Directory
Gas transmission pipelines
Every gas transmission pipeline above Global Energy Monitor's size threshold, grouped by project: 3748 pipelines made up of 3748 tracked segments across 139 countries. 3748 have a route drawn on the map.
Pipelines
3,748
3748 tracked segments
Operating length
1,120,863 km
2697 pipelines operating
Under construction
66,344 km
234 pipelines building
Terminal connections
3,221
pipeline within 25 km of a terminal
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Showing 2101–2400 of 3748 pipelines, sorted by name. The filters below apply to this page.
| Countries | Segments | |||||
|---|---|---|---|---|---|---|
| Ningxia Gas Pipeline NetworkNingxia → Litong District | China | Proposed | 55 km | 0.5 bcm/y | 1 | — |
| Ningxia Gas Pipeline NetworkNingxia → Ningxia | China | Proposed | 263 km | Not reported | 1 | — |
| Ningxia Gas Pipeline NetworkWangshitan Village, Qingshan Township, Yanchi County → Gaoshawo Village, Gaoshawo Town, Yanchi County | China | Operating | 65 km | 1 bcm/y | 1 | 2024 |
| Nishi west lineHigashi Ward (福岡市東区東浜) → Sawara Ward (福岡市早良区高取) | Japan | Operating | 8.7 km | Not reported | 1 | 1967 |
| Nitra-Velke Zlievke Gas PipelineNitra → Velke Zlievce | Slovakia | Operating | 119 km | Not reported | 1 | — |
| Nitzana PipelineRamat Hovav industrial zone → Egyptian/Israeli Borders | Israel, Egypt | Under construction | 65 km | 6.13 bcm/y | 1 | 2029 |
| Nizhnevartovsk-Parabel-Kuzbass Gas PipelineNizhnevartovsk → Novokuznetsk | Russia | Operating | 1,162 km | 4.1 bcm/y | 1 | 1978 |
| Nizhnevartovsk-Parabel-Kuzbass Gas PipelineVertikos → Novokuznetsk | Russia | Operating | 714 km | 4.1 bcm/y | 1 | 2012 |
| Nizhnyaya Tura-Perm-Gorky Gas PipelineNizhnyaya Tura → Perm | Russia | Operating | 243 km | Not reported | 1 | 1967 |
| Nizhnyaya Tura-Perm-Gorky Gas PipelineNizhnyaya Tura → Perm Krai | Russia | Operating | 1,143 km | Not reported | 1 | 1975 |
| Nizhnyaya Tura-Perm-Gorky Gas PipelineNizhnyaya Tura → Perm Krai | Russia | Operating | 900 km | Not reported | 1 | 1979 |
| Nizhnyaya Tura-Perm-Gorky Gas PipelinePerm → Kstovsky District | Russia | Operating | 900 km | Not reported | 1 | 1974 |
| Nizhnyaya Tura-Perm-Gorky Gas PipelinePerm → Kstovsky District | Russia | Operating | 900 km | Not reported | 1 | 1976 |
| Noordgastransport Gas Pipeline (NOGAT)Dutch continental shelf → Den Helder | Denmark, Netherlands | Operating | 470 km | 5.5 bcm/y | 1 | 1975 |
| Nooros–Abu Madi–El Gamil Gas PiplineNoors → Port Said | Egypt | Operating | 36 km | 0.01 bcm/y | 1 | 2019 |
| Nooros–Abu Madi–El Gamil Gas PiplineBatajnica → Paracin | Serbia | Operating | 173 km | Not reported | 1 | — |
| Nooros–Abu Madi–El Gamil Gas Pipline | Egypt | Operating | 92 km | 7.15 bcm/y | 1 | 2019 |
| NorAndino Gas PipelinePichanal compressor station → Tocopilla and Mejillones | Argentina, Chile | Operating | 1,070 km | 2.92 bcm/y | 1 | 1999 |
| Nord Stream 2 Gas PipelineUst Luga → Greifswald | Russia, Finland, Sweden, Denmark, Germany | Mothballed | 1,230 km | 55 bcm/y | 1 | 2022 |
| Nord Stream Gas PipelineVyborg → Greifswald | Russia, Germany | Mothballed | 1,222 km | 55 bcm/y | 1 | 2011 |
| Nordestão Gas PipelineGuamaré → Cabo de Santo Agostinho | Brazil | Operating | 427 km | 0.83 bcm/y | 1 | 1986 |
| Nordschwarzwaldleitung (NOS) Gas PipelineLeonberg → Au am Rhein | Germany | Operating | 70 km | Not reported | 1 | 2016 |
| Nord–West Anbindungsleitung Gas Pipeline (NOWAL)Rehden → Drohne | Germany | Operating | 26 km | Not reported | 1 | 2020 |
| Norne Gas Transport System PipelineNorne Gas Field → Heidrun | Norway | Operating | 128 km | 2.56 bcm/y | 1 | 2001 |
| Norpipe Gas PipelineEkofisk field → Teesside | Norway, Germany | Operating | 431 km | 16 bcm/y | 1 | 1977 |
| Norte Crossing Pipeline | United States, Mexico | Operating | 0.5 km | 3.74 bcm/y | 1 | 2013 |
| North Baja Gas PipelineEhrenberg → Ogilby | United States | Operating | 129 km | 6.13 bcm/y | 1 | 2002 |
| North Bakken Expansion PipelineNorth Dakota → North Dakota | United States | Operating | 101 km | 2.56 bcm/y | 1 | 2022 |
| North Bakken Expansion PipelineNorth Dakota → North Dakota | United States | Operating | 33 km | 2.56 bcm/y | 1 | 2022 |
| North Bakken Expansion PipelineNorth Dakota → North Dakota | United States | Operating | 15 km | 2.56 bcm/y | 1 | 2022 |
| North Bakken Expansion PipelineNorth Dakota → North Dakota | United States | Operating | 0.8 km | 2.56 bcm/y | 1 | 2022 |
| North Bakken Expansion PipelineNorth Dakota → North Dakota | United States | Operating | 0.5 km | 2.56 bcm/y | 1 | 2022 |
