Statoil ASA was a Norwegian petroleum company established in 1972. It merged with the oil and gas division of Norsk Hydro in 2007 and was known as StatoilHydro until 2009, when the name was changed back to Statoil ASA. The brand Statoil was retained as a chain of fuel stations owned by StatoilHydro. Statoil was the largest petroleum company in the Nordic countries. In the 2013 Fortune 500, Statoil was ranked as the 39th -largest company in the world. While Statoil was listed on both the Oslo Stock Exchange and the New York Stock Exchange, the Norwegian state still held majority ownership, with 64%. The company's headquarters are located in Norway's oil capital Stavanger. The name Statoil was a truncated form of the State's oil (company).
ConocoPhillips Company is an American multinational corporation engaged in hydrocarbon exploration and production. It is based in the Energy Corridor district of Houston, Texas.
Baker Hughes Company is a global energy technology company co-headquartered in Houston, Texas and London, UK. As one of the world's largest oil field services, industrial and energy technology companies, it provides products and services to the oil and gas industry for exploration and production, as well as other energy and industrial applications. It operates in over 120 countries, with facilities in Australia, Brazil, Singapore, Malaysia, India, Dubai, Saudi Arabia, Italy, Germany, Norway, the United Kingdom and the United States.
Aker Solutions ASA is a Norwegian engineering firm headquartered in Oslo. The firm's production is focused on energy infrastructure, including systems and services required to de-carbonize oil and gas production, build wind-to-grid infrastructure and engineer CO2 capture and sequestration.
Marathon Oil Corporation was an American company engaged in hydrocarbon exploration. In November 2024, it was acquired by ConocoPhillips.
Hess Corporation is an American global independent energy company involved in the exploration and production of crude oil and natural gas. It was formed by the merger of Hess Oil and Chemical and Amerada Petroleum in 1968. Leon Hess was CEO from the early 1960s through 1995, after which his son John B Hess succeeded him as chairman and CEO. The company has agreed to be acquired by rival oil company Chevron.
APA Corporation is the holding company for Apache Corporation, an American company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in Houston. The company is ranked 431st on the Fortune 500.
This is an overview of Equinor's operations in various countries. Equinor is a Norwegian petroleum company.
DNO ASA is a Norwegian oil and gas operator focused on the Middle East and the North Sea. Founded in 1971 and listed on the Oslo Stock Exchange, the Company holds stakes in onshore and offshore licenses at various stages of exploration, development and production in the Kurdistan region of Iraq, Norway, the United Kingdom and Yemen.
Aker Drilling, was a Norwegian drilling rig operation company; based in Stavanger, Norway and majority owned by the Aker Group. It was listed on Oslo Stock Exchange under the ticker - 'AKD'.
Aker ASA is a Norwegian industrial investment company with ownership interests concentrated in oil and gas, renewable energy and green technologies, industrial software, seafood and marine biotechnology sectors. The company is listed on Oslo Stock Exchange. Aker's main shareholder is Kjell Inge Røkke, who owns 68.2% per cent of Aker through his company TRG Holding AS. The corporate headquarters are located in Fornebu, Norway. Aker was established in 1841 when Akers Mekaniske Verksted was founded in Oslo.
Lundin Energy was an independent oil and gas exploration and production company formed from Lundin Oil in 2001 and based in Sweden with focus on operations in Norway.
Equinor ASA is a Norwegian state-owned multinational energy company headquartered in Stavanger, Norway. It is primarily a petroleum company operating in 36 countries with additional investments in renewable energy. In the 2020 Forbes Global 2000, Equinor was ranked as the 169th-largest public company in the world. In 2023, the company was ranked 52nd in the same list. As of 2021, the company has 21,126 employees.
Entreprise Tunisienne d'Activités Pétrolières (ETAP) is a state-owned industrial and commercial company in Tunisia directly in charge of the petroleum sector as well as the state's partnerships with foreign exploration and production operators.
BP p.l.c. is a British multinational oil and gas company headquartered in London, England. It is one of the oil and gas "supermajors" and one of the world's largest companies measured by revenues and profits. It is a vertically integrated company operating in all areas of the oil and gas industry, including exploration and extraction, refining, distribution and marketing, power generation, and trading.
Oselvar is a subsea oil field, abandoned since April 2018, located 250 km (160 mi) southwest of Stavanger in the southern Norwegian section of the North Sea, close to the British border. Oselvar was discovered in 1991. The field is located at 23 kilometres (14 mi) distance from the Ula field to which it was tied back. The original estimated reserves at Oselvar were 38 million barrels of oil and 4 billion cubic metres of natural gas. The water depth at location is 72 metres (236 ft). In January 2022, DNO ASA reportedly had approval from Norway’s Petroleum Safety Authority (PSA) to remove subsea facilities from the Oselvar field. The Oselvar field installations were to be decommissioned by the end of 2022.
Tambar is an offshore oil field located in the southern Norwegian section of North Sea along with Ula and Gyda fields making up the UGT area, usually attributed to DONG Energy's main areas of exploration and production activity. The Ula field was discovered in 1983 and came online in 2001. Tambar was discovered in 1983 and became operational in July 2001. It contains confirmed 46.9 million m3 of oil.
China National Offshore Oil Corporation, or CNOOC Group, is the third-largest national oil company in China, after CNPC and China Petrochemical Corporation. The CNOOC Group focuses on the exploitation, exploration and development of crude oil and natural gas in offshore China, along with its subsidiary COOEC.
The Johan Sverdrup oil field is an oil field in the North Sea, about 140 kilometres (87 mi) west of Stavanger, Norway. The field lies in two different production licenses and consists of two different discoveries called Avaldsnes and Aldous Major South. When it was revealed that these discoveries constituted a single field, it was renamed Johan Sverdrup after the father of Norwegian parliamentarism. The field has not yet been unitized between production licenses 501, 501B, and 265. Johan Sverdrup is expected to hold 1.9–3.0 billion barrels of oil. According to Statoil, the field is in 110 to 120 metres water depth, and the reservoir is at 1,900 meters depth.
Rex International Holding is an oil and gas company headquartered in Singapore and listed on the Singapore Exchange Securities Trading Limited’s Mainboard. The company was publicly listed on 31 July 2013 on Singapore Exchange's secondary board Catalist and started trading on the Singapore Exchange's Mainboard on 8 March 2022.
US$13.0 billion (2022)
