |
| Hydrocarbons Stationary Transport System - Part 2 | Pipeline | Description |
| Hylia Field Pipeline | Pipeline | Description |
| Idd al-Shargi to Al Karkara | Pipeline | Description |
| Idd al-Shargi to Bul Hanine 2 | Pipeline | Description |
| Idd al-Shargi to Mesaieed | Pipeline | Description |
| Idd El Shargi N. Dome | Pipeline | Description |
| Idoho to Asabo | Pipeline | Description |
| Idoho to Inanga | Pipeline | Description |
| Idoho to Qua Iboe | Pipeline | Description |
| Idoho to Utue | Pipeline | Description |
| Ilha d'Agua to Duque de Caxias Oil Pipelines | Pipeline | Description |
| Imo River to Ebubu | Pipeline | Description |
| In Amenas to Arzew Oil Refinery | Pipeline | Description |
| In Amenas to Trapsa Terminal | Pipeline | Description |
| Inda to Bonny Terminal | Pipeline | Description |
| India to Nepal (Raxaul-Amlekhgunj) Oil Pipeline | Pipeline | Description |
| Ingleside Oil Pipeline | Pipeline | Description |
| Ingolstadt to Karlsruhe (Shell) | Pipeline | Description |
| Inim to Edop | Pipeline | Description |
| Inim to Etim | Pipeline | Description |
| Inim to Idoho | Pipeline | Description |
| Inland Pipeline | Pipeline | Description |
| Inter Guaricema Pipeline | Pipeline | Description |
| Inter Refineries Pipeline (IRP) | Pipeline | Description |
| Interfield Mubarraz Pipeline | Pipeline | Description |
| Inter-Hawiyah Terminal Pipeline | Pipeline | Description |
| Inter-Terminals Pipeline | Pipeline | Description |
| Intisar to Zueitina Oil Terminal | Pipeline | Description |
| Iron Horse Pipeline | Pipeline | Description |
| Isobo to Antan | Pipeline | Description |
| Isobo to Abana Efiat | Pipeline | Description |
| Iwafune-Oki Pipeline (Oil) | Pipeline | Description |
| Jack to St Malo | Pipeline | Description |
| Jack to St Malo Oil Export Pipeline | Pipeline | Description |
| Jackson to Moomba Oil Pipeline | Pipeline | Description |
| Jambi to Palembang | Pipeline | Description |
| Jayhawk Oil Pipeline - Part 1 | Pipeline | Description |
| Jayhawk Oil Pipeline - Part 2 | Pipeline | Description |
| Jayhawk Oil Pipeline - Part 3 | Pipeline | Description |
| JC Nolan Pipeline | Pipeline | Description |
| Jebel Ali to FATEH | Pipeline | Description |
| Johan Sverdrup Export Pipeline | Pipeline | Description |
| JOHAN SVERDRUP to MONGSTAD TERMINAL | Pipeline | Description |
| Joliet Crude Oil Pipeline | Pipeline | Description |
| Jolliet to GC052 | Pipeline | Description |
| Jose Palmichal-Pt Oficina Oil Pipeline | Pipeline | Description |
| JUAZEIRO/LORENA | Pipeline | Description |
| Jubarte to Ostra | Pipeline | Description |
| Jurassic Field Oil Pipeline | Pipeline | Description |
| Kalaekule to Bonny Terminal | Pipeline | Description |
| Kalamkas-Aktau Oil Pipeline | Pipeline | Description |
| Kambala to Malongo | Pipeline | Description |
| Karachaganak Integrated Consortium | Pipeline | Description |
| Karachaganak-Atyrau Oil Pipeline | Pipeline | Description |
| Karachi-Mahmoodkot (KMK) Pipeline | Pipeline | Description |
| Karkh - Shuaiba Pipeline | Pipeline | Description |
| Karlsruhe to Reichstett-Vendenheim | Pipeline | Description |
| Karnes North Pipeline System | Pipeline | Description |
| Kaw Oil Pipeline | Pipeline | Description |
| Kazakhstan–China Oil Pipeline | Pipeline | Description |
| Kenkiyak to Atyrau | Pipeline | Description |
| Kenkiyak-Kumkol Oil Pipeline | Pipeline | Description |
| Kenz to El Alamein | Pipeline | Description |
| Kepler to Na Kika | Pipeline | Description |
| Kermit to Borger | Pipeline | Description |
| Kertih Terminal to Tapis Oil Field Pipeline | Pipeline | Description |
| Keystone Houston Link Oil Pipeline | Pipeline | Description |
| Keystone Oil Pipeline - Part 1 | Pipeline | Description |
| Keystone Oil Pipeline - Part 2 | Pipeline | Description |
| Keystone Oil Pipeline - Part 3 | Pipeline | Description |
| Khafji to Hout Field | Pipeline | Description |
| Khafji to Zuluf Field | Pipeline | Description |
| Khartoum Refinery to Port Sudan | Pipeline | Description |
| Khon Kaen to Laos Oil Pipeline | Pipeline | Description |
| Khurais to Air Dar Terminal | Pipeline | Description |
| Khurais to Buqayq | Pipeline | Description |
| Khurais to Riyadh Refinery | Pipeline | Description |
| Khurmala to Feysh Khabur (Kurdistan Oil Export Pipeline) | Pipeline | Description |
| Khursaniyah-Safaniyah Pipelines | Pipeline | Description |
| Kinder Morgan Crude Condensate (KMCC) Pipeline - Part 1 | Pipeline | Description |
| Kinder Morgan Crude Condensate (KMCC) Pipeline - Part 2 | Pipeline | Description |
| Kinder Morgan Crude Condensate (KMCC) Pipeline - Part 3 | Pipeline | Description |
| Kirkuk Field-Salah Al Din Oil Pipeline | Pipeline | Description |
| Kirkuk–Ceyhan Oil Pipeline | Pipeline | Description |
| Kochi-Kayamkulam Subsea Pipeline | Pipeline | Description |
| Kokongo to Malongo | Pipeline | Description |
| Kokori to Rumuekpe | Pipeline | Description |
| Kotter to Helder | Pipeline | Description |
| Kotter to Logger | Pipeline | Description |
| Koyali-Ahmedabad (KAPL) Product Pipeline | Pipeline | Description |
| Koyali-Dahej (KDPL) Product Pipeline | Pipeline | Description |
| Koyali-Navagam (KNPL) Product Pipeline | Pipeline | Description |
| Koyali-Ratlam (KRPL) Product Pipeline | Pipeline | Description |
| Koyali-Sanganer (KVSSPL) Product Pipeline | Pipeline | Description |
| Kremenchug to Saratov | Pipeline | Description |
| Ku-Maloob-Zaap Oil Pipeline Network | Pipeline | Description |
| Kumkol to Aryskum | Pipeline | Description |
| Kumkol to Zhusaly Oil Pipeline via KAM field | Pipeline | Description |
| Kuparuk Pipeline | Pipeline | Description |
| Kwale to Umutu | Pipeline | Description |
| La Paz-Central Oilfields Pipeline | Pipeline | Description |
| La Paz-Cochabamba Pipeline | Pipeline | Description |
| Labuan Terminal to Kinabalu Oil Field Pipeline | Pipeline | Description |
| Labuan Terminal to West Erb Oil Field Pipeline | Pipeline | Description |
| Lago Agrio-Esmeraldas Oil Pipeline | Pipeline | Description |
| Lagoa Parda to São Mateus 08 | Pipeline | Description |
| Lagunillas-La Salina Oil Pipeline | Pipeline | Description |
| Larut Field to Gutong Oil Field Pipeline | Pipeline | Description |
| Le Havre Oil Pipeline | Pipeline | Description |
| Le havre to Gonfreville l’Orcher | Pipeline | Description |
| Le Havre to Valenciennes | Pipeline | Description |
| Lekhwair 2 Field to Fahud Field Pipeline | Pipeline | Description |
| Lekhwair 2 Field to Safah 2 Field Pipeline | Pipeline | Description |
| Lekhwair 2 Field to Shams Field Pipeline | Pipeline | Description |
| LESTE POÇO XAVIER/LORENA | Pipeline | Description |