| North Brooklyn PipelineBrownsville → Greenpoint | United States | Cancelled | 11 km | 2.56 bcm/y | 1 | 2022 |
| North Caucasus-Transcaucasia Gas PipelineTiblisi → Yerevan | Russia, Georgia | Operating | 221 km | 12 bcm/y | 1 | 1988 |
| North Caucasus-Transcaucasia Gas PipelineMozdok → Tbilisi | Russia, Georgia, Armenia | Operating | 271 km | Not reported | 1 | 1965 |
| North East Natural Gas Pipeline Grid ProjectGuwahati → Itanagar, Agartala, Imphal | India | Under construction | 1,656 km | 1.73 bcm/y | 1 | 2026 |
| North Gas-Baiji Gas PipelineKirkuk → Baiji | Iraq | Operating | 145 km | 0.89 bcm/y | 1 | — |
| North Gas-K1 Gas Pipeline | Iraq | Operating | 20 km | 5.26 bcm/y | 1 | — |
| North Gas-Taji Gas Pipeline | Iraq | Operating | 272 km | 1.53 bcm/y | 1 | — |
| North Macedonia–Albania Gas PipelineBitola → Kjafasan | North Macedonia, Albania | Proposed | 135 km | 2.02 bcm/y | 1 | — |
| North Macedonia–Bulgaria Gas PipelineRadovish → Petric | North Macedonia, Bulgaria | Proposed | 110 km | 2.02 bcm/y | 1 | — |
| North Macedonia–Greece Interconnector Gas PipelineNea Messimvria → Evzoni | Greece, North Macedonia | Proposed | 54 km | 1.5 bcm/y | 1 | 2027 |
| North Macedonia–Greece Interconnector Gas Pipeline | North Macedonia, Greece | Under construction | 68 km | 1.5 bcm/y | 1 | 2027 |
| North Mist Expansion PipelineOregon → Oregon | United States | Operating | 21 km | 1.23 bcm/y | 1 | 2019 |
| North Montney Mainline PipelineAitken → British Columbia | Canada | Operating | 206 km | 17.4 bcm/y | 1 | 2020 |
| North Pailin-Pailin Gas PipelineOffshore Thailand → Pailin Field | Thailand | Operating | 10 km | 3.07 bcm/y | 1 | 2001 |
| North Queensland Gas PipelineMoranbah → Townsville | Australia | Operating | 391 km | 1.08 bcm/y | 1 | 2004 |
| North Rumela-Al-Najaf Gas PipelineBasrah → Al-Najaf | Iraq | Shelved | 350 km | 94.2 bcm/y | 1 | — |
| North Rumela-Khor Al-Zubair Gas PipelineRumela Oil field → Khor Al Zubair | Iraq | Operating | 87 km | 10 bcm/y | 1 | — |
| North Sea Fields–Uithuizen PipelineNorth Sea Fields → Uithuizen | Netherlands | Operating | 57 km | Not reported | 1 | 1992 |
| North Wapiti Pipeline SystemGrande Prairie → Grande Prairie | Canada | Operating | 34 km | 1.53 bcm/y | 1 | 2019 |
| North West Pipeline (NWP)Carrickfergus → Derry | United Kingdom | Operating | 112 km | Not reported | 1 | 2004 |
| North West Shelf Gas Pipeline 1TLNorth West Shelf project offshore facilities in the Carnarvon Basin → Karratha Gas Plant | Australia | Operating | 134 km | Not reported | 1 | 1983 |
| North West Shelf Gas Pipeline 2TLNorth West Shelf project offshore facilities in the Carnarvon Basin → Karratha Gas Plant | Australia | Operating | 134 km | Not reported | 1 | 2003 |
| North-Eastern Offshore Gas PipelineWoodside Gas Export Platform, Greater Angostura Field → Beachfield | Trinidad and Tobago | Operating | 94 km | 12.3 bcm/y | 1 | 2011 |
| North-South Gas PipelineAmanbayevo → Osh | Kyrgyzstan | Shelved | 600 km | 0.24 bcm/y | 1 | — |
| North-South Gas Transmission Pipeline | Bangladesh | Operating | 175 km | 4.09 bcm/y | 1 | 1993 |
| Northeast Argentina Gas PipelineSanto Tomé → Río Bermejo | Argentina | Operating | 694 km | 4.09 bcm/y | 1 | 2019 |
| Northeast Argentina Gas PipelineRío Bermejo → Ibarreta | Argentina | Operating | 280 km | 4.09 bcm/y | 1 | 2024 |
| Northeast Argentina Gas PipelineIbarreta → Campo Durán | Argentina | Shelved | 533 km | 4.09 bcm/y | 1 | — |
| Northern Border Gas PipelinePort of Morgan → Fort Hayden | Canada, United States | Operating | 2,272 km | 24.5 bcm/y | 1 | 1982 |
| Northern Gas PipelineTennant Creek → Mount Isa | Australia | Operating | 622 km | 8.91 bcm/y | 1 | 2019 |
| Northern Gas PipelineMount Isa → Longreach | Australia | Cancelled | 580 km | 5.02 bcm/y | 1 | 2028 |
| Northern Gas PipelineTennant Creek → Mount Isa | Australia | Cancelled | 622 km | 16.1 bcm/y | 1 | 2028 |
| Northern Goldfields Interconnect Gas PipelineAmbania → Leinster | Australia | Operating | 580 km | 0.8 bcm/y | 1 | 2023 |
| Northern Kyushu Gas PipelineHibiki Liquid Natural Gas Terminal → Shingu | Japan | Operating | 60 km | Not reported | 1 | 2020 |
| Northern Leg Gas PipelineNorthern North Sea → Northern North Sea | United Kingdom, Norway | Operating | 80 km | 3.07 bcm/y | 1 | 1982 |
| Northern Natural Gas PipelineMinnesota → Minnesota | United States | Operating | 30 km | 1.04 bcm/y | 1 | 2019 |
