ConocoPhillips Company is an American multinational corporation engaged in hydrocarbon exploration and production. It is based in the Energy Corridor district of Houston, Texas.
OMV is an Austrian multinational integrated oil, gas and petrochemical company which is headquartered in Vienna, Austria. The company is listed on the Vienna Stock Exchange. In the 2021 Forbes Global 2000, OMV Group was ranked as the 413th -largest public company in the world.
Jet is the European brand of filling stations which is owned by American-based conglomerate Phillips 66. Jet filling stations are located in Austria, Germany and the United Kingdom. They previously had a presence in other European countries and Thailand.
Conoco is an American petroleum brand that is operating under the ownership of the Phillips 66 Company since 2012 and is headquartered in Houston, Texas. One of the several successors of Standard Oil, Conoco was a subsidiary of that company from 1884 until its 1911 divestiture when the U.S. Supreme Court ruled to decouple the monopolized entity.
Premier Oil plc was an independent UK oil company with gas and oil interests in the United Kingdom, Asia, Africa and Mexico. It was devoted entirely to the 'upstream' sector of the industry — the exploitation of oil and gas — as opposed to the 'downstream' refining and retail sector. It was listed on the London Stock Exchange until it was acquired by Chrysaor Holdings and then merged into Harbour Energy in March 2021.
PT Pertamina (Persero) is an Indonesian state-owned oil and natural gas corporation,located in Jakarta. It was created in August 1968 by the merger of Pertamin (established 1961) and Permina (established in 1957). In 2020, the firm was the third-largest crude oil producer in Indonesia behind US-based companies ExxonMobil's Mobil Cepu Ltd and Chevron Pacific Indonesia. According to the 2020 Fortune Global 500 list. Pertamina is the largest company in Indonesia.
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.
EOG Resources, Inc. is an American energy company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in the Heritage Plaza building in Houston, Texas.
The Salim Group is Indonesia's biggest conglomerate and refers to companies where the Salim family held majority ownership. Its assets include Indofood Sukses Makmur, the world's largest instant noodle producer; Indomobil Group, one of Indonesia's largest car manufacturers; Indomaret, Indonesia's largest convenience store chain; and Bogasari, a large flour-milling operation. The group was founded in October 1972 by Sudono Salim and his junior partner Sutanto Djuhar. The current CEO is Anthoni Salim, a son of Sudono Salim.
PT Lapindo Brantas is an Indonesian oil and gas exploration company. It was established as a joint venture between PT. Energi Mega Persada Tbk. (50%), PT. Medco Energi Tbk. (32%) and Santos Australia (18%). The Bakrie family, through its investments, held a controlling stake in PT. Energi Mega Persada Tbk. Lapindo Brantas currently employs a staff of 77 permanent and contract employees and 142 personnel working for the company through a third party contract.
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.
PT Bumi Resources Tbk is one of the largest mining companies in Indonesia and is structured as a holding company. In the 2012 Forbes Global 2000, Bumi Resources was ranked as the 1898th-largest public company in the world. It is the biggest producer of thermal coal in Indonesia and is majority owned by the Bakrie Group.
Cenovus Energy Inc. is a Canadian integrated oil and natural gas company headquartered in Calgary, Alberta. Its offices are located at Brookfield Place, having completed a move from the neighbouring Bow in 2019.
Canadian Natural Resources Limited, or CNRL or Canadian Natural is a senior Canadian oil and natural gas company that operates primarily in the Western Canadian provinces of British Columbia, Alberta, Saskatchewan, and Manitoba, with offshore operations in the United Kingdom sector of the North Sea, and offshore Côte d'Ivoire and Gabon. The company, which is headquartered in Calgary, Alberta, has the largest undeveloped base in the Western Canadian Sedimentary Basin. It is the largest independent producer of natural gas in Western Canada and the largest producer of heavy crude oil in Canada.
Ophir Energy plc was an oil and gas exploration and production company based in London. It owned both operating and non-operating assets in Africa, Asia, and Mexico.
Denbury Inc. was a company engaged in hydrocarbon exploration and extraction via enhanced oil recovery, utilizing carbon dioxide to extract petroleum from fields that have been previously exploited. In November 2023 it was acquired by ExxonMobil.
The Bakrie Group is an Indonesian conglomerate founded by Achmad Bakrie in 1942. It has interests across various industries including mining, oil and gas, property development, infrastructure, plantations, media and telecommunications. The group is one of the largest business groups in Indonesia, with 10 companies listed on the Indonesia Stock Exchange.
Puma Energy is a Swiss multinational mid- and downstream oil company, majority-owned by Singapore-based Swiss company Trafigura.
Gulf Canada was a Canadian integrated petroleum company that existed between 1944 and 2001. Gulf Oil Corporation began operating in Canada in 1942, and two years later formed a Canadian subsidiary called the Canadian Gulf Oil Company. In 1956 Canadian Gulf Oil merged with the British American Oil Company and until 1969 operated under the British American name. In 1969, British American amalgamated with its subsidiaries into a new company called Gulf Oil Canada Limited.
Following the 1911 Supreme Court ruling that found Standard Oil was an illegal monopoly, the company was broken up into 34 different entities, divided primarily by region and activity. Many of these companies later became part of the Seven Sisters, which dominated global petroleum production in the 20th century, and became a majority of today's largest investor-owned oil companies, with most tracing their roots back to Standard Oil. Some descendants of Standard Oil were also given exclusive rights to the Standard Oil name.
US $ 2,25 billion (2023) [1] 
US$ 7,46 billion (2023)