| Leuna to Rostock | Pipeline | Description |
| Levelland to Crane | Pipeline | Description |
| Line 85 | Pipeline | Description |
| Llanos Oil Pipeline | Pipeline | Description |
| Lloydminster-Hardisty Oil Pipeline | Pipeline | Description |
| Lobecek to Leuna | Pipeline | Description |
| Lobecek to Salzbergen | Pipeline | Description |
| Lobster to Poseidon System | Pipeline | Description |
| Logum Ethanol Pipeline | Pipeline | Description |
| Logum Ethanol Pipeline Expansion | Pipeline | Description |
| LOLA Pipeline | Pipeline | Description |
| Loma Campana-Lago Pellegrini Oil Pipeline | Pipeline | Description |
| Lombo to Kokongo | Pipeline | Description |
| Longford to Long Island Point Pipeline | Pipeline | Description |
| Longhorn Pipeline | Pipeline | Description |
| Longview to Cushing | Pipeline | Description |
| Loni-Pakni (LSPL) Product Pipeline | Pipeline | Description |
| Loop Pipeline | Pipeline | Description |
| LPG Rio de Janeiro Pipeline | Pipeline | Description |
| Lucius Oil Export Pipeline - Southeast Keathley Canyon Oil (SEKCO) | Pipeline | Description |
| Lucius to SM205 Platform | Pipeline | Description |
| Mabrouk Field to Saih Rawl Field Pipeline | Pipeline | Description |
| Macae to Angra dos Reis (OSDUC 1/2) | Pipeline | Description |
| Macae to Vermelho | Pipeline | Description |
| Macau to Ubarana | Pipeline | Description |
| Mad Dog to BP Cameron Pipeline | Pipeline | Description |
| Madero-Cadereyta Pipeline | Pipeline | Description |
| Magnolia to Enchilada | Pipeline | Description |
| Majed to Nafoura | Pipeline | Description |
| Majed to Naturah | Pipeline | Description |
| Malaga to Puertollano | Pipeline | Description |
| Malikai Field to Kebabangan Oil Field Pipeline | Pipeline | Description |
| Malongo Terminal Oil Export (MTOE) Pipeline | Pipeline | Description |
| Manali Refinery SPM and Pipeline Project | Pipeline | Description |
| Mangala Development Pipeline | Pipeline | Description |
| Mangalore Port-Padur Cavern Crude Pipeline | Pipeline | Description |
| Mangalore SPM Facility Subsea Pipeline | Pipeline | Description |
| Manifah to Marafiq | Pipeline | Description |
| Maqtaa Field to Hawqa Field Pipeline | Pipeline | Description |
| Marafiq to Ras Tanura | Pipeline | Description |
| Marco Polo to Cameron Highway System | Pipeline | Description |
| Marib Ras Issa | Pipeline | Description |
| Marimba to Pampo (Bicudo-Pampo Branch) | Pipeline | Description |
| Marimba to Pampo (Bonito-Enchova Branch) | Pipeline | Description |
| Marimba to Pampo (Enchova-Bicudo Branch) | Pipeline | Description |
| Marimba to Pampo (Marimbá-Bonito Branch) | Pipeline | Description |
| Marmalard to Delta House Platform | Pipeline | Description |
| Marmul Field to Dhiab Field Pipeline | Pipeline | Description |
| Marmul Field to Uqab Field Pipeline | Pipeline | Description |
| Mars Pipeline | Pipeline | Description |
| Mars to Mars Pipeline | Pipeline | Description |
| Marten Hills Pipeline System | Pipeline | Description |
| Masilah As Shihir | Pipeline | Description |
| Mata Larga-PT Silvestre Oil Pipeline | Pipeline | Description |
| Matador Oil Pipeline | Pipeline | Description |
| Mathura-Delhi (MDPL) Product Pipeline | Pipeline | Description |
| Mathura-Panipat Crude Oil Pipeline | Pipeline | Description |
| Mathura-Tundla (MTPL) Product Pipeline | Pipeline | Description |
| Matterhorn to Stone Energy Pipeline | Pipeline | Description |
| Mattox Pipeline | Pipeline | Description |
| Mattox Subsea Crude Oil Pipeline | Pipeline | Description |
| Maui Pipeline | Pipeline | Description |
| Maurepas Oil Pipeline - Part 1 | Pipeline | Description |
| Maurepas Oil Pipeline - Part 2 | Pipeline | Description |
| Maurepas Pipelines 1 | Pipeline | Description |
| Maurepas Pipelines 2 | Pipeline | Description |
| Maurepas Pipelines 3 | Pipeline | Description |
| Mazeikiu Refinery Products Pipeline | Pipeline | Description |
| MC084 to MP290 | Pipeline | Description |
| MC311 to WD073 | Pipeline | Description |
| MC311 to WD152 | Pipeline | Description |
| MC365 to SP089 | Pipeline | Description |
| Medusa to Mars Pipeline | Pipeline | Description |
| Meji to Delta South | Pipeline | Description |
| Meji to Okan | Pipeline | Description |
| Mendoza-Buenos Aires Pipeline | Pipeline | Description |
| Mendoza-La Plata Oil Pipeline | Pipeline | Description |
| Mertens to Houston Pipeline | Pipeline | Description |
| Mertens to Odessa Pipeline | Pipeline | Description |
| Mesa Pipeline | Pipeline | Description |
| Mesaieed to Airport | Pipeline | Description |
| Mesaieed to Doha | Pipeline | Description |
| Mesaieed to Dukhan | Pipeline | Description |
| Mesaieed to Ras Laffan | Pipeline | Description |
| Mesan to Meji | Pipeline | Description |
| Messla to Majed | Pipeline | Description |
| Messla to Sarir | Pipeline | Description |
| Mid Valley Pipeline | Pipeline | Description |
| Midland to Andrews | Pipeline | Description |
| Midland to Beaumont Pipeline (Amdel) | Pipeline | Description |
| Midland to Drumright (Centurion) | Pipeline | Description |
| Midland to Echo Crude Pipeline | Pipeline | Description |
| Midland to Drumright (Basin Pipeline) | Pipeline | Description |
| Midland-to-ECHO 1 Oil Pipeline | Pipeline | Description |
| Midland-to-ECHO 3 Oil Pipeline | Pipeline | Description |
| Midland-to-Sealy Crude Oil & Condensate Pipeline | Pipeline | Description |
| Mid-Valley Oil Pipeline | Pipeline | Description |
| Milford Haven to Llandarcy | Pipeline | Description |
| Millenium | Pipeline | Description |
| Milne Point Oil | Pipeline | Description |
| Mina Abdullah to Minagish | Pipeline | Description |
| Mina Al Ahmadi Refinery to Doha West Power and Desalination Plant Pipeline | Pipeline | Description |
| Mina al Fahl Refinery to Sohar Pipeline and Terminal Facilities | Pipeline | Description |
| Mina Saud to Wafra | Pipeline | Description |
| Mina to Parabe | Pipeline | Description |
| Minagish to Umm Gudair | Pipeline | Description |
| Minas-Duri-Dumai Oil Pipeline | Pipeline | Description |
| MinnCan Pipeline | Pipeline | Description |
| MinnCan Pipeline 1 | Pipeline | Description |
| MinnCan Pipeline 2 | Pipeline | Description |
| Minnesota Pipeline 4 | Pipeline | Description |
| Minnesota Pipeline System | Pipeline | Description |
| Miranga Norte to Miranga | Pipeline | Description |
| Miri Terminal to Baram A Oil Field Pipeline | Pipeline | Description |
| Mississippi to Alabama | Pipeline | Description |
| Mississippian Lime Crude Oil Pipeline | Pipeline | Description |
| Mitte Deutschland Anbindungsleitung | Pipeline | Description |
| Mombasa-Nairobi Pipeline | Pipeline | Description |
