The Hudson's Bay Company is an American and Canadian-based retail business group. A fur trading business for much of its existence, it became the largest and oldest corporation in Canada, before evolving into a major fashion retailer, operating retail stores across both the United States and Canada. The company's namesake business division is Hudson's Bay, commonly referred to as The Bay.
ConocoPhillips Company is an American multinational corporation engaged in hydrocarbon exploration and production. It is based in the Energy Corridor district of Houston, Texas.
BP Canada was a Canadian petroleum company and subsidiary of British Petroleum that existed between 1955 and 1992. The name refers to a group of companies that engaged in various segments of the petroleum industry lifecycle. BP entered the Canadian market in October 1953, when it purchased a 23 percent stake in the Triad Oil Company. In 1955, BP formed a Canadian subsidiary, based in Montreal, called BP Canada Limited. The company began acquiring retail stations in Ontario and Quebec and in 1957 started construction on a refinery in Montreal. By the end of the 1950s BP Canada was a fully-integrated operation. In 1964, it acquired from Cities Service the Oakville Refinery, and then expanded its operations significantly in 1971 when it acquired Supertest Petroleum.
Marathon Oil Corporation is an American petroleum company that has existed since 1887. Marathon was founded in Lima, Ohio as the Ohio Oil Company. In 1899, the company was acquired by the Standard Oil Company. After the antitrust case against Jersey Standard in 1911 and subsequent breakup of its holdings, Ohio Oil once again became an independent company. In 1930, Ohio Oil acquired the Transcontinental Oil Company, which operated the "Marathon" brand of retail gasoline stations. Ohio Oil continued to use the Marathon brand, and in 1962, Ohio changed its name to the Marathon Oil Company.
The Phillips 66 Company is an American multinational energy company headquartered in Westchase, Houston, Texas. Its name, dating back to 1927 as a trademark of the Phillips Petroleum Company, helped ground the newly reconfigured Phillips 66. The company today was formed ten years after Phillips merged with Conoco to form ConocoPhillips. The merged company spun off its refining, chemical, and retail assets into a new company bearing the Phillips name. It began trading on the New York Stock Exchange on May 1, 2012, under the ticker PSX.
Dome Petroleum Limited was a Canadian independent petroleum company that existed between 1950 and 1988. The company was founded as a subsidiary of Dome Mines and was built by Jack Gallagher, who remained with the company until 1983. In 1988 Dome was purchased by Amoco.
Richard Francis "Dick" Haskayne is a Canadian retired accountant and oilman whose career spanned from 1956 to 2005. Haskayne served as senior official of several major Canadian petroleum companies including Hudson's Bay Oil and Gas Company, Home Oil Company, Interprovincial Pipeline Company, Nova Corporation, and TransCanada Pipelines. He is also known for his association with the University of Calgary, whose management faculty was renamed the Haskayne School of Business in 2002.
Conoco, formerly known as Continental Oil, 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.
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.
Marland Oil Company was an American integrated petroleum company that existed from 1921 to 1929. The company was founded by Ernest Whitworth Marland (1874–1941) and was based in Ponca City, Oklahoma.
Canada's natural gas liquids industry dates back to the discovery of wet natural gas at Turner Valley, Alberta in 1914. The gas was less important than the natural gasoline - "skunk gas" it was called, because of its distinctive odour - that early producers extracted from it. That natural gas liquid (NGL) could be poured directly into an automobile's fuel tank.
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.
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.
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.
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.
William Walter "Bill" Siebens was an American-Canadian oilman. He is best known as the founder and president of Siebens Oil and Gas Limited, a company that operated from 1965 until its sale in 1978.
The Alberta Energy Company Ltd. was a Canadian independent petroleum company that existed from 1973 to 2002. The AEC was created by the Government of Alberta under Premier Peter Lougheed as a mechanism for Albertans to invest in the Syncrude oil sands project. Besides its participation in Syncrude, the AEC also received the rights to produce gas in the Suffield Block. The company was established as a mixed enterprise and at its inception was half owned by the provincial Crown and half owned by the public. A restrictive charter, which prevented individual shareholders from acquiring more than one percent of the company and mandated directors be residents of Alberta, ensured control remained within the province. Until 1982, the company was barred from participation in conventional oil and gas exploration, but after that time was given the right to compete with private companies in that area. In 1983 the government began to decrease its equity, and in 1993 divested of its remaining shares.
Tourmaline Oil is a Canadian energy company engaged in the exploration, development, and extraction of crude oil and natural gas. It is headquartered in Calgary, Alberta in Canada. A major natural gas producer, it became the largest natural gas producer in Canada in 2021. It is also the first Canadian oil and gas exploration and development company to directly engage in the liquified natural gas business.
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.
PanCanadian Petroleum Limited was a Canadian independent petroleum company that operated between 1971 and 2002. The company was created through the merger of Canadian Pacific Oil and Gas Limited and Central-Del Rio Oils Limited. PanCanadian inherited the freehold mineral rights included in land grants the Canadian Pacific Railway had received in the 1880s, and therefore possessed a massive land base to explore for oil and gas. Through its entire life, PanCanadian was owned approximately 87 percent by the CPR's holding company. In 2002, PanCanadian merged with the Alberta Energy Company to form EnCana, which at the time was the world's largest independent petroleum company.
