1,466 articles
Suncor Energy
Suncor Energy Inc. is a Canadian integrated energy company based in Calgary, Alberta, producing oil sands bitumen and operating refineries and the Petro-Canada retail network.
Sunoco
Sunoco is an American fuel brand and distribution family tracing to the Sun Oil Company, founded in Pittsburgh in 1886 by Joseph Newton Pew and Edward O. Emerson.
Superior refinery (Cenovus)
The Superior Refinery is an oil refinery in Superior, Wisconsin, the state's only refinery. Built in 1950, it processes 49,000 barrels per day for Cenovus Energy.
Surgutneftegaz
Surgutneftegaz (ПАО «Сургутнефтегаз») is a Russian oil and gas company headquartered in Surgut, led by Vladimir Bogdanov since 1984 and producing 53.7 million tonnes of oil in 2024.
Suriname Block 58
Suriname Block 58 is an offshore oil block off Suriname, hosting the GranMorgu project, the country's first offshore oil development, with first oil expected in 2028.
Surmont oil sands project
The Surmont oil sands project is a steam-assisted gravity drainage bitumen operation near Fort McMurray, Alberta, developed in phases from 1997 and wholly owned by ConocoPhillips since 2023.
Sururu Oil and Gas Field
Sururu is a pre-salt oil field in the Santos Basin, offshore Brazil, part of the Iara cluster, producing through the P-68 floating vessel since November 2019.
Sutorminskoye Oil and Gas Field
Sutorminskoye field (Суторминское месторождение) is a large, mature oil and gas-condensate field near Muravlenko in West Siberia, Russia, discovered in 1975 and operated by Gazprom Neft-Noyabrskneftegaz.
Suzunskoye Oil and Gas Field
The Suzunskoye Oil and Gas Field (Сузунское месторождение) is an oil and condensate field in northern Krasnoyarsk Territory, Russia, producing since 2016 as part of Rosneft's Vankor cluster.
Sval Energi
Sval Energi was a privately owned Norwegian oil and gas exploration and production company based in Stavanger, backed by HitecVision from 2019 and acquired by DNO ASA in 2025.
Swan Hills Oil and Gas Field
The Swan Hills oil and gas field is a Devonian reef oil field in central-northern Alberta, Canada, discovered in 1957 and located about 200 km northwest of Edmonton.
Swara Tika Oil Field
Swara Tika is an onshore oil field in the Kurdistan Region of northern Iraq, about 85 km northwest of Erbil, discovered in 2011 and operated by HKN Energy.
Sweet crude oil
Sweet crude oil is crude petroleum with low sulfur content, typically below 0.5 percent, prized because it refines into gasoline and diesel more cheaply than sour crude.
Symra (oil field)
Symra is an oil and gas field in the Norwegian North Sea, discovered in 2018 and producing since 2026 through a subsea tieback to the Ivar Aasen platform.
Synthetic Crude Oil
Synthetic crude oil is a light, sweet crude made by upgrading oil sands bitumen, most notably in Alberta, Canada, where raw bitumen is too thick to pipeline.
Synthetic-based mud
Synthetic-based mud, also called synthetic-based drilling fluid, is a drilling fluid whose continuous phase is a synthetic organic material rather than oil, developed in the early 1990s.
Taas-Yuryakh Neftegazodobycha LLC
Taas-Yuryakh Neftegazodobycha LLC (ООО «Таас-Юрях Нефтегазодобыча», abbreviated ТЮНГ) is a Russian oil and gas production company, established in 2000 and based in Lensk, Yakutia, that Rosneft owns.
Tagrinskoye Oil and Gas Field
Tagrinskoye Oil and Gas Field (Тагринское месторождение) is an oil, gas, and condensate field in Western Siberia, discovered in 1975 and developed since 1978, now operated by RussNeft.
Tagulskoye Oil and Gas Field
The Tagulskoye Oil and Gas Field is an Arctic oil and gas field in northern Krasnoyarsk Territory, Russia, developed by Rosneft's RN-Vankor as part of the Vankor cluster.
Tahara Oil and Gas Field
The Tahara Oil and Gas Field (Arabic: حقل الطهارة) is an onshore field in Libya's Ghadames Basin, inaugurated in 2022 and operated by state-owned AGOCO.
Taipingtun Oil Field
Taipingtun Oil Field is an operating oil field in Heilongjiang, China, one of the anticlines of the Daqing oil field complex, discovered in 1960 and producing since 1980.
Takín Oil and Gas Field
Takín Oil and Gas Field is an offshore gas field in Mexico's Bay of Campeche, part of the Cantarell project, operated by Pemex since 2008.
Takula Oil Field
Operated by CABGOC in Block 0, Takula Oil Field is a giant offshore oil field discovered in 1971. It was the largest in southern Africa before the late 1990s.
TAL Block
The TAL Block, or Tal Block, is an onshore oil and gas production block on the Kohat Plateau in Khyber Pakhtunkhwa, Pakistan, operated by MOL Pakistan since 2002.
Talinsky Oil and Gas Asset
The Talinsky Oil and Gas Asset, also known as Talinskoye, is an onshore oil field in the Khanty-Mansi Autonomous Okrug of West Siberia, Russia, producing since 1981.
Talos Energy
Talos Energy is a Houston-based independent oil and gas exploration and production company, formed in 2011, focused on offshore assets in the U.S. Gulf of Mexico and off Mexico.
Tamaulipas Constituciones Oil and Gas Field
Tamaulipas Constituciones is an onshore heavy crude oil and natural gas field in Tamaulipas, Mexico, operated by Pemex, with 67.9 million barrels of proved reserves in 2022.
Tambakolo
Tambakolo is a name linked to oil in Sudan or South Sudan whose exact status is unestablished; no ministry block list or company disclosure names it directly.
Tambar
Tambar is an oil field in the southern Norwegian sector of the North Sea, 16 kilometers southeast of Ula, produced since 2001 from an unmanned wellhead platform tied back to Ula.
Tambococha Oil and Gas Field
Tambococha is an oil field in Block 43 of Ecuador's Yasuní National Park, one of the three ITT fields, producing heavy crude since 2018 and now being shut down.