| Mont Belvieu to Nederland Pipeline | Pipeline | Description |
| Monte Algare to Pescada | Pipeline | Description |
| Montreal Oil Pipeline | Pipeline | Description |
| Moomba to Port Bonython Oil Pipeline | Pipeline | Description |
| Morpeth to ST176 | Pipeline | Description |
| MP030 to MP041 | Pipeline | Description |
| MP041 to Empire | Pipeline | Description |
| MP108 to MP107 | Pipeline | Description |
| MP127 to MP107 | Pipeline | Description |
| MP138 to MP107 | Pipeline | Description |
| MP151 to Empire | Pipeline | Description |
| MP186 to MP265 | Pipeline | Description |
| MP283 to Shell Pipeline System | Pipeline | Description |
| MP290 to Chevron Pipeline | Pipeline | Description |
| MP290 to Phar Lap | Pipeline | Description |
| MP290 to MP265 | Pipeline | Description |
| MP299 to MP144 | Pipeline | Description |
| MP310 to MP144 | Pipeline | Description |
| MP311 to Energy XXI Pipeline | Pipeline | Description |
| Mubarraz Terminal to MUBARRAZ | Pipeline | Description |
| Mumbai-Manglya-Piyala BPCL Product Pipeline | Pipeline | Description |
| Mumbai–Manmad Pipeline | Pipeline | Description |
| Mumbai-Pune (MPPL) Product Pipeline | Pipeline | Description |
| Mundra-Bahadurgarh Product Pipeline | Pipeline | Description |
| Mundra-Bhatinda Crude Oil Pipeline | Pipeline | Description |
| Mundra–Delhi Pipeline | Pipeline | Description |
| Mundra-Panipat (MPPL) Crude Oil Pipeline | Pipeline | Description |
| Munga to El To or | Pipeline | Description |
| Murshid East Field to Birba Field Pipeline | Pipeline | Description |
| Musallim Field to Saih Rawl Field Pipeline | Pipeline | Description |
| Musandam Oil & Gas Processing Plant Pipeline | Pipeline | Description |
| Muscat-Sohar Petroleum Product Pipeline | Pipeline | Description |
| Naein-Kashan-Rey Pipeline | Pipeline | Description |
| Nafoora to Amal Oil Pipeline | Pipeline | Description |
| Nafoura to Intisar | Pipeline | Description |
| Naharkatiya-Barauni Crude Oil Pipeline | Pipeline | Description |
| Naharkatiya-Digboi Crude Oil Pipeline | Pipeline | Description |
| Nairobi-Eldoret Oil Pipeline - Part 1 | Pipeline | Description |
| Nairobi-Eldoret Oil Pipeline - Part 2 | Pipeline | Description |
| Namorado to Viola | Pipeline | Description |
| Nanse to Boomvang | Pipeline | Description |
| Nasser to Marsa el Brega | Pipeline | Description |
| Nebit Dag-Krashovodsk Oil Pipeline | Pipeline | Description |
| NEEWAT AL GHALAN to Mubarraz Terminal | Pipeline | Description |
| Neptune to Mad Dog Pipeline | Pipeline | Description |
| Niger-Benin Pipeline | Pipeline | Description |
| Nikiski Alaska | Pipeline | Description |
| NK1-Haoud El Hamra-Skikda | Pipeline | Description |
| Norddeutsche Olleitngs Pipeline (Shell) | Pipeline | Description |
| Norealis Pipeline (Line 50) | Pipeline | Description |
| Norman Wells Oil Pipeline | Pipeline | Description |
| North Dakota Pipeline System - Part 1 | Pipeline | Description |
| North Dakota Pipeline System - Part 2 | Pipeline | Description |
| North Dakota Pipeline System - Part 3 | Pipeline | Description |
| North Dakota Pipeline System - Part 4 | Pipeline | Description |
| North Dome to South Dome | Pipeline | Description |
| North Kuwait to Central Mixing Manifold Crude Pipeline | Pipeline | Description |
| North Line Crude Oil Pipeline | Pipeline | Description |
| North Louisiana System | Pipeline | Description |
| Northern Courier Pipeline System | Pipeline | Description |
| Northern Fields to Central Kuwait Oil Pipeline | Pipeline | Description |
| Northern Peruvian Oil Pipeline - Part 1 | Pipeline | Description |
| Northern Peruvian Oil Pipeline - Part 2 | Pipeline | Description |
| Northstar Oil | Pipeline | Description |
| Northwest Oil Pipeline | Pipeline | Description |
| Nsentra'naya Prorva to Tengiz | Pipeline | Description |
| NST Express Crude Oil Pipeline | Pipeline | Description |
| Nuayyam to Layla Power Plant | Pipeline | Description |
| Nuevo Teapa-Venta de Carpio Oil Pipeline | Pipeline | Description |
| Numbi-Malongo Oil Pipeline | Pipeline | Description |
| Obagi to Idu | Pipeline | Description |
| Obagi to Rumuekpe | Pipeline | Description |
| Obama to Nembe Creek | Pipeline | Description |
| OBATI Oil Pipeline A | Pipeline | Description |
| OBATI Oil Pipeline B | Pipeline | Description |
| Obeakpu to Afam | Pipeline | Description |
| Ocensa Oil Pipeline | Pipeline | Description |
| Octopus to Anguille | Pipeline | Description |
| OCVAP I Liquids Pipeline | Pipeline | Description |
| Odessa to El Paso Pipeline | Pipeline | Description |
| Odessa-Brody Pipeline | Pipeline | Description |
| Odudu to Afia | Pipeline | Description |
| Odudu to Ukpeme | Pipeline | Description |
| Offshore Fields to Terminal | Pipeline | Description |
| Offshore Khark to Khorramabad | Pipeline | Description |
| Offshore Khark to Shiraz | Pipeline | Description |
| Ogbainbiri to Nembe Creek | Pipeline | Description |
| OH4 Hassi Berkine to Haoud el Hamra Oil Pipeline | Pipeline | Description |
| Ohio River Valley Condensate Pipeline | Pipeline | Description |
| Oil Pipeline | Pipeline | Description |
| Oil Pipeline to Al Barakah Field Pipeline | Pipeline | Description |
| Oil Pipeline to Al Burj Field Pipeline | Pipeline | Description |
| Oil Pipeline to Amin South Field Pipeline | Pipeline | Description |
| Oil Pipeline to Anzauz Field Pipeline | Pipeline | Description |
| Oil Pipeline to Aseel Field Pipeline | Pipeline | Description |
| Oil Pipeline to Daleel Field Pipeline | Pipeline | Description |
| Oil Pipeline to Facility Pipeline | Pipeline | Description |
| Oil Pipeline to Facility Pipeline | Pipeline | Description |
| Oil Pipeline to Ghafeer Field Pipeline | Pipeline | Description |
| Oil Pipeline to Ghubar Field Pipeline | Pipeline | Description |
| Oil Pipeline to Hasirah Field Pipeline | Pipeline | Description |
| Oil Pipeline to Jalmud Field Pipeline | Pipeline | Description |
| Oil Pipeline to Katheer Field Pipeline | Pipeline | Description |
| Oil Pipeline to Qarn Alam Field Pipeline | Pipeline | Description |
| Oil Pipeline to Rima Field Pipeline | Pipeline | Description |
| Oil Pipeline to Sahmah Field Pipeline | Pipeline | Description |
| Oil Pipeline to Yasmeen Field Pipeline | Pipeline | Description |
| Oiltanking Pipeline | Pipeline | Description |
| Okubie to North Apoi | Pipeline | Description |
| Oldelval Oil Pipeline - Part 1 | Pipeline | Description |
| Oldelval Oil Pipeline - Part 2 | Pipeline | Description |
| OLEODUTO AP-A/CAM-CENTRAL (13 3/8 POL) | Pipeline | Description |
| OLEODUTO ART-1/ARA DN 10 POL | Pipeline | Description |
| OLEODUTO ART-2/ARA DN 10 POL | Pipeline | Description |
