ConocoPhillips is an American multinational corporation engaged in hydrocarbon exploration. It is based in the Energy Corridor district of Houston, Texas.
Shell Canada Limited is the subsidiary of Anglo-Dutch Royal Dutch Shell and one of Canada's largest integrated oil companies. Exploration and production of oil, natural gas and sulphur is a major part of its business, as well as the marketing of gasoline and related products through the company's approximately 1,800 stations across Canada.
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 2020 Forbes Global 2000, OMV Group was ranked as the 441st -largest public company in the world.
Centrica plc is a British multinational energy and services company with its headquarters in Windsor, Berkshire. Its principal activity is the supply of electricity and gas to consumers in the United Kingdom and Ireland. It also provides energy solutions and trading to businesses worldwide.
CNOOC Limited (中国海洋石油有限公司) is China's largest producer of offshore crude oil and natural gas, noted as such in 2010. It is a major subsidiary of China National Offshore Oil Corporation (CNOOC) and has been listed in Hong Kong SEHK: 883 and in New York NYSE: CEO since February 2001. It was admitted as a constituent stock of the Hang Seng Index in July 2001. In September 2013 it was listed on the Toronto Stock Exchange following its acquisition of Canadian oil and gas company Nexen Inc.
CNOOC Petroleum North America ULC, formerly known as Nexen, is a Canadian oil and gas company based in Calgary, Alberta.
MOL Plc., also commonly known as MOL Group, is a Hungarian multinational oil and gas company headquartered in Budapest, Hungary. Members of MOL Group include among others the Croatian and Slovak formerly state-owned oil and gas companies, INA and Slovnaft. MOL is Hungary's most profitable enterprise, with net profits of $1.1 billion in 2018. The company is also the third most valuable company in Central and Eastern Europe and placed 402 on the Fortune Global 500 list of the world's largest companies in 2013 with a revenue equal to one fifth of Hungary's GDP at the time.
Oil India Limited (OIL) is the second largest government owned hydrocarbon exploration and production corporation. It is under the ownership of Ministry of Petroleum and Natural Gas, Government of India, with its operational headquarters in Duliajan, Assam, India. The corporation is a Navratna with its offices in Noida, Uttar Pradesh, Guwahati and Jodhpur.
Premier Oil plc was an independent UK oil company with gas and oil interests in the UK, 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.
Party of Peace and Unity is a socialist party in Russia.
The Cardium Formation is a stratigraphic unit of Late Cretaceous age in the Western Canada Sedimentary Basin. It takes the name from the fossilized Cockle (Cardiidae) shells that it contains, and it was first described along the Bow River banks by James Hector in 1895. It is present throughout western Alberta and in northeastern British Columbia, and it is a major source of petroleum and natural gas.
Oando Plc is a Nigerian multinational energy company operating in the upstream, midstream and downstream.
JSC Zarubezhneft is a Russian state-controlled oil company based in Moscow that specializes in exploration, development and operation of oil and gas fields outside Russian territory. Sergei Kudryashov is the company's General Director and Yevgeny Murov is chairman of the board.
Addax Petroleum was established in 1994 and since August 2009 has been a subsidiary of the Sinopec Group, one of the largest oil and gas producers in China, the biggest oil refiner in Asia and the third largest worldwide. Addax Petroleum was an international gas and oil production and exploration company mainly focused on the Middle East, the North Sea and Africa. Since 1994, the company become one of the largest oil producers in West Africa.
Silvercorp Metals Inc. (Silvercorp) is a Canadian-based, China-focused precious metals company engaged in the acquisition, exploration, and development of silver-containing properties.
Newfield Exploration Company was a petroleum, natural gas, and natural gas liquids exploration and production company organized in Delaware and headquartered in Houston, Texas. In February 2019, the company was acquired by Encana.
Frontera Energy is a Canadian petroleum exploration and production company in the business of heavy crude oil and natural gas. Its focus is on Colombia and Peru where it holds numerous properties including 38 blocks in the Llanos, Sucre-Co Lower Magdalena and Cesar Valley, Rancheria, Upper and Middle Magdalena Valley, Putumayo Valley, Ucayali and Maranon basins. In early 2010 it was the largest independent oil company operating in South America and in terms of private companies the fastest growing one in Colombia. In 2011 it was responsible for 41% of the growth in oil production in Colombia. In mid-2015 it changed its name from Pacific Rubiales to Pacific Exploration and Production, signalling the diminished importance of the Rubiales oil field in Colombia in the company's total assets and a broader focus in Latin America. When Pacific Exploration and Production filed for bankruptcy protection on April 27, 2016, it listed Pacific E&P Holdings Corp., Meta Petroleum Corp., Pacific Stratus International Energy Ltd., Pacific Stratus Energy Colombia Corp., Pacific Stratus Energy S.A., Pacific Off Shore Peru S.R.L., Pacific Rubiales Guatemala S.A., Pacific Guatemala Energy Corp., PRE-PSIE Coöperatief U.A., Petrominerales Colombia Corp. and Grupo C&C Energia (Barbados) Ltd. as subsidiaries. In June 2017, it renamed itself Frontera Energy, and was relisted on the Toronto Stock Exchange.
Niko Resources is an India- and South East Asia-focused oil and gas exploration and production company that shares ownership of many exploration and development properties with Komodo Energy and Reliance Industries. Though it holds exploration rights to 37,000,000 acres (150,000 km2) of land in 7 countries production currently (2011) only takes place in India and Bangladesh. Major acquisitions include a $310 million November 18, 2009 purchase of Black Gold Energy followed by the 2010 $37.6 million acquisition of Voyager Energy which expanded its presence in Trinidad.
China National Offshore Oil Corporation, or CNOOC Group, is one of the largest national oil companies in China. It is the third-largest national oil company in the People's Republic of 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.
Energean plc is an international hydrocarbon exploration and production company, with a focus on natural gas. It is listed on the London Stock Exchange as well as the Tel Aviv Stock Exchange and is a constituent of the FTSE 250 Index.
