Mmultinational oil and gas company headquartered in London, England.
American multinational energy corporation, and active in more than 180 countries.
Major national oil and gas corporation of China PR and one of the largest integrated energy groups in the world.
One of the largest national oil companies in China.
American multinational energy corporation.
Italian multinational oil and gas company.
Norwegian multinational energy company.
American multinational oil and gas corporation.
Russian energy company focused on geological exploration, production, transportation, storage, processing and sales of gas, gas condensate and oil.
LNG producing company in Nigeria.
Malaysian oil and gas company.
Brazilian multinational corporation specializing in the oil, natural gas and energy industry.
State owned petroleum company of Qatar.
World's largest liquefied natural gas company.
Russian integrated energy company specializing on exploration, extraction, production, refinement, transport, and sale of petroleum, natural gas, and petroleum products.
Royal Dutch Shell
British-Dutch oil and gas company headquartered in Netherlands and incorporated in the UK. It is one of the oil and gas "supermajors" and the third-largest company in the world measured by 2018 revenues.
Italian multinational oilfield services company.
Chinese oil and gas enterprise.
National state-owned oil company of Algeria.
French multinational integrated oil and gas company founded in 1924 and one of the six "Supermajor" oil companies in the world.
The pioneer of the LNG industry in Australia and the largest Australian natural gas producer.