| OLEODUTO ART-2/ARA DN 6 POL | Pipeline | Description |
| OLEODUTO ART-3/ARA DN 10 POL | Pipeline | Description |
| OLEODUTO ART-4/ARB DN 6 POL | Pipeline | Description |
| OLEODUTO BAL / TM (DN 3 POL) | Pipeline | Description |
| OLEODUTO BAL / TM (DN 4 POL) | Pipeline | Description |
| OLEODUTO BE / LPX (DN 6 POL) | Pipeline | Description |
| OLEODUTO BR/UPN (DN 6 POL-PRODUÇÃO) | Pipeline | Description |
| OLEODUTO CAC / LV (DN 3 POL-TESTE) | Pipeline | Description |
| OLEODUTO CAM-B/CAM-CENTRAL (DN 13 3/8 POL) | Pipeline | Description |
| OLEODUTO CAM-B/CAM-CENTRAL (DN 13 3/8 POL) | Pipeline | Description |
| OLEODUTO CAM-CENTRAL/ET-A (DN 16 POL) | Pipeline | Description |
| OLEODUTO CAM-E / CAM-CENTRAL (DN 6 POL) | Pipeline | Description |
| OLEODUTO CAM-G / CAM-A (DN 13.3/8 POL) | Pipeline | Description |
| OLEODUTO CAM-L/CAM-B (DN 8 POL) | Pipeline | Description |
| OLEODUTO CJ-A / AP-B (DN 3 POL) | Pipeline | Description |
| OLEODUTO CN-B/OLEODUTO DN 24 POL - DN 8 POL | Pipeline | Description |
| OLEODUTO EM-CJ/ EC AP-A (DN 8 POL) | Pipeline | Description |
| OLEODUTO ET-A/FP-CENTRAL DN 26 POL | Pipeline | Description |
| OLEODUTO ET-A/GMR DN 24 POL | Pipeline | Description |
| OLEODUTO ET-C/ET-A DN 8 POL | Pipeline | Description |
| OLEODUTO ET-R/ET-A DN 8 POL | Pipeline | Description |
| OLEODUTO FP-CENTRAL/GMR DN 26 POL | Pipeline | Description |
| OLEODUTO LPX/ET-B | Pipeline | Description |
| OLEODUTO LV/ET-B (DN 10 POL) | Pipeline | Description |
| OLEODUTO MACAU-A/GMR DN 6 POL | Pipeline | Description |
| OLEODUTO MO-URB | Pipeline | Description |
| OLEODUTO PJ / EC MO-A (DN 6 POL) | Pipeline | Description |
| OLEODUTO PX / LPX (DN 3 POL-TESTE) | Pipeline | Description |
| OLEODUTO REP-A/CAM-B (DN 8 POL) | Pipeline | Description |
| OLEODUTO REP-A/CAM-L (DN 6 POL) | Pipeline | Description |
| OLEODUTO REP-B / REP-A (DN 4 POL) | Pipeline | Description |
| OLEODUTO RFQ/LPX (DN 6 POL) | Pipeline | Description |
| OLEODUTO RP-A/ET-B DN 12 POL | Pipeline | Description |
| OLEODUTO SCR-A/CN-B DN 8 POL (AÉREO) | Pipeline | Description |
| OLEODUTO TM / LPX (DN 6 POL) | Pipeline | Description |
| OLEODUTO TM/LOR (DN 4 POL) | Pipeline | Description |
| OLEODUTO VRG / LPX (DN 8 POL) | Pipeline | Description |
| Olympic Oil Products Pipeline | Pipeline | Description |
| Omsk-Pavlodar-Shymkent-Chardzhou Pipeline | Pipeline | Description |
| OPASA Pipeline | Pipeline | Description |
| OPASC 10 Pipeline | Pipeline | Description |
| OPASC 8 Pipeline | Pipeline | Description |
| OPASC Pipeline | Pipeline | Description |
| OPMAC Pipeline | Pipeline | Description |
| ORBIG Oil Pipeline | Pipeline | Description |
| Oredo to Asaboro South | Pipeline | Description |
| ORNIT 6 Pipeline | Pipeline | Description |
| ORSUB Pipeline 1 | Pipeline | Description |
| ORSUB Pipeline 2 | Pipeline | Description |
| ORSUB Pipeline 3 | Pipeline | Description |
| ORSUL | Pipeline | Description |
| Oryx Pipeline System Phase I | Pipeline | Description |
| OSBAT Pipeline | Pipeline | Description |
| OSBRA Pipeline | Pipeline | Description |
| OSCAB Pipeline | Pipeline | Description |
| Osorio Terminal to Porto Alegre Pipeline (OSCAN 22) | Pipeline | Description |
| OSPAR Oil Pipeline | Pipeline | Description |
| OSPLAN I Pipelline | Pipeline | Description |
| OSPLAN II Pipelline | Pipeline | Description |
| OSRIO Pipeline | Pipeline | Description |
| OSSPP 12 Oil Pipeline | Pipeline | Description |
| OSVAT 16 Pipeline | Pipeline | Description |
| OSVAT 22/24 Pipelines | Pipeline | Description |
| OSVAT 30 Pipeline | Pipeline | Description |
| OSVAT 34 Pipeline | Pipeline | Description |
| OSVAT Pipeline | Pipeline | Description |
| OSVOL Pipeline | Pipeline | Description |
| Ozark Crude Oil Pipeline | Pipeline | Description |
| P15 Rijn to Europoort | Pipeline | Description |
| Pacific Pipeline System Crude Oil Pipeline | Pipeline | Description |
| Paline Pipeline | Pipeline | Description |
| Palm Valley to Alice Springs Pipeline | Pipeline | Description |
| Pampo to Enchova (PPM-1/Enchova) | Pipeline | Description |
| Panipat Rewari (PRPL) Product Pipeline | Pipeline | Description |
| Panipat-Bhatinda (PBPL) Product Pipeline | Pipeline | Description |
| Panipat-Bijwasan ATF Pipeline | Pipeline | Description |
| Panipat-Nabha-Jalandhar LPG Pipeline | Pipeline | Description |
| Parabe to West Isan | Pipeline | Description |
| Parabe to Meren | Pipeline | Description |
| Paradip-Haldia-Barauni Crude Oil Pipeline (PHBPL) | Pipeline | Description |
| Paradip-Visakhapatnam-Hyderabad Oil Pipeline | Pipeline | Description |
| Pargo to Garoupa (PPG-1/PGP-1) | Pipeline | Description |
| Pascagoula to Collins | Pipeline | Description |
| Pascuales-Cuenca Multipurpose Pipeline | Pipeline | Description |
| Pau Grande to Enchova (PPM-1 to Ponto-A) | Pipeline | Description |
| Pavlodar to China Pipeline | Pipeline | Description |
| Peace Crude Oil Pipeline System | Pipeline | Description |
| Pecos River Pipeline | Pipeline | Description |
| Pegasus Crude Oil Pipeline | Pipeline | Description |
| Pegasus Pipeline | Pipeline | Description |
| Pembina Pipeline (Fox Creek - Namao) | Pipeline | Description |
| Pembina Pipeline (Kakwa - Simonette) | Pipeline | Description |
| Pembina Pipeline (Lator - Fox Creek) | Pipeline | Description |
| Pennsylvania Access Pipeline | Pipeline | Description |
| Permian Express Oil Pipeline Phase 1 | Pipeline | Description |
| Permian Express Oil Pipeline Phase 2 | Pipeline | Description |
| Permian Express Oil Pipeline Phase 3 | Pipeline | Description |
| Permian Express Oil Pipeline Phase 4 | Pipeline | Description |
| Permian Longview and Louisiana Extension (PELA) Oil Pipeline | Pipeline | Description |
| Permian to Gulf Coast Crude Oil Pipeline | Pipeline | Description |
| Pernis to Amsterdam Refinery | Pipeline | Description |
| Pernis to Gelsenkirchen (RRP Pipeline) | Pipeline | Description |
| Persian Gulf to Lavan East | Pipeline | Description |
| Persian Gulf to Lavan West | Pipeline | Description |
| Petro Andina Pipeline | Pipeline | Description |
| Petromidia Refinery to Arpechim Refinery | Pipeline | Description |
| Petronet Kochi-Karur CCK Product Pipeline | Pipeline | Description |
| Petronet MHB Product Pipeline | Pipeline | Description |
| Petronet MHK Product Pipeline | Pipeline | Description |
| Petronius to Dalmatian | Pipeline | Description |
| Petronius to MP290 | Pipeline | Description |
| Pipeline Hub to Marlim Sul | Pipeline | Description |
| Pipeline to Tawilah | Pipeline | Description |
| Pipelines for GC 29,30,31 | Pipeline | Description |
| PL020 to Shell Pipeline | Pipeline | Description |
| Plains All American Gulf Coast Pipeline | Pipeline | Description |
