Chevron Corporation is an American multinational energy corporation predominantly specializing in oil and gas. The second-largest direct descendant of Standard Oil, and originally known as the Standard Oil Company of California, it is active in more than 180 countries. Within oil and gas, Chevron is vertically integrated and is involved in hydrocarbon exploration, production, refining, marketing and transport, chemicals manufacturing and sales, and power generation.
Saudi Aramco, officially the Saudi Arabian Oil Company or simply Aramco, is a majority state-owned petroleum and natural gas company that is the national oil company of Saudi Arabia. As of 2024, it is the fourth-largest company in the world by revenue and is headquartered in Dhahran. Saudi Aramco has both the world's second-largest proven crude oil reserves, at more than 270 billion barrels, and largest daily oil production of all oil-producing companies. It is the single greatest contributor to global carbon emissions of any company in the world since 1965.
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.
Shell USA, Inc. is the United States–based wholly owned subsidiary of Shell plc, a UK-based transnational corporation "oil major" which is among the largest oil companies in the world. Approximately 18,000 Shell employees are based in the U.S. Its U.S. headquarters are in Houston, Texas. Shell USA, including its consolidated companies and its share in equity companies, is one of America's largest oil and natural gas producers, natural gas marketers, fuel marketers and petrochemical manufacturers.
TotalEnergies SE is a French multinational integrated energy and petroleum company founded in 1924 and is one of the seven supermajor oil companies. Its businesses cover the entire oil and gas chain, from crude oil and natural gas exploration and production to power generation, transportation, refining, petroleum product marketing, and international crude oil and product trading. TotalEnergies is also a large-scale chemicals manufacturer.
Petróleos de Venezuela, S.A. is the Venezuelan state-owned oil and natural gas company. It has activities in exploration, production, refining and exporting oil as well as exploration and production of natural gas. Since its founding on January 1, 1976, with the nationalization of the Venezuelan oil industry, PDVSA has dominated the oil industry of Venezuela, the world's fifth largest oil exporter.
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 and Chemical Corporation, or Sinopec, is a Chinese oil and gas enterprise based in Beijing. It is listed in Hong Kong and also trades in Shanghai.
The China National Petroleum Corporation (CNPC) is a major national oil and gas corporation of China and one of the largest integrated energy groups in the world. Its headquarters are in Dongcheng District, Beijing. CNPC was ranked fourth in 2022 Fortune Global 500, a global ranking of the largest corporations by revenue.
AECOM is an American multinational infrastructure consulting firm headquartered in Dallas, Texas.
The Abu Dhabi National Oil Company, known by its acronym ADNOC, is the state-owned oil company of the United Arab Emirates (UAE).
Nelson Joosuk Chai is an American investment banker and financial executive. He formerly served as the chief financial officer of American financial services company Merrill Lynch and briefly as Bank of America's president for the Asia-Pacific region. He is the former president of CIT Group and reported directly to then CEO John Thain. On August 21, 2018, it was announced that Chai has been hired as the chief financial officer of Uber.
Gunvor Group Ltd is a multinational energy commodities trading company registered in Cyprus, with its main trading office in Geneva, Switzerland. Gunvor also has trading offices in Singapore, Houston, Stamford, London, Calgary, and Dubai, with a network of representative offices around the globe. The company operates in the trade, transport, storage and optimization of petroleum and other energy products, as well as having investments in oil terminal and port facilities. Its operations consist of securing crude oil and petroleum products upstream and delivering it to market via pipelines and tankers. Gunvor has a separate company, Nyera, set up in 2021 to invest in renewable energy sources. It is run by energy transition director Fredrik Tornqvist.
Exxon Mobil Corporation is an American multinational oil and gas corporation headquartered in Spring, Texas, a suburb of Houston. Founded as the largest direct successor of John D. Rockefeller's Standard Oil, the modern company was formed in 1999 following the merger of Exxon and Mobil. It is vertically integrated across the entire oil and gas industry, and within it is also a chemicals division which produces plastic, synthetic rubber, and other chemical products. As the largest U.S.-based oil and gas company, ExxonMobil is the seventh-largest by revenue in the U.S. and 13th-largest in the world. It is the largest investor-owned oil company in the world. Approximately 55.56% of the company's shares are held by institutions, the largest of which as of 2019 were The Vanguard Group (8.15%), BlackRock (6.61%), and State Street Corporation (4.83%).
Petroleum has been a major industry in the United States since the 1859 Pennsylvania oil rush around Titusville, Pennsylvania. Commonly characterized as "Big Oil", the industry includes exploration, production, refining, transportation, and marketing of oil and natural gas products. The leading crude oil-producing areas in the United States in 2023 were Texas, followed by the offshore federal zone of the Gulf of Mexico, North Dakota and New Mexico.
Idemitsu Kosan Co., Ltd. is a Japanese petroleum company. It owns and operates oil platforms, refineries, produces and sells petroleum, oils and petrochemical products, and also operates gas stations under the apollostation brand and until 2023, in its own Idemitsu and Shell brands; the Shell brand being used under the license of Royal Dutch Shell.
The Marathon Martinez Renewable Fuels Facility is located in the San Francisco Bay Area in an unincorporated area known as Avon, East of Martinez, California. It refines biobased feedstocks such as animal fat, soybean oil and corn oil into renewable diesel. Previously owned by Tidewater Petroleum, Tosco, Valero Energy, Tesoro and Marathon Petroleum. The refinery is located on 850 acres, in 2016 had approximately 650 full-time employees, and had a crude oil capacity of 157,000 barrels per day. In 2015 it was the fourth-largest refinery in the state. The refinery had a Nelson complexity index of 16.1.
Kolibri Global Energy Inc. is a US focused energy company focused on finding and exploiting large oil and gas reserves. The Company owns and operates a focused oil property concentrated in the Southern SCOOP play/Ardmore basin of Oklahoma. BNK continues to aggressively target growth in production and reserves through the application of new and proven technologies by its team of experts. The Company has corporate office in Newbury Park, California and a registered office in Vancouver, Canada. The company changed its name to Kolibri Global Energy Inc. in November 2020. The company now trades on the Toronto stock exchange under the ticker symbol KEI.TO.
Petroleum refining in the United States in 2024 had a capacity of 18.4 million barrels per day. Although the US was the world's largest net importer of refined petroleum products as recently as 2008, the US became a net exporter in 2010, and in 2014 was the largest exporter and the largest net exporter of refined petroleum. As of January 2019, there were 135 operating refineries in the US, distributed among 30 states.