| Northern Natural Gas PipelinePermian Basin → Illinois, Wisconsin, Minnesota, Michigan | United States | Operating | 23,014 km | 64.4 bcm/y | 1 | 1930 |
| Northern Natural Gas PipelineMinnesota → Minnesota | United States | Operating | 20 km | 0.38 bcm/y | 1 | 2019 |
| Northern Natural Gas PipelineMinnesota → Minnesota | United States | Operating | 5 km | 0.78 bcm/y | 1 | 2017 |
| Northern Natural Gas PipelineMinnesota → Minnesota | United States | Operating | 35 km | 0.47 bcm/y | 1 | 2022 |
| Northern Natural Gas PipelineMinnesota → Wisconsin | United States | Operating | 14 km | 0.52 bcm/y | 1 | 2024 |
| Northern Natural Gas PipelineIowa → Iowa | United States | Operating | 15 km | 0 bcm/y | 1 | 2022 |
| Northern Natural Gas PipelineSouth Dakota → Nebraska | United States | Operating | 135 km | 0 bcm/y | 1 | 2024 |
| Northern Natural Gas PipelineMinnesota → Wisconsin | United States | Under construction | 14 km | 0.47 bcm/y | 1 | 2025 |
| Northern Saitama Gas PipelineKawagachi → Kumagaya | Japan | Operating | 38 km | Not reported | 1 | 1974 |
| Northern Tyumen Regions (SRTO)–Torzhok Gas PipelineUrengoy Gas Field → Torzhok | Russia | Operating | 2,200 km | 28.5 bcm/y | 1 | 2006 |
| Northstar Gas PipelineNorthstar Island → Central Gas Facility | United States | Operating | 26 km | Not reported | 1 | 2001 |
| Northwest Gas PipelineSumas → La Plata County | United States | Operating | 6,276 km | 38.8 bcm/y | 1 | 1965 |
| Northwest Gas PipelineMadras → Portland | United States | Cancelled | 171 km | 4.6 bcm/y | 1 | 2023 |
| Northwestern Gas PipelineJobo → Medellín | Colombia | Cancelled | 289 km | 1.02 bcm/y | 1 | 2023 |
| Northwestern Gas PipelineMedellín → Mariquita | Colombia | Cancelled | 139 km | Not reported | 1 | 2028 |
| Northwestern Gas PipelineMariquita → Bogotá | Colombia | Cancelled | 105 km | Not reported | 1 | 2028 |
| North–Northeast Gas PipelineSharifabad → Khangiran Gas Refinery | Iran | Operating | 99 km | Not reported | 1 | — |
| North–Vest Romania PipelineHoria → Mediesu Aurit | Romania | Proposed | 518 km | Not reported | 1 | 2023 |
| Nova Gas Transmission (NGTL) PipelineHorn River Basin → Kotcho Lake | Canada | Cancelled | 100 km | 10.2 bcm/y | 1 | — |
| Nova Gas Transmission (NGTL) PipelineFoothills → Fort Nelson | Canada | Operating | 24,500 km | 81.8 bcm/y | 1 | 1957 |
| Nova Gas Transmission (NGTL) PipelineAlberta → Alberta | Canada | Operating | 29 km | 3.63 bcm/y | 1 | 2022 |
| Nova Gas Transmission (NGTL) PipelineGrande Prairie → Alberta | Canada | Operating | 344 km | 14.8 bcm/y | 1 | 2023 |
| Nova Gas Transmission (NGTL) PipelinePriddis → Frank | Canada | Operating | 39 km | 1.76 bcm/y | 1 | 2023 |
| Nova Gas Transmission (NGTL) PipelineFernie → Fernie | Canada | Operating | 31 km | 1.63 bcm/y | 1 | 2023 |
| Nova Gas Transmission (NGTL) PipelineGroundbirch → Groundbirch | Canada | Operating | 23 km | 3.36 bcm/y | 1 | 2023 |
| Nova Gas Transmission (NGTL) Pipeline | Canada | Proposed | 22 km | Not reported | 1 | 2027 |
| Novokuznetsk-Prokopyevsk Gas PipelineNovokuznetsk → Prokopyevsk | Russia | Proposed | 24 km | 0.78 bcm/y | 1 | — |
| Novoportovskoye Oil and Gas Condensate Field-Yamburg Gas PipelineNovoportovskoye Oil and Gas Condensate Field → Yamalo-Nenets Autonomus Okrug | Russia | Operating | 116 km | 20 bcm/y | 1 | 2021 |
| Novopskov-Aksai-Mozdok PipelineNovopskov → Mozdok | Russia, Ukraine | Operating | 878 km | Not reported | 1 | 1984 |
| Novopskov-Shebelinka Gas PipelineNovopskov → Shebelinka | Ukraine | Operating | 212 km | 14.5 bcm/y | 1 | 1981 |
| Novorzhev-Pushkinskiye Gory Gas PipelineNovorzhev → Pushkinskiye Gory | Russia | Proposed | 25 km | 0.05 bcm/y | 1 | — |
| Novosibirsk-Barnaul Gas PipelineNovosibirsk → Barnaul | Russia | Operating | 292 km | 1.7 bcm/y | 1 | 1996 |
| Novosibirsk-Barnaul Gas PipelineBarnaul → Shakhi | Russia | Operating | 50 km | Not reported | 1 | 2017 |
| Novosibirsk-Barnaul Gas PipelineShakhi → Rebrikha | Russia | Operating | 77 km | 0.44 bcm/y | 1 | 2022 |
| Novosibirsk-Barnaul Gas PipelineRebrikha → Rubtsovsk | Russia | Proposed | 246 km | 0.96 bcm/y | 1 | 2023 |
| Novosibirsk-Barnaul Gas PipelineRebrikha → Slavgorod | Russia | Proposed | 277 km | 0.86 bcm/y | 1 | 2023 |
| Novosokolniki-Pustoshka Gas PipelineNovosokolniki → Pustoshka | Russia | Proposed | 49 km | Not reported | 1 | — |
| Novospassk-Ulyanovsk Gas PipelineNovospassk → Ulyanovsk Oblast | Russia | Operating | 148 km | Not reported | 1 | 1985 |
| Nowshera-Mardan-Takht Bhai-Sakhakot Gas PipelineNowshera → Sakhakot | Pakistan | Operating | 58 km | Not reported | 1 | — |