| Plantation Pipeline - Part 2 | Pipeline | Description |
| Plantation Pipeline - Part 3 | Pipeline | Description |
| Plantation Pipeline - Part 4 | Pipeline | Description |
| Plantation Pipeline - Part 5 | Pipeline | Description |
| Platte Crude Oil Pipeline | Pipeline | Description |
| PNG Highlands to Port Moresby Pipeline | Pipeline | Description |
| PNZ-KJO-Offshore Hout Field- Crude Export Pipeline | Pipeline | Description |
| PNZ-Wafra Field Pipeline | Pipeline | Description |
| Point Thomson | Pipeline | Description |
| Pony Express Oil Pipeline - Northeast Colorado Expansion Project | Pipeline | Description |
| Pony Express Oil Pipeline - Part 1 | Pipeline | Description |
| Pony Express Oil Pipeline - Part 2 | Pipeline | Description |
| Pony Express Oil Pipeline - Platteville Expansion Project | Pipeline | Description |
| Port Fujairah to Oil Terminal Pipeline | Pipeline | Description |
| Port Jerome to Annay | Pipeline | Description |
| Port to Refinery | Pipeline | Description |
| Portland-Montreal Pipeline | Pipeline | Description |
| Poseidon System | Pipeline | Description |
| Powder River Basin Pipeline | Pipeline | Description |
| Price to Lobster Pipeline | Pipeline | Description |
| Princess to Mars Pipeline | Pipeline | Description |
| Pt Oficina-Anaco Oil Pipeline | Pipeline | Description |
| Pt Oficina-Jose Palmichal Oil Pipeline | Pipeline | Description |
| Pt Oficina-Puerto la Cruz 2 Oil Pipeline | Pipeline | Description |
| Pt Oficina-Puerto la Cruz 3 Oil Pipeline | Pipeline | Description |
| Pt Oficina-Puerto la Cruz Oil Pipeline | Pipeline | Description |
| PT Silvestre-El Palito Oil Pipeline | Pipeline | Description |
| Puerto Miranda-Cardon Oil Pipeline | Pipeline | Description |
| Puertollano to Cartagena | Pipeline | Description |
| Pulai Field to Bekok Oil Field Pipeline | Pipeline | Description |
| Pulai Field to Seligi Oil Field Pipeline | Pipeline | Description |
| Punta de Palma-Puerto Miranda Oil Pipeline | Pipeline | Description |
| Qarn Alam Field to Alam Field Pipeline | Pipeline | Description |
| Qarn Alam Field to Habur Field Pipeline | Pipeline | Description |
| Qarn Alam Field to Qarat Al Milh Field Pipeline | Pipeline | Description |
| Qom to Tikrit | Pipeline | Description |
| Rabigh Refinery - AY1 Oil Pipeline | Pipeline | Description |
| Rabigh to Jeddah Refinery | Pipeline | Description |
| Rabi-Kounga to Port Gentil | Pipeline | Description |
| Rachmat to An Raqubah | Pipeline | Description |
| Rajasthan Oil Pipeline (Cairn-ONGC) | Pipeline | Description |
| Ramanmandi-Bahadurgarh Pipeline | Pipeline | Description |
| Ramanmandi-Bhatinda Pipeline | Pipeline | Description |
| Ram-Powell to MP290 | Pipeline | Description |
| Rancho II Oil Pipeline | Pipeline | Description |
| Rangeland Oil Pipeline | Pipeline | Description |
| Ras Laffan to Al-Rayyan | Pipeline | Description |
| Ras Laffan to Al-Shaheen (Central) | Pipeline | Description |
| Ras Laffan to Al-Shaheen (Northern) | Pipeline | Description |
| Ras Laffan to Al-Shaheen (Southern) | Pipeline | Description |
| Ras Laffan to North Field Platform (East) | Pipeline | Description |
| Ras Laffan to North Field Platform (Northern 1) | Pipeline | Description |
| Ras Laffan to North Field Platform (Northern 2) | Pipeline | Description |
| Ras Laffan to North Field Platform (West) | Pipeline | Description |
| Ras Markaz Crude Oil Park to Duqm Refinery - Oil Pipeline and Storage Terminal | Pipeline | Description |
| Ras Shukeir Terminal to Asyut Oil Power Plant | Pipeline | Description |
| Ras Tanura Refinery to Riyadh Oil Products Pipeline | Pipeline | Description |
| Ras Tanura to Shedgum Terminal | Pipeline | Description |
| Recope Pipeline | Pipeline | Description |
| Red River Oil Pipeline | Pipeline | Description |
| Redbud Pipeline System | Pipeline | Description |
| Refinery Auckland Pipeline (RAP) | Pipeline | Description |
| Refinery to Abu Sa'fah | Pipeline | Description |
| Refinery to Camal | Pipeline | Description |
| Refinery to Field | Pipeline | Description |
| Refinery to Hijah | Pipeline | Description |
| Refinery to Tasour | Pipeline | Description |
| Rengar to Dan | Pipeline | Description |
| Rewari-Kanpur Petroleum Product Pipeline | Pipeline | Description |
| Riacho to Marias | Pipeline | Description |
| Ribyan to Zuluf Field | Pipeline | Description |
| Rio Bravo Pipeline | Pipeline | Description |
| Rio de Janeiro to Belo Horizonte (ORBEL II) | Pipeline | Description |
| Rio Pescado-Cochabamba Oil Pipeline | Pipeline | Description |
| RIO Pipeline | Pipeline | Description |
| Rogusa to Augusta | Pipeline | Description |
| Rokan-Dumai Pipeline | Pipeline | Description |
| Rosemount - Eagan Natural Gas Pipeline | Pipeline | Description |
| Rotterham to Antwerp (RAPL) | Pipeline | Description |
| Rumuekpe - Nun River (Trans Niger) | Pipeline | Description |
| Rumuekpe to Ashaka | Pipeline | Description |
| Rumuekpe to Opobo South | Pipeline | Description |
| RV16 Pipeline | Pipeline | Description |
| SA013 to Port Arthur | Pipeline | Description |
| Sabah O&G Terminal to Gumusut Oil Field Pipeline | Pipeline | Description |
| Sabah to Zella | Pipeline | Description |
| Sacagawea Oil Pipeline - Part 1 | Pipeline | Description |
| Sacagawea Oil Pipeline - Part 2 | Pipeline | Description |
| Sadad Field to Mukhaizna Field Pipeline | Pipeline | Description |
| Sadad Field to Rima Pipeline | Pipeline | Description |
| Saddlehorn-GrandMesa Crude Oil Pipeline | Pipeline | Description |
| Safah 2 Field to Diba Field Pipeline | Pipeline | Description |
| Safah 2 Field to Reham Field Pipeline | Pipeline | Description |
| Saih Nihayda Field to Facility Pipeline | Pipeline | Description |
| Saih Rawl Field to Qarn Alam Pipeline | Pipeline | Description |
| Saih Rawl Field to Rasafah Field Pipeline | Pipeline | Description |
| Saint - Laurent Pipeline - Ultramar Quebec | Pipeline | Description |
| Saint Joseph Field to Barton Oil Field Pipeline | Pipeline | Description |
| Salaya–Mathura Oil Pipeline | Pipeline | Description |
| Salsa to Enchilada | Pipeline | Description |
| Samah to Jalu | Pipeline | Description |
| San Angelo to Wichita Falls | Pipeline | Description |
| San Ardo - Coalunga Crude Oil Pipeline | Pipeline | Description |
| Sannazzaro to Cremona | Pipeline | Description |
| Santa Cruz-Cochabamba Oil Pipeline | Pipeline | Description |
| SÃO MIGUEL/MISTURA CAJAZEIRA | Pipeline | Description |
| Sao Paulo to Rio de Janeiro | Pipeline | Description |
| Sao Sebastiao to Brasilia (OSBRA) | Pipeline | Description |
| Sapugaskanda Oil Pipeline | Pipeline | Description |
