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Shanayel Oil and Gas Field
Shanayel Oil and Gas Field (شنايل) is an onshore oil and gas field in Abu Dhabi, United Arab Emirates, discovered in 1983 and operated by ADNOC Onshore.
Sharara Field
Sharara Field, also written El Sharara (Arabic شرارة), is Libya's largest onshore oil field in the Murzuq Basin, producing up to 300,000 barrels per day.
Shaw Oil and Gas Field
Shaw is an oil and gas field in the UK Central North Sea, discovered in 2009 and producing oil since May 2017, operated by Repsol Sinopec.
Shaybah field
The Shaybah field is a super-giant onshore oil and gas field in the Rub' al-Khali desert of southeastern Saudi Arabia, discovered in 1968 and operated by Saudi Aramco.
Shengli Field
Shengli Field (胜利油田), also known as Shengli Oilfield, is a large oilfield in the Yellow River Delta of Shandong province, China. Discovered in 1961, it is operated by Sinopec and commonly described as China's second-largest oilfield.
Shenzi Field
Shenzi is a deepwater oil and gas field in the Gulf of Mexico, about 120 miles off Louisiana, discovered in 2002 and producing through a tension leg platform since 2009.
Shinan Oil and Gas Field
Shinan Oil and Gas Field (石南油田) is an operating conventional oil and gas field in the Gurbantünggüt Desert of the Junggar Basin, Xinjiang, China, producing since 1998.
Sho-Vel-Tum Oil Field
Sho-Vel-Tum, named for the merged Sholom Alechem, Velma, and Tussy fields, is a giant oil field in southern Oklahoma producing continuously since 1914 and ranking as Oklahoma's largest.
Shuguang Oil Field
Shuguang Oil Field (曙光油田) is an oil field in the Liaohe Basin, Liaoning Province, China, discovered in 1975 and developed chiefly for heavy oil with steam-based thermal recovery.
Shushufindi Oil and Gas Field
Shushufindi Oil and Gas Field (Shushufindi-Aguarico) is a giant oil field in the Ecuadorian Amazon's Sucumbíos province, discovered in 1969 and producing over 1.3 billion barrels.
Sibirskoye Oil Field
Sibirskoye Oil Field (Сибирское месторождение) is an operating onshore conventional oil field in Perm Krai, Russia, near Usolye in the northern Volga-Ural basin, operated by Lukoil-Perm, a LUKOIL subsidiary.
Sidetrack
A sidetrack is a secondary wellbore drilled away from an original wellbore, either deliberately, as to bypass an irretrievable fish or collapsed casing, or accidentally when the drill string strays.
Sierras Blancas Oil and Gas Field
Sierras Blancas is a shale oil and gas field in the Vaca Muerta formation of the Neuquén Basin, western Argentina, operated by Shell, which moved it into development in 2018.
Sihil Oil and Gas Field
Sihil is an offshore oil and gas field in the Bay of Campeche, Mexico, part of Pemex's Cantarell Project. Discovered in 2002, it lies beneath the original Cantarell reservoirs.
Simrit Oil and Gas Field
Simrit Oil and Gas Field, also called Ain Sifni, is an operating oil and gas field in the Kurdistan Region of Iraq, operated by Hunt Oil.
Sinclair Refinery
Sinclair Refinery, also called the Parco Refinery, is an oil refinery in Sinclair, Wyoming, begun in 1922, whose company town of Parco was renamed Sinclair in the 1930s or 1940s.
Sincor Oil and Gas Field
Sincor was a $4.2 billion extra-heavy oil project in the Zuata field of Venezuela's Orinoco Belt, begun in 2000 by TotalFinaElf and PDVSA, nationalized in 2007 as Petrocedeño.
Sines Refinery
The Sines Refinery (Refinaria de Sines) is an oil refinery in Sines, Portugal, commissioned in 1978, owned by Galp, and the only refinery operating in Portugal.
Sini Oil and Gas Field
The Sini Oil and Gas Field is an onshore field in Tabasco, Mexico, discovered in 2012 and operated by Petróleos Mexicanos (Pemex), producing super light crude oil and wet gas.
Sirikit Oil and Gas Field
The Sirikit Oil and Gas Field, also called S1, is Thailand's largest onshore oil field, discovered in 1981 and producing since 1982 in Kamphaeng Phet Province.
Sirri C Oil Field
Sirri C Oil Field, also known as Sirri Civand, is an offshore oil field in the Persian Gulf southwest of Sirri Island, Iran, producing since 1978.
Sitra Oil and Gas Field
The Sitra Oil and Gas Field is a producing oil and gas field in Egypt's north Western Desert, discovered in 1982 with its main Sitra 8 block.
Skarv field
Skarv is an oil and gas field in the Norwegian Sea, discovered in 1998 and produced through an FPSO vessel by operator Aker BP since 2012.
Skjold field
Skjold field (Danish: Skjoldfeltet) is an oil field in the Danish sector of the North Sea about 200 km west of Esbjerg, discovered in 1977 and producing since 1982 as a satellite to the Gorm field.
Skjold Oil and Gas Field
Skjold is an oil field in the Danish sector of the North Sea, discovered in 1977 and operated by TotalEnergies as a satellite of the Gorm field.
Skogul field
Skogul is a small oil field in the Norwegian North Sea, discovered in 2010 and operated by Aker BP, producing since 2020 via the Alvheim FPSO.
Sleipner Field
Sleipner is a group of gas and condensate fields in the central Norwegian North Sea, operated by Equinor, hosting the world's first industrial-scale carbon storage project since 1996.
Slickline
Slickline is a single-strand, nonelectric steel wire spooled from a surface winch that runs, retrieves, and actuates downhole tools in live oil and gas wells without a workover rig.
Snorre field
Snorre is an oil and gas field in the Tampen area of the northern Norwegian North Sea, discovered in 1979 and producing since 1992 from Snorre A and Snorre B.
Solveig field
Solveig is an oil field in the Norwegian sector of the North Sea on the Utsira High, discovered in 2013, producing since 2021, and operated by Aker BP.