| Nubaria–Sadat Gas PipelineEl Noubareya → Monufia | Egypt | Operating | 73 km | 0.12 bcm/y | 1 | 2014 |
| Nueva Era PipelineTexas → Monterrey | United States, Mexico | Operating | 322 km | 6.13 bcm/y | 1 | 2018 |
| Nuiqsut Natural Gas PipelineAlpine Development Project → Nuiqsut | United States | Operating | 23 km | 0.04 bcm/y | 1 | 2008 |
| OPAL Gas PipelineLubmin → Olbernhau | Germany | Operating | 470 km | 35 bcm/y | 1 | 2011 |
| Oasis Gas PipelineTexas → Texas | United States | Operating | 966 km | 12.3 bcm/y | 1 | — |
| Obaiyed-Amreya Northern Gas PipelineObaiyed gas field → Amreya oil & gas plant | Egypt | Operating | 50 km | 6.13 bcm/y | 1 | — |
| Obaiyed-Amreya Northern Gas PipelineObaiyed → Amreya | Egypt | Operating | 42 km | 4.91 bcm/y | 1 | — |
| Obaiyed-Amreya Northern Gas PipelineWestern Desert → Alexandria | Egypt | Operating | 231 km | 9.71 bcm/y | 1 | — |
| Oben-Ajaokuta Steel Gas Pipeline | Nigeria | Operating | 16 km | 1.87 bcm/y | 1 | — |
| Oben-Geregu Gas PipelineOben → Geregu | Nigeria | Operating | 196 km | 12.3 bcm/y | 1 | 2011 |
| Obermichelbach-Wolfsburg Gas PipelineObermichelbach → Wolfsburg | Germany | Operating | 233 km | Not reported | 1 | — |
| Obiafu-Obrikom-Oben Gas PipelineObiafu-Obrikom gas plant → Oben node | Nigeria | Under construction | 127 km | 20.4 bcm/y | 1 | 2022 |
| Obiafu-Rumuji Gas Pipeline | Nigeria | Operating | 62 km | 5.17 bcm/y | 1 | — |
| Obiafu-Ubeta Gas Pipeline | Nigeria | Operating | 29 km | 4.55 bcm/y | 1 | — |
| Odessa-Chisinau Gas PipelineOdessa → Chisinau | Moldova, Ukraine | Operating | 44 km | 1.3 bcm/y | 1 | — |
| Odolanow-Latynia Gas PipelineOdolanow → Latynia | Poland | Operating | 113 km | Not reported | 1 | — |
| Odolanow–Husow Gas PipelineOdolanow → Husow | Poland | Operating | 411 km | Not reported | 1 | — |
| Off-Shore Gas Pipeline | Pakistan, Iran | Proposed | 1,500 km | 10.2 bcm/y | 1 | — |
| Ohio Valley Connector Expansion Project (OVCX)Ohio → Ohio | United States | Operating | 9.7 km | 3.58 bcm/y | 1 | 2024 |
| Ojinaga-El Encino Gas PipelineOjinaga → El Encino | Mexico | Operating | 220 km | 13.9 bcm/y | 1 | 2017 |
| Okarem-Beyneu Gas PipelineEkerem → Beyneu | Turkmenistan, Kazakhstan | Operating | 999 km | 3.78 bcm/y | 1 | 1974 |
| Okarem-Beyneu Gas PipelineBeyneu → Zhanozen | Kazakhstan | Operating | 308 km | 5.8 bcm/y | 1 | 2023 |
| Okaz–Al-Anbar Gas PipelineAl Anbar → Al Anbar | Iraq | Proposed | 19 km | Not reported | 1 | — |
| Okaz–Al-Anbar Gas PipelinesAl-Anbar → Al-Anbar | Iraq | Proposed | 97 km | Not reported | 1 | — |
| Okaz–Al-Anbar Gas PipelinesAl-Anbar → Al Anbar power plant | Iraq | Proposed | 90 km | Not reported | 1 | — |
| Okha-Komsomolsk Gas PipelineOkha → Komsomolsk-on-Amur | Russia | Operating | 659 km | Not reported | 1 | 1987 |
| Olavarría-Barker Gas PipelineOlavarría → Barker | Argentina | Operating | 105 km | Not reported | 1 | 1972 |
| Old Fayoum Gas PipelineOld Fayoum → Old Fayoum | Egypt | Under construction | 12 km | Not reported | 1 | — |
| Old Ocean PipelineMaypearl → Sweeny | United States | Operating | 386 km | 1.64 bcm/y | 1 | 2019 |
| Olishcani-Saharna Gas PipelineOlishcarni → Saharna | Moldova | Operating | 27 km | Not reported | 1 | — |
| Olonets-Pitkyaranta Gas PipelineOlonets → Pitkyaranta | Russia | Under construction | 123 km | 0.55 bcm/y | 1 | 2023 |
| Omišalj-Zlobin-Bosiljevo-Sisak-Kozarac-Slobodnica LNG main evacuation pipelineKrk → Zlobin | Croatia | Operating | 18 km | 2.63 bcm/y | 1 | 2021 |
| Omišalj-Zlobin-Bosiljevo-Sisak-Kozarac-Slobodnica LNG main evacuation pipelineZlobin → Bosiljevo | Croatia | Operating | 58 km | 1.84 bcm/y | 1 | 2025 |
| Omišalj-Zlobin-Bosiljevo-Sisak-Kozarac-Slobodnica LNG main evacuation pipelineKozarac → Slobodnica | Croatia | Proposed | 128 km | 3.29 bcm/y | 1 | 2030 |
| Ommen-Groningen Gas PipelineOmmen → Groningen | Netherlands | Operating | 79 km | Not reported | 1 | — |
| Ommen-Legden Gas PipelineOmmen → Legden | Netherlands, Germany | Operating | 52 km | Not reported | 1 | — |
| Ommen–Scheemda Gas PipelineOmmen → Scheemda | Netherlands | Operating | 85 km | Not reported | 1 | — |
| Omsk-Novosibirsk-Kuzbass Gas PipelineOmsk → Novosibirsk | Russia | Operating | 658 km | 14 bcm/y | 1 | — |
| Omsk-Novosibirsk-Kuzbass Gas PipelineNovosibirsk → Proskokovo Compressor Station | Russia | Operating | 99 km | 14 bcm/y | 1 | — |
| Ordos-Anping-Cangzhou Gas PipelineShanghaimiao Town, Etuokeqian Banner → Erlintu Township, Shenmu | China | Cancelled | 362 km | 14.8 bcm/y | 1 | — |