| Sarir Refinery to Tobruk Refinery | Pipeline | Description |
| Sarir to Sarir Refinery | Pipeline | Description |
| Saskatchewan Oil Pipeline (Saskatchewan Oil Pipeline System) | Pipeline | Description |
| SATAH to Zirku Terminal | Pipeline | Description |
| Saudi Aramco Pump Station to Shedgum Gas Plant | Pipeline | Description |
| Sayyala Field to Fayyadh Field Pipeline | Pipeline | Description |
| Sayyala Field to Suwaihat Field Pipeline | Pipeline | Description |
| Sayyala Field to Zareef Field Pipeline | Pipeline | Description |
| Saztyube to Atyrau-Samara Oil Pipeline | Pipeline | Description |
| Schwedt to Leuna | Pipeline | Description |
| Schwedt to Rostock (Shell) | Pipeline | Description |
| Seaway Oil Pipeline System | Pipeline | Description |
| Seaway Pipeline | Pipeline | Description |
| Semangkok Field to Irong Oil Field Pipeline | Pipeline | Description |
| Seminole Red Oil Pipeline - Part 1 | Pipeline | Description |
| Seminole Red Oil Pipeline - Part 2 | Pipeline | Description |
| Seminole Red Oil Pipeline - Part 3 | Pipeline | Description |
| Seminole Red Oil Pipeline - Part 4 | Pipeline | Description |
| Seria Terminal to Champion Barat | Pipeline | Description |
| Seria to SW Ampa | Pipeline | Description |
| Shabwah Bir Ali | Pipeline | Description |
| Shadol-Phulpur Gas Pipeline | Pipeline | Description |
| Sharara to Zawiya | Pipeline | Description |
| Shaybah 1 to Shaybah 2 | Pipeline | Description |
| Shaybah 1 to Shaybah 4 | Pipeline | Description |
| Shaybah 3 Plant to Shaybah Field | Pipeline | Description |
| Shaybah to Abqaiq Oil Pipeline | Pipeline | Description |
| Shedgum 6 to Uthmaniyah 10 | Pipeline | Description |
| Shedgum to Air Dar | Pipeline | Description |
| Shedgum to Quayyrah | Pipeline | Description |
| Shedgum to Uthmaniyah | Pipeline | Description |
| Shenzi to Cameron Highway System | Pipeline | Description |
| Shuaiba to Burgman | Pipeline | Description |
| Shushufindi-Quito Oil Pipeline | Pipeline | Description |
| Sidhpur-Sanganer Product Pipeline | Pipeline | Description |
| Sierras Blancas-Allen Oil Pipeline | Pipeline | Description |
| Sikka-Kandla Product Pipeline | Pipeline | Description |
| Silvertip Crude Oil Pipeline | Pipeline | Description |
| Silvertip to Tobago | Pipeline | Description |
| Sirri Island Oil Terminal to MUBAREK | Pipeline | Description |
| Sitra Refinery to Arad Depot | Pipeline | Description |
| SLC Core Pipeline System | Pipeline | Description |
| SLC Oil Pipeline | Pipeline | Description |
| SM006 to Baton Rouge | Pipeline | Description |
| SM009 to SM269 | Pipeline | Description |
| SM027 to VR191 | Pipeline | Description |
| SM073 to EI175 | Pipeline | Description |
| SM073 to SM006 | Pipeline | Description |
| SM073 to VR214 | Pipeline | Description |
| SM107 to SM079 | Pipeline | Description |
| SM128 to Houma | Pipeline | Description |
| SM128 to SM107 | Pipeline | Description |
| SM130 to EI330 | Pipeline | Description |
| SM130 to SM073 | Pipeline | Description |
| SM130 to SM146 | Pipeline | Description |
| SM137 to SM130 | Pipeline | Description |
| SM160 to SM128 | Pipeline | Description |
| Snapper to HI474A | Pipeline | Description |
| Sohar to Muscat Pipeline | Pipeline | Description |
| Son of Bluto 2 to Delta House Platform | Pipeline | Description |
| SOTE Oil Pipeline (Trans-Ecuadorian Pipeline System | Pipeline | Description |
| South Erb Field to Tembungo Oil Field Pipeline | Pipeline | Description |
| South European Pipeline | Pipeline | Description |
| South Nemba-East Kokongo Oil Pipeline | Pipeline | Description |
| South Texas Crude Oil Pipeline (Koch) | Pipeline | Description |
| South Texas Crude Oil Pipeline System (Enterprise) | Pipeline | Description |
| Southeast Kuwait Oil Pipelines | Pipeline | Description |
| Southern Access Crude Oil Pipeline | Pipeline | Description |
| Southern Lights Pipeline | Pipeline | Description |
| South–North Oil Pipeline | Pipeline | Description |
| Southwest Region Refined Products Pipeline | Pipeline | Description |
| SP062 to Empire | Pipeline | Description |
| SP062 to Pompano | Pipeline | Description |
| SP065 to SP062 | Pipeline | Description |
| SP078 to SP054 | Pipeline | Description |
| SP089 to Galliano | Pipeline | Description |
| SP089 to Lena | Pipeline | Description |
| SP089 to Pascagoula | Pipeline | Description |
| SP089 to WD073 | Pipeline | Description |
| Spearhead Oil Pipeline Line 51 | Pipeline | Description |
| Spearhead Oil Pipeline Line 55 | Pipeline | Description |
| Spearhead Oil Pipeline Line 59 | Pipeline | Description |
| SS028 to Convent | Pipeline | Description |
| SS028 to SM269 | Pipeline | Description |
| SS069 to Caillou Boca Terminal | Pipeline | Description |
| SS069 to PL013 | Pipeline | Description |
| SS072 to SS028 | Pipeline | Description |
| SS154 to SS146 | Pipeline | Description |
| SS178 to SS169 | Pipeline | Description |
| SS207 to SS208 | Pipeline | Description |
| SS208 to SS028 | Pipeline | Description |
| SS230 to Shell Pipeline System | Pipeline | Description |
| SS230 to Boxer | Pipeline | Description |
| SS230 to SS208 | Pipeline | Description |
| SS230 to SS208 | Pipeline | Description |
| SS239 to SS208 | Pipeline | Description |
| SS246 to Monforte Pipeline | Pipeline | Description |
| SS253 to SS208 | Pipeline | Description |
| SS274 to EI276 | Pipeline | Description |
| SS274 to SS291 | Pipeline | Description |
| SSPA 1/2 Pipelines | Pipeline | Description |
| SSPB, SSPC, SSPT Pipelines | Pipeline | Description |
| ST037 to Chevron Pipeline System | Pipeline | Description |
| ST052 to Golden Meadow Terminal | Pipeline | Description |
| ST052 to PL013 | Pipeline | Description |
| ST086 to Golden Meadow Terminal | Pipeline | Description |
| ST131 to Golden Meadow Terminal | Pipeline | Description |
| ST135 to ST176 | Pipeline | Description |
| ST135 to ST176 | Pipeline | Description |
| ST301 to Cameron Highway System | Pipeline | Description |
| STACK Oil Pipeline | Pipeline | Description |
| STACK Oil Pipeline Expansion | Pipeline | Description |
| Stampede Lateral Crude Oil Pipeline | Pipeline | Description |
| Stanlow to Heysham | Pipeline | Description |
| State Line Oil Pipeline | Pipeline | Description |
| Stubb Creek to Qua Iboe | Pipeline | Description |
| Sudd to Toma | Pipeline | Description |
| Sumed Pipeline | Pipeline | Description |
| Sumed Pipeline 2 | Pipeline | Description |
| Sunrise Pipeline System | Pipeline | Description |
| Svend to Valdemar | Pipeline | Description |
| SW Ampa to Baram A | Pipeline | Description |
| SW Ampa to Fairley | Pipeline | Description |
| SW Ardjuna to MainLine | Pipeline | Description |
