Tesoro Corporation, known briefly as Andeavor, was a Fortune 100 and a Fortune Global 500 company headquartered in San Antonio, Texas, with 2017 annual revenues of $35 billion, and over 14,000 employees worldwide. Based on 2017 revenue, the company ranked No. 90 in the 2018 Fortune 500 list of the largest United States corporations by total revenue.
The ConocoPhillips Company is an American multinational corporation engaged in hydrocarbon exploration and production. It is based in the Energy Corridor district of Houston, Texas.
The Kerr-McGee Corporation, founded in 1929, was an American energy company involved in oil exploration, production of crude oil, natural gas, perchlorate and uranium mining and milling in various countries. On June 23, 2006, Anadarko Petroleum acquired Kerr-McGee in an all-cash transaction totaling $16.5 billion plus $2.6 billion in debt and all operations moved from their base in Oklahoma, United States.
Ovintiv Inc., formerly Encana Corporation, is a hydrocarbon exploration and production company organized in Delaware and headquartered in Denver, United States. It was founded and headquartered in Calgary, Alberta, and was the largest energy company and largest natural gas producer in Canada. The company was rebranded as Ovintiv and relocated to Denver in 2019–20.
Coterra Energy Inc. is an American company engaged in hydrocarbon exploration. It is organized in Delaware and based in Houston, Texas.
Marathon Petroleum Corporation is an American petroleum refining, marketing, and transportation company headquartered in Findlay, Ohio. The company was a wholly owned subsidiary of Marathon Oil until a corporate spin-off in 2011.
China Petroleum & Chemical Corporation (中国石油化工股份有限公司) or Sinopec, is a Chinese oil and gas enterprise based in Beijing. It is listed in Hong Kong and also trades in Shanghai and New York.
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 served as CEO from the early 1960s through 1995, after which his son John B Hess succeeded him as chairman and CEO.
Prior to his election as president in 2000, George W. Bush held other positions including being an oil executive, an owner of the Texas Rangers baseball team, and the governor of Texas.
Conoco Inc. was an American oil and gas company that operated from 1875 until 2002, when it merged with the Phillips Petroleum Company 66 to form ConocoPhillips. Founded by Isaac Elder Blake in 1875 as the "Continental Oil and Transportation Company". Currently the name Conoco is a brand of gasoline and service station in the United States which belongs to Phillips 66 following the spin-off of ConocoPhillips' downstream assets in May 2012.
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 595th on the Fortune 500.
WEC Energy Group is an American company based in Milwaukee, Wisconsin that provides electricity and natural gas to 4.4 million customers across four states.
PacifiCorp is an electric power company in the western United States.
Questar Corporation was a natural gas public utility based in Salt Lake City, Utah. In September 2016, the company was acquired by Dominion Resources.
Coastal Corporation was a diversified energy and petroleum products company headquartered at 9 Greenway Plaza in Greenway Plaza, Houston, Texas. The company was founded in 1955 by Oscar Wyatt and incorporated in 1955 as Coastal States Gas Producing Company. It merged with the El Paso Corporation in 2001. As of 1999, Coastal was a Fortune 500 company with 13,300 employees and annual revenues of $8.2 billion.
Xtract Resources plc is a diversified metals and minerals producer based in London, United Kingdom. The company's shares are traded on London Stock Exchange Alternative Investment Market. Its CEO is Colin Bird. The primary focus of the company is gold and copper exploration and mining. The company's main assets are located in Chile, Mozambique, and South Africa.
Although there are numerous oil companies operating in Canada, as of 2009, the majority of production, refining and marketing was done by fewer than 20 of them. According to the 2013 edition of Forbes Global 2000, canoils.com and any other list that emphasizes market capitalization and revenue when sizing up companies, as of March 31, 2014 these are the largest Canada-based oil and gas companies.
Atlas America, Inc., until its acquisition by Chevron in 2010, was a natural gas and oil extraction company based in suburban Pittsburgh, Pennsylvania in the United States. The corporation was also involved in the transportation of resources and features a pipeline division. The base of operations for the company was in the Appalachian shale deposits, as well as in similar ones in the Midwest. Natural gas was processed by the company in facilities in Oklahoma and Texas.
Newfield Exploration Company was a petroleum, natural gas and natural gas liquids exploration and production company organized in Delaware and headquartered in Houston, Texas, USA. In February 2019, the company was acquired by Encana.
Warwick Investment Group is an alternative asset private equity firm. The firm has approximately $2 billion in managed assets and has completed over 1,000 transactions since inception. Warwick invests its own capital alongside its partners' capital. Founded in 2010, Warwick invests in the energy, real estate, and technology & entertainment industries.
US$698M (FY 2010) [1] 