| Ordos-Anping-Cangzhou Gas PipelineDalu Town, Jungar Banner → Erlintu Township, Shenmu County | China | Cancelled | 247 km | 13.6 bcm/y | 1 | — |
| Ordos-Anping-Cangzhou Gas PipelineHangjinnaoer Township, Hangjin Banner → Erlintu Township, Shenmu County | China | Cancelled | 252 km | 13.6 bcm/y | 1 | — |
| Ordos-Anping-Cangzhou Gas PipelineDahezhuang Township, Anping County → Heqiao Township, Qingyuan District | China | Operating | 70 km | 9.8 bcm/y | 1 | 2019 |
| Ordos-Anping-Cangzhou Gas PipelineDahezhuang Township, Anping County → Wenliu Town, Puyang County | China | Operating | 373 km | 9.8 bcm/y | 1 | 2018 |
| Ordos-Anping-Cangzhou Gas PipelineHebei → Luquan District | China | Operating | 235 km | 30 bcm/y | 1 | 2018 |
| Orenburg-Novopskov Gas PipelineOrenburg → Novopskov | Ukraine, Kazakhstan, Russia | Operating | 1,230 km | 14.6 bcm/y | 1 | 1975 |
| Orenburg-Samara Gas PipelineOrenburg → Chapayevsk | Russia | Operating | 251 km | Not reported | 1 | 1973 |
| Orenburg-Zainsk Gas PipelineOrenburg → Zainsk | Russia | Operating | 508 km | 4.8 bcm/y | 1 | 1974 |
| Oricola–Ciciliano Gas PipelineCiciliano → Oricola | Italy | Operating | 18 km | Not reported | 1 | 1984 |
| Ormen Lange–Nyhamna I Gas PipelineNorth Sea → Nyhamna | Norway | Operating | 120 km | Not reported | 1 | 2007 |
| Ormen Lange–Nyhamna II Gas PipelineNorth Sea → Nyhamna | Norway | Operating | 120 km | Not reported | 1 | 2007 |
| Oseberg Gas Transport PipelineNorth Sea → Heimdal | Norway | Operating | 110 km | 12.8 bcm/y | 1 | 2000 |
| Ostrogozhsk-Belousovo Gas PipelineOstrogozhsky District → Zhukovsky District | Russia | Operating | 810 km | 8.79 bcm/y | 1 | — |
| Ostrogozhsk-Shebelinka Gas PipelineOstrogozhsk → Shebelinka | Ukraine, Russia | Mothballed | 312 km | 22.5 bcm/y | 1 | 1981 |
| Oswiecim–Pogorska Wola Gas PipelineOswiecim → PogorskaWola | Poland | Operating | 147 km | Not reported | 1 | — |
| Otway Gas PipelineVictoria → Victoria | Australia | Operating | 80 km | Not reported | 1 | 2006 |
| Oumi Gas PipelineJoetsu → Itoigawa | Japan | Operating | 60 km | Not reported | 1 | 1960 |
| Oviedo–Tuy Gas PipelineOviedo → Tuy | Spain | Operating | 373 km | Not reported | 1 | 1998 |
| Ozark Gas Transmission PipelinePittsburg County → Missouri | United States | Operating | 589 km | 1.74 bcm/y | 1 | 1982 |
| Ozdany-Velke Kapusany Gas PipelineOzdany → Velke Kapusany | Slovakia | Operating | 182 km | Not reported | 1 | — |
| Ozdany–Nemesbikk Gas PipelineJablonov → Nemesbikk | Slovakia, Hungary | Operating | 104 km | Not reported | 1 | — |
| Oświęcim-Tworzen Gas PipelineOświęcim → Tworzen | Poland | Operating | 44 km | Not reported | 1 | 2025 |
| PLL-DGEN-Sugen Gas PipelineDahaj → Surat | India | Under construction | 90 km | 2.37 bcm/y | 1 | — |
| PM3 CAA – Ca Mau Gas Pipeline System | Vietnam | Operating | 330 km | 2 bcm/y | 1 | 2007 |
| PNG LNG PipelineHides Gas Conditioning Plant → PNG LNG | Papua New Guinea | Operating | 700 km | 10.2 bcm/y | 1 | 2014 |
| PS-4–Ras Laffan Gas PipelinesPS-4 offshore gas field → Ras Laffan Industrial City | Qatar | Operating | 124 km | Not reported | 1 | — |
| PS-4–Ras Laffan Gas PipelinesPS-4 offshore gas field → Ras Laffan Industrial City | Qatar | Operating | 124 km | Not reported | 1 | — |
| Pacific Connector Gas PipelineMalin → Jordan Cove LNG terminal, Coos Bay | United States | Cancelled | 369 km | 20.7 bcm/y | 1 | 2022 |
| Pacific Gas & Electric PipelineCalifornia → California | United States | Operating | 11,265 km | Not reported | 1 | — |
| Pacific Trail Gas PipelinesSummit Lake → Kitimat | Canada | Shelved | 471 km | 13.9 bcm/y | 1 | — |
| Pailin Field-Erawan Field Gas PipelineOffshore Thailand → Erawan Field | Thailand | Operating | 53 km | 2.04 bcm/y | 1 | 1999 |
| Pakistan Stream Gas PipelineKarachi → Lahore | Pakistan | Proposed | 1,100 km | 12.4 bcm/y | 1 | 2024 |
| Palagiano-Brindisi Gas PipelineBrindisi → Palagiano | Italy | Operating | 77 km | Not reported | 1 | 1984 |
| Palagiano-Brindisi Gas PipelineLatiano → Palagiano | Italy | Operating | 77 km | Not reported | 1 | 1985 |
| Palagiano–Bernalda Gas PipelineBernalda → Palagiano | Italy | Operating | 33 km | Not reported | 1 | 1975 |
| Palekh-Lukh Gas PipelinePalekh gas distribution station → Lukh gas distribution station | Russia | Proposed | 45 km | 0.05 bcm/y | 1 | — |
| Palm Valley to Alice Springs PipelinePalm Valley → Alice Springs | Australia | Operating | 140 km | 0.3 bcm/y | 1 | 1983 |