| Szazhalombatta to Pecs | Pipeline | Description |
| Szazhalombatta to Algyo | Pipeline | Description |
| Tabriz to Sari | Pipeline | Description |
| Tahiti to Boxer | Pipeline | Description |
| Takreer to Ruwais | Pipeline | Description |
| Takula to Malongo | Pipeline | Description |
| Taq Taq - Feysh Kabour Oil Pipeline 1 | Pipeline | Description |
| Tawilah to Attuf | Pipeline | Description |
| Ted Collins Oil Pipeline | Pipeline | Description |
| Tehran to Kerman | Pipeline | Description |
| Telemark to Who Dat | Pipeline | Description |
| Tenge to Turkmenistan | Pipeline | Description |
| Tenge to Aktau | Pipeline | Description |
| Tengiz to Atyrau-Samara Oil Pipeline | Pipeline | Description |
| Tengiz to Atyrau-Samara Oil Pipeline | Pipeline | Description |
| Terminal to Arimbi Field | Pipeline | Description |
| Thunder Hawk to BP Pipeline | Pipeline | Description |
| Thunder Horse to SP089 | Pipeline | Description |
| Tibisti to Ras Lanuf Terminal | Pipeline | Description |
| Tick to HI376A | Pipeline | Description |
| Toma to Heglig | Pipeline | Description |
| Tours to Coignières | Pipeline | Description |
| Trans Mountain Oil Pipeline | Pipeline | Description |
| Trans Mountain Pipeline Expansion (TMX) | Pipeline | Description |
| Trans Mountain Pipeline Expansion Project | Pipeline | Description |
| Trans-Alaska Pipeline System | Pipeline | Description |
| Trans-Andean Oil Pipeline | Pipeline | Description |
| Transarabia | Pipeline | Description |
| Trans-Northern Oil Pipeline - Part 1 | Pipeline | Description |
| Trans-Northern Oil Pipeline - Part 2 | Pipeline | Description |
| Trans-Panama Pipeline (Trans-Isthmian Pipeline) | Pipeline | Description |
| Trasandino Oil Pipeline | Pipeline | Description |
| Traviaso-ERB-II Oil Pipeline | Pipeline | Description |
| Trecate to Savona | Pipeline | Description |
| Trinity Shoal to Erath | Pipeline | Description |
| TS000 to SM236 | Pipeline | Description |
| Tukau Field to Siwa Oil Field Pipeline | Pipeline | Description |
| Tukau Field to West Lutong Oil Field Pipeline | Pipeline | Description |
| Tuscaloosa to Liberty Pipeline | Pipeline | Description |
| Tyra to Harald | Pipeline | Description |
| Ubanara to Agulha | Pipeline | Description |
| Ubarana-Guamaré Oil Pipeline | Pipeline | Description |
| Ubit to Isobo | Pipeline | Description |
| Ubit to Unam | Pipeline | Description |
| Ule-Amuay 2 Oil Pipeline | Pipeline | Description |
| UMM AL ANBER to NEEWAT AL GHALAN | Pipeline | Description |
| Umm al-Nar Refinery to Ruwais Pipeline | Pipeline | Description |
| Umm Bab to Mesaieed Main Oil Line Pipeline | Pipeline | Description |
| UMM LULU to UMM AL DALKH | Pipeline | Description |
| UNEV Oil Pipeline | Pipeline | Description |
| Upper Magdalena Oil Pipeline - Part 1 | Pipeline | Description |
| Upper Magdalena Oil Pipeline - Part 2 | Pipeline | Description |
| Upper Zakum Field to Fujairah Terminal Oil Pipeline | Pipeline | Description |
| Upper Zakum Field to Zirku Island Oil Pipeline | Pipeline | Description |
| Uran-Trombay-Jawahardweep Pipeline | Pipeline | Description |
| Uthmaniyah 4 to 13 | Pipeline | Description |
| Uthmaniyah 6 to 7 | Pipeline | Description |
| Uthmaniyah 6 to Pipeline intersection | Pipeline | Description |
| Uthmaniyah 8 to Ain Dar 6 | Pipeline | Description |
| Uthmaniyah Station to Transarabian | Pipeline | Description |
| Uthmaniyah to Buqayq | Pipeline | Description |
| Uthmaniyah to Hawiliyah 2 | Pipeline | Description |
| Uthmaniyah to Uthmaniyah 12 | Pipeline | Description |
| Utue to Iyak | Pipeline | Description |
| Utue to Iyak SE | Pipeline | Description |
| Uzen-Atyrau-Samara Trunk Pipeline | Pipeline | Description |
| Uzere to Warri | Pipeline | Description |
| Vaca Muerta Norte Oil Pipeline | Pipeline | Description |
| Vadinar-Bina Crude Oil Pipeline | Pipeline | Description |
| Venice to Empire Pipeline | Pipeline | Description |
| Vermelho to Pargo (PVM-1/PPG-1) | Pipeline | Description |
| Víbora-Sirari-Yapacaní-Humberto Suárez Oil Pipeline | Pipeline | Description |
| Visakhapatnam-Vijayawada-Secunderabad LPG Pipeline | Pipeline | Description |
| Visakhapatnam-Vijayawada-Secunderabad VVSPL Product Pipeline | Pipeline | Description |
| VK734 to MP283 | Pipeline | Description |
| VK783 to MP252 | Pipeline | Description |
| Vohburg Oil Refinery to Lobecek | Pipeline | Description |
| Vohburg to Triest | Pipeline | Description |
| VR245 to VR255 | Pipeline | Description |
| VR255 to EC231 | Pipeline | Description |
| VR255 to SM073 | Pipeline | Description |
| VR265 to EC271 | Pipeline | Description |
| VR265 to EC321 | Pipeline | Description |
| VR265 to SM073 | Pipeline | Description |
| VR265 to VR262 | Pipeline | Description |
| VR315 to VR331 | Pipeline | Description |
| VR331 to Shell Pipeline | Pipeline | Description |
| VR340 to SM137 | Pipeline | Description |
| VR369 to VR331 | Pipeline | Description |
| VR380 to Cameron Highway System | Pipeline | Description |
| VR380 to VR340 | Pipeline | Description |
| Wafra Field to Bahja Field Pipeline | Pipeline | Description |
| Wafra to Al Zubair Farm | Pipeline | Description |
| Wafra to Burgan Oil Pipeline | Pipeline | Description |
| Wafra to Mina Abdullah East | Pipeline | Description |
| Wafra to Mina Abdullah West | Pipeline | Description |
| Wascana Pipeline | Pipeline | Description |
| Wattenberg Pipeline | Pipeline | Description |
| Waupisoo Dual Pipeline System | Pipeline | Description |
| WC498 to EC231 | Pipeline | Description |
| WC643 to EC359 | Pipeline | Description |
| WD073 to WD030 | Pipeline | Description |
| WD109 to SP089 | Pipeline | Description |
| WD117 to WD073 | Pipeline | Description |
| WD133 to WD105 | Pipeline | Description |
| WD152 to WD133 | Pipeline | Description |
| West Ayad to Masiab | Pipeline | Description |
| West Bukha Field to Khor Khwair Pipeline | Pipeline | Description |
| West Shore Pipeline - Part 1 | Pipeline | Description |
| West Shore Pipeline - Part 2 | Pipeline | Description |
| West Shore Pipeline - Part 3 | Pipeline | Description |
| West Texas Gulf Pipeline | Pipeline | Description |
| West Texas Refined Products Pipeline | Pipeline | Description |
| Western Oklahoma Pipeline | Pipeline | Description |
| Westpur Oil Pipeline - Part 1 | Pipeline | Description |
| Westpur Oil Pipeline - Part 2 | Pipeline | Description |
| White Cliffs Oil Pipeline | Pipeline | Description |
| White Cliffs Oil Pipeline Parallel Project | Pipeline | Description |
| White Oil Pipeline | Pipeline | Description |
| White Spruce Pipeline (WSP) | Pipeline | Description |
| Wichita Falls to Oklahoma | Pipeline | Description |
| Wink to Webster Pipeline | Pipeline | Description |
