oil-gas

One of Canada's largest oil and gas producers.

Major integrated energy company with global exploration and refining operations.

One of the largest integrated energy and chemical companies in China.

China's largest offshore oil and gas producer.

Colombia's largest oil company and state-controlled enterprise.

Largest US oil and gas company with integrated operations worldwide.

Portugal's largest integrated energy company.

India's largest crude oil and natural gas company.

Austria's largest oil, gas, and chemicals company.

Poland's largest oil refiner and petrol retailer.

Thailand's largest energy conglomerate.

Major Australian oil and gas producer.

Leading Nigerian independent oil and gas company.

South Korean energy and battery materials conglomerate.

Major South Korean oil refiner majority-owned by Saudi Aramco.

Canada's largest integrated energy company.

Australia's largest independent oil and gas company.