| Palmillas-Toluca Gas PipelinePalmillas → Toluca | Mexico | Operating | 127 km | 0.98 bcm/y | 1 | 2003 |
| Palmi–Messina Gas PipelineMessina → Palmi | Italy | Operating | 32 km | Not reported | 1 | — |
| Panagiurishte-Pirdop Gas PipelineVinogradets → Pirdop | Bulgaria | Operating | 62 km | 0 bcm/y | 1 | 2023 |
| Pancevo-Horgos Gas PipelinePancevo → Elemir | Serbia | Operating | 122 km | Not reported | 1 | — |
| Pancevo-Horgos Gas PipelineElemir → Horgos | Serbia | Operating | 114 km | Not reported | 1 | — |
| Panhandle Eastern Gas PipelineOklahoma → Indiana, Ohio | United States | Operating | 1,384 km | 28.6 bcm/y | 1 | 1929 |
| Papua LNG PipelineElk-Antelope onshore fields → Caution Bay Papua LNG Terminal | Papua New Guinea | Proposed | 320 km | 7.62 bcm/y | 1 | 2027 |
| Papua New Guinea to Queensland Gas PipelinePNG Highlands → Gladstone | Papua New Guinea, Australia | Cancelled | 3,800 km | 6.13 bcm/y | 1 | 2001 |
| Paraná-Uruguayana Gas PipelineParaná → Uruguaiana | Argentina, Brazil | Operating | 437 km | 5.48 bcm/y | 1 | 2000 |
| Parma-Cortemaggiore Gas PipelineParma → Cortemaggiore | Italy | Operating | 43 km | Not reported | 1 | 1995 |
| Parma–Pontremoli Gas PipelinePontremoli → Parma | Italy | Operating | 71 km | Not reported | 1 | 2002 |
| Parmelia Gas PipelineDongara → Pinjarra | Australia | Operating | 445 km | 0.7 bcm/y | 1 | 1972 |
| Paso Norte PipelineDeming → El Encino | United States, Mexico | Cancelled | 547 km | 3.74 bcm/y | 1 | — |
| Passo Gries-Masera Gas PipelinePasso Gries → Masera | Italy | Operating | 42 km | Not reported | 1 | 1998 |
| Paterna-Tivissa Gas PipelinePaterna → Tivissa | Spain | Operating | 226 km | Not reported | 1 | 1980 |
| Payra-Barishal-Gopalganj Gas Transmission PipelinePayra Port → Gopalgonj | Bangladesh | Cancelled | 153 km | Not reported | 1 | 2025 |
| Pazhga-Vizinga Gas PipelinePazhga → Vizinga | Russia | Proposed | 45 km | 0.07 bcm/y | 1 | 2024 |
| País Vasco Gas PipelineHaro → Bermeo | Spain | Operating | 267 km | Not reported | 1 | 1980 |
| Pearl North Field Gas PipelinesPearl offshore platforms → Ras Laffan Industrial City | Qatar | Operating | 64 km | 16.5 bcm/y | 1 | 2010 |
| Pearl North Field Gas PipelinesPersian Gulf → Ras Laffan Industrial City | Qatar | Operating | 52 km | Not reported | 1 | 2008 |
| Pecos Trail PipelineTexas → Agua Dulce Hub | United States | Cancelled | 753 km | 18.9 bcm/y | 1 | 2019 |
| Pelczyce-Poznan Gas PipelinePelczyce → Poznan | Poland | Operating | 211 km | Not reported | 1 | — |
| Pelican PipelineLouisiana → Louisiana | United States | Under construction | 274 km | 20.4 bcm/y | 1 | 2027 |
| Pelyatka-Messoyakha Gas PipelinePelyatkinskoye Oil and Gas Field → Messoyakha Gas Field | Russia | Operating | 117 km | 1.8 bcm/y | 1 | 2016 |
| Pelyatka-Messoyakha Gas PipelinePelyatkinskoye Oil and Gas Field → Messoyakha Gas Field | Russia | Operating | 62 km | 1.8 bcm/y | 1 | 2016 |
| Penal-Port of Spain Gas PipelinePenal → Port of Spain | Trinidad and Tobago | Operating | 66 km | Not reported | 1 | 1963 |
| Peninsular Gas Utilization PipelineKertih → Kangar | Malaysia | Operating | 2,623 km | 35.8 bcm/y | 1 | 1993 |
| PennEast Gas PipelineLuzerne County → Pennsylvania | United States | Cancelled | 109 km | 11.3 bcm/y | 1 | 2021 |
| PennEast Gas PipelinePennsylvania → Pennington | United States | Cancelled | 80 km | 11.3 bcm/y | 1 | 2023 |
| Penta-West Gas PipelineUberackern → Oberkappel | Austria | Operating | 95 km | Not reported | 1 | 1999 |
| Penápolis-Canoas Gas PipelinePenápolis → Canoas | Brazil | Proposed | 1,168 km | 2.92 bcm/y | 1 | — |
| Perito Moreno Gas PipelineTratayén → Salliqueló | Argentina | Operating | 573 km | 9.49 bcm/y | 1 | 2023 |
| Perito Moreno Gas PipelineChacharramendi → La Carlota | Argentina | Proposed | 280 km | 7.3 bcm/y | 1 | — |
| Perito Moreno Gas PipelineTratayén → Salliqueló | Argentina | Proposed | 569 km | 7.3 bcm/y | 1 | 2027 |
| Permian Global Access PipelineWaha → Gillis | United States | Cancelled | 1,006 km | 20.4 bcm/y | 1 | 2022 |
| Permian Highway PipelineWaha → Texas | United States | Operating | 692 km | 21.5 bcm/y | 1 | 2020 |
| Permian Katy PipelineWaha → Katy | United States | Cancelled | 837 km | 20.4 bcm/y | 1 | 2021 |
| Persian Gas Pipeline | Iran, Türkiye, Greece, Italy, Switzerland, Austria, Germany, France, Spain | Cancelled | 3,300 km | 40 bcm/y | 1 | — |
| Peru LNG Gas PipelineChiquintirca → Pampa Melchorita | Peru | Operating | 408 km | 6.34 bcm/y | 1 | 2010 |
| Petange-Esch sur Alzette Gas PipelinePetange → Esch-sur-Alzette | Luxembourg | Operating | 11 km | Not reported | 1 | — |