| Wolverine Pipeline - Part 1 | Pipeline | Description |
| Wolverine Pipeline - Part 2 | Pipeline | Description |
| Wolverine Pipeline - Part 3 | Pipeline | Description |
| Wood Buffalo Crude Oil Pipeline Extension | Pipeline | Description |
| Wood Buffalo Pipeline | Pipeline | Description |
| Wood River Oil Pipeline (Wood Reiver Product System) | Pipeline | Description |
| Woodland Oil Pipeline | Pipeline | Description |
| Woodpat Oil Pipeline | Pipeline | Description |
| Woodsboro - Robstown Y-Grade Pipeline | Pipeline | Description |
| Yanbu - North Jeddah Oil Products Pipelines 1 | Pipeline | Description |
| Yanbu - North Jeddah Oil Products Pipelines 2 | Pipeline | Description |
| Yanbu to Buquyq | Pipeline | Description |
| Yellowstone Pipeline | Pipeline | Description |
| Yibal 2 Field to Al Bashair Field Pipeline | Pipeline | Description |
| Yibal 2 Field to Fahud Field Pipeline | Pipeline | Description |
| ZAAP-E to KU-A1 | Pipeline | Description |
| Zahra Field to Oil Pipeline Field | Pipeline | Description |
| Zakum Island to ZAKUM Field | Pipeline | Description |
| Zakum Oil Lines Replacement | Pipeline | Description |
| ZAKUM to UMM AL DALKH | Pipeline | Description |
| Zella to Dahra | Pipeline | Description |
| Zella to Ghani Storage Facility | Pipeline | Description |
| Zotti to Bejaia Terminal | Pipeline | Description |
| Zuluf to Lawhah | Pipeline | Description |
| Zydeco Oil Pipeline | Pipeline | Description |
| Affleck to Janice | Pipeline | Description |
| Breagh to Low Water Mark (Coatham Sands) Production Fluids | Pipeline | Description |
| Dunbar to Alwyn Production Fluids Line | Pipeline | Description |
| Forvie to North Alwyn | Pipeline | Description |
| Kinnoull to Andrew Production Fluids Line | Pipeline | Description |
| Penguins to Brent | Pipeline | Description |
| Starling to Shearwater Wellhead | Pipeline | Description |
| Sullom Voe to Tormore Production Fluids | Pipeline | Description |
| Horne to Thames Platform | Pipeline | Description |
| Thames to Bacton Terminal | Pipeline | Description |
| Garrow to Kilmar Gas | Pipeline | Description |
| Kilmar to Trent | Pipeline | Description |
| Wenlock to Idefatigable Platform | Pipeline | Description |
| 12.75" Condensate STURE, MONGSTAD | Pipeline | Description |
| 16" Condensate FRIGG TCP2, OSEBERG A | Pipeline | Description |
| 16" Condensate KVITEBJØRN, TOR II Y | Pipeline | Description |
| 20" Condensate SLEIPNER R, KÅRSTØ | Pipeline | Description |
| 8" Condensate HULDRA, VESLEFRIKK A | Pipeline | Description |
| 8" Condensate KOLLSNES, STURE | Pipeline | Description |
| 8" Condensate VALEMON, KVITEBJØRN | Pipeline | Description |
| Abqaiq-Uthmaniyyah (Seawater Transfer Pipeline) | Pipeline | Description |
| Ain Dar 3 to Khurais Plant | Pipeline | Description |
| Air Dar to Quarryah | Pipeline | Description |
| Avonmouth to Stanlow | Pipeline | Description |
| Birmingham to Manchester | Pipeline | Description |
| Dahej-Nagothane Ethane Pipeline | Pipeline | Description |
| Disi-Amman Water Conveyance Pipeline | Pipeline | Description |
| ELR1-Haoud El Hamra LPG Pumping Station SP1 | Pipeline | Description |
| Fawley to Avonmouth | Pipeline | Description |
| Fawley via London | Pipeline | Description |
| Grain to Heathrow | Pipeline | Description |
| Haradh GOSP3 Seawater Pipeline | Pipeline | Description |
| Hawiyah 2 to Quarryah | Pipeline | Description |
| Hawiyah to Hadradh 2 | Pipeline | Description |
| Hawiyah to Hadradh Plant | Pipeline | Description |
| Hawiyah to Haradh Plant | Pipeline | Description |
| Hawiyah to WI line | Pipeline | Description |
| Hazira - Dahej Naphtha Feed Pipeline (HDNPL) | Pipeline | Description |
| Isle of Grain to Bacton | Pipeline | Description |
| Jamnagar-Loni LPG Pipeline | Pipeline | Description |
| Jamnagar-Loni LPG Pipeline 2 | Pipeline | Description |
| Jebel Ali to Al Maktoum International Airport Jet Fuel Pipeline | Pipeline | Description |
| Jebel Ali to Dubai Airport Snake Pipeline | Pipeline | Description |
| Jebel Ali to Dubai Airport Jet Fuel Pipeline | Pipeline | Description |
| Jebel Ali to Dubai Airport Jet Fuel Pipeline 2 | Pipeline | Description |
| Jet Fuel Pipeline Network | Pipeline | Description |
| Juaymah-Jubail Ethane Pipeline | Pipeline | Description |
| Kingsbury to Nottingham | Pipeline | Description |
| Kinnoull to Andrew | Pipeline | Description |
| Lekhwair and Dhulaima Fields Water Pipeline | Pipeline | Description |
| Marafiq Water Conveyer | Pipeline | Description |
| Mesaieed Refinery to Doha International Airport Multi Products Pipeline | Pipeline | Description |
| Middlesborough to Saltend | Pipeline | Description |
| Milford Haven to Birmingham | Pipeline | Description |
| Mina Al Ahmadi Refinery to Subiya Power Station | Pipeline | Description |
| Mirfa to Habshan Condensate Field Pipeline | Pipeline | Description |
| Mirfa to Ruwais Nitrogen Pipeline | Pipeline | Description |
| Motihari-Amlekhgunj Pipeline | Pipeline | Description |
| Musaffah-Dubai International Airport Jet Fuel Pipelines | Pipeline | Description |
| Myanmar to China Oil and Gas Pipelines | Pipeline | Description |
| Panipat-Delhi (PDPL) Product Pipeline | Pipeline | Description |
| Panipat-Jalandhar (PJPL) Product Pipeline | Pipeline | Description |
| Paradip-Sambalpur-Raipur-Ranchi Pipeline | Pipeline | Description |
| Pluto – North West Shelf Interconnector | Pipeline | Description |
| Rottedam to Dormagen | Pipeline | Description |
| Ruwais-Mussafah Multiproduct Pipeline | Pipeline | Description |
| Sadara Chemical Complex to PlasChem Park Ethylene Oxide and Propylene Oxide Pipeline | Pipeline | Description |
| Scott to East Rochelle Manifold | Pipeline | Description |
| Shedgum to Uthmaniyah WI Plant | Pipeline | Description |
| Shuqaiq to Jizan Water Conveyer | Pipeline | Description |
| Siliguri - Parbatipur Liquids Pipeline | Pipeline | Description |
| Southeast Kuwait Flowlines | Pipeline | Description |
| Stanlow to Killingholme | Pipeline | Description |
| Stanlow to Mossmorran | Pipeline | Description |
| Umm al-Nar Fuel Pipeline | Pipeline | Description |
| Umm al-Nar Refinery to Ruwais Naphthalene Pipeline | Pipeline | Description |
| Uthmaniyah 8 to WI Plant | Pipeline | Description |
| Viramgam-Kandla Branch Pipeline | Pipeline | Description |
| West Ethylene Pipeline | Pipeline | Description |
| Zirku Oily Water Treatment Pipeline | Pipeline | Description |
| Callanish to Britannia | Pipeline | Description |
| Caravel to Corvette Gas | Pipeline | Description |
| Easington Terminal to York Gas | Pipeline | Description |
| East Rochelle to Scott Gas | Pipeline | Description |