| Petrich–Dubnitza Gas PipelinePetrich → Dubnitza | Bulgaria | Operating | 99 km | Not reported | 1 | — |
| Petroci Foxtrot Gas PipelineFoxtrot offshore gas field → Abidjan | Côte d'Ivoire | Operating | 80 km | 1.57 bcm/y | 1 | 1999 |
| Petrovsk-Elets Gas PipelinePetrovsk → Elets | Russia | Operating | 600 km | 16.4 bcm/y | 1 | 1982 |
| Petrovsk-Novopskov Gas PipelinePetrovsk → Novopskov | Ukraine, Russia | Operating | 609 km | 14 bcm/y | 1 | 1980 |
| Phased Gas Pipeline NetworkOranjemund → Alexander Villiersbaai | South Africa, Namibia | Proposed | 411 km | Not reported | 1 | — |
| Phased Gas Pipeline NetworkCoega port → KwaZulu-Natal | South Africa | Proposed | 700 km | Not reported | 1 | — |
| Phased Gas Pipeline NetworkMossel Bay → Eastern Cape | South Africa | Proposed | 353 km | Not reported | 1 | — |
| Phased Gas Pipeline NetworkRichards Bay → Mpumalanga/Free State | South Africa | Proposed | 515 km | Not reported | 1 | — |
| Phased Gas Pipeline NetworkSaldanha Bay LNG Terminal → Western Cape | South Africa | Proposed | 85 km | Not reported | 1 | — |
| Phased Gas Pipeline NetworkSaldanha Bay LNG Terminal → Western Cape | South Africa | Proposed | 425 km | Not reported | 1 | — |
| Phased Gas Pipeline NetworkAlexander Villiersbaai → Western Cape | South Africa | Proposed | 153 km | Not reported | 1 | — |
| Phased Gas Pipeline Network | South Africa | Proposed | 210 km | Not reported | 1 | — |
| Phased Gas Pipeline Network | South Africa | Proposed | 388 km | Not reported | 1 | — |
| Phased Gas Pipeline Network | South Africa | Proposed | 686 km | Not reported | 1 | — |
| Phool Nagar-Dawood Hercules Gas LooplinePhool Nagar → Sheikhupura | Pakistan | Operating | 65 km | Not reported | 1 | — |
| Phool Nagar-Dawood Hercules Gas PipelinePhool Nagar → Sheikhupura | Pakistan | Operating | 62 km | Not reported | 1 | — |
| Pilbara Pipeline SystemKarratha → Port Hedland | Australia | Operating | 251 km | 1.67 bcm/y | 1 | 1995 |
| Pince-Lendava-Kidričevo Gas PipelinePince → Kidričevo | Slovenia | Proposed | 73 km | 1.54 bcm/y | 1 | 2028 |
| Pioneer Gas PipelineCynthia → Keephills & Sundance Power Stations | Canada | Operating | 131 km | 1.33 bcm/y | 1 | 2019 |
| Piperevo-Pernik Gas PipelinePiperevo → Pernik | Bulgaria | Proposed | 53 km | Not reported | 1 | 2026 |
| Pir Koh- Sui Gas PipelinePir Koh → Sui | Pakistan | Operating | 71 km | Not reported | 1 | — |
| Pisarevka-Anapa Gas PipelineKantemirovsky District → Anapsky District | Russia | Operating | 880 km | 63 bcm/y | 1 | 2016 |
| Plathong Field Gas PipelineOffshore Thailand → Plathong Field | Thailand | Operating | 42 km | 2.56 bcm/y | 1 | 1984 |
| Plavecky–Nitra Gas PipelinePlavecky Peter → Nitra | Slovakia | Operating | 65 km | Not reported | 1 | — |
| Plaza Huincul-Senillosa Gas PipelinePlaza Huincul → Senillosa | Argentina | Operating | 67 km | Not reported | 1 | 1993 |
| Pluto LNG Export Gas PipelinePluto A production platform → Pluto LNG Terminal | Australia | Operating | 181 km | Not reported | 1 | 2012 |
| Pluto-KPG Interconnector Gas PipelinePluto LNG terminal → Karratha Gas Plant | Australia | Operating | 3.2 km | 6.8 bcm/y | 1 | 2022 |
| Pochinki-Anapa Gas PipelinePochinki → Anapsky District | Russia | Under construction | 1,625 km | 63 bcm/y | 1 | 2023 |
| Pochinki-Gryazovets Gas PipelinePochinki → Gryazovets | Russia | Operating | 653 km | 22 bcm/y | 1 | 2012 |
| Pochinki-Izobilnoe-North Stavropol Underground Gas Storage PipelinePochinkovsky District → Spornyy | Russia | Operating | 937 km | 30 bcm/y | 1 | 1998 |
| Pochinki-Penza Gas PipelinePochinki → Penza Oblast | Russia | Operating | 174 km | Not reported | 1 | 2011 |
| Pochinki-Yaroslavl Gas PipelinePochinki → Yaroslavl | Russia | Operating | 443 km | 36 bcm/y | 1 | — |
| Podisor–Giurgiu Gas PipelinePodisor → Giurgiu | Romania | Operating | 58 km | Not reported | 1 | — |
| Poggio Renatico-Cortemaggiore Gas PipelinePoggio Renatico → Cortemaggiore | Italy | Operating | 139 km | Not reported | 1 | 1985 |
| Poggio Renatico–Minerbio Gas PipelineMinerbio → Poggio Renatico | Italy | Operating | 19 km | Not reported | 1 | 1988 |
| Pogórska-Wola-Tworzen Gas PipelinePogórska Wola → Tworzen | Poland | Operating | 168 km | Not reported | 1 | 2022 |
| Point B-Pupuk Iskandar Muda Gas PipelineAceh → Aceh | Indonesia | Operating | 6 km | 1.53 bcm/y | 1 | 1998 |
| Point Comfort PipelinePort Lavaca-Point Comfort → Tennessee Gas | United States | Cancelled | 43 km | 10.2 bcm/y | 1 | — |
| Point Thomson Unit Gas Transmission PipelinePoint Thomson → Prudhoe Bay | United States | Proposed | 101 km | 8.84 bcm/y | 1 | 2029 |
| Poirino–Alessandria Gas PipelineAlessandria → Poirino | Italy | Operating | 66 km | Not reported | 1 | 1971 |
| Pojate-Leskovac Gas PipelinePojate → Leskovac | Serbia | Operating | 118 km | Not reported | 1 | — |
| Poland-Slovakia Gas PipelineStrachocina → Veľké Kapušany | Poland, Slovakia | Operating | 165 km | 5.7 bcm/y | 1 | 2022 |
| Poland-Ukraine Interconnector Gas PipelineHermanowice → Bliche Volytsia UGS | Poland, Ukraine | Cancelled | 110 km | 8 bcm/y | 1 | 2022 |
| Polarled Gas PipelineAasta Hansteen field → Nyhamna Gas Plant, Aukra | Norway | Operating | 482 km | 21 bcm/y | 1 | 2018 |
| Polyana-Underground Gas Storage Compressor Station PipelineBlagoveshchensky District → Orenburg Oblast | Russia | Operating | 310 km | Not reported | 1 | 1987 |
| Pomelo Connector PipelineTexas → Texas | United States | Operating | 23 km | 4.09 bcm/y | 1 | 2019 |
| Pontremoli–La Spezia Gas PipelineLa Spezia → Pontremoli | Italy | Operating | 19 km | Not reported | 1 | 1969 |
| Pontremoli–La Spezia Gas PipelineLa Spezia → Pontremoli | Italy | Operating | 43 km | Not reported | 1 | 2026 |
| Pordenone-Istrana Gas PipelinePordenone → Oderzo | Italy | Operating | 61 km | Not reported | 1 | 1999 |
| Porong-Grati Gas PipelinePorong → Grati | Indonesia | Operating | 56 km | 1.25 bcm/y | 1 | 2017 |
| Port Arthur Gas PipelineJefferson County → St Landry Parish | United States | Proposed | 116 km | 20.4 bcm/y | 1 | 2023 |
| Port Arthur Gas PipelineJefferson County → St Landry Parish | United States | Proposed | 50 km | 20.4 bcm/y | 1 | 2023 |
| Port Arthur Gas PipelineLouisiana → Louisiana | United States | Shelved | 406 km | Not reported | 1 | 2023 |
| Port Kembla Pipeline ProjectPort Kembla → Springhill Road | Australia | Idle | 4.3 km | 4.87 bcm/y | 1 | 2023 |
| Port Kembla Pipeline ProjectSpringhill Road → Kembla Grange Meter Station | Australia | Idle | 7.8 km | 4.87 bcm/y | 1 | 2023 |
| Port Said-Arish Gas PipelineEl Gamil → Northern Sinai | Egypt | Operating | 235 km | Not reported | 1 | — |
| Portland Natural Gas Transmission System (PNGTS)Pittsburg → Westbrook | United States | Operating | 475 km | 2.15 bcm/y | 1 | 1999 |
| Poseidon Gas PipelineFlorovouni → Otranto | Greece, Italy | Proposed | 210 km | 12 bcm/y | 1 | 2027 |
| Power of Siberia 2 Gas PipelineNovy Urengoy → Kyakhta | Russia | Proposed | 2,700 km | 50 bcm/y | 1 | 2030 |
| Power of Siberia 2 Gas Pipeline | Russia | Cancelled | 164 km | Not reported | 1 | — |
| Power of Siberia 2 Gas PipelineKyakhta → Shanghai | Russia, Mongolia, China | Proposed | 963 km | 50 bcm/y | 1 | 2030 |
| Power of Siberia Gas PipelineYakutia → Amur Oblas | Russia | Operating | 2,200 km | 38 bcm/y | 1 | 2019 |
| Power of Siberia Gas PipelineIrkutsk → Yakutia | Russia | Operating | 800 km | 38 bcm/y | 1 | 2022 |
| Power of Siberia Gas PipelineBlagoveshchensk → Khabarovsk | Russia | Cancelled | 620 km | 32 bcm/y | 1 | — |
| Power of Siberia Gas PipelineSakha Republic → Sakha Republic | Russia | Under construction | 378 km | 10.7 bcm/y | 1 | — |
| Poznan-Krobia Gas PipelinePoznan → Krobia | Poland | Operating | 78 km | Not reported | 1 | — |
| Prahovo-Nis Gas PipelinePrahovo → Nis | Serbia | Shelved | 145 km | Not reported | 1 | — |
| Prairie State PipelineWill → Douglas | United States | Cancelled | 225 km | 15.3 bcm/y | 1 | — |
| Presidente Kennedy-São Brás do Suaçuí Gas PipelinePresidente Kennedy → São Brás do Suaçuí | Brazil | Proposed | 332 km | 4.38 bcm/y | 1 | — |
| Prince Rupert Gas Transmission PipelineChetwynd → Ksi Lisims LNG | Canada | Under construction | 750 km | 20.4 bcm/y | 1 | 2029 |
| Priozersk-Ikhala Gas PipelinePriozersk → Ikhala | Russia | Proposed | 115 km | 0.03 bcm/y | 1 | — |
| Producers Midstream Gas PipelineTexas → Oklahoma | United States | Operating | 229 km | Not reported | 1 | — |
| Producers Midstream Gas PipelineTexas → Texas | United States | Proposed | 443 km | Not reported | 1 | 2026 |
| Progasur Gas Pipeline | Colombia | Operating | 288 km | Not reported | 1 | — |
| Progress Gas PipelineYamburg gas field → Uzhhorod | Russia, Ukraine | Operating | 4,591 km | 26 bcm/y | 1 | 1988 |
| Project Haber Gas PipelineWestern Australia → Geraldton | Australia | Cancelled | 120 km | 0.87 bcm/y | 1 | 2024 |
Length is GEM's reported figure where given. When every segment of a project repeats the same figure it is counted once, not summed; see methodology.