Exploration & development companies

Forum Energy Metals is a company that evaluates, acquires, explores, and develops natural resource properties.

MODEC (三井海洋開発株式会社) is a company specializing in the engineering, procurement, construction, and operation of floating production systems for the offshore oil and gas industry.

Northern Star Resources is a company that produces gold.

PureWest Energy (formerly known as Ultra Petroleum) is an oil and gas company that engages in the acquisition, exploration, development, operation, and production of oil and natural gas properties.

Centrica is an integrated energy and services company.

Motor Oil Corinth Refineries is engages in oil refining and oil products trading businesses in Greece and internationally.

Hellenic Petroleum, together with its subsidiaries, operates in the energy sector.

Guanghui Energy (广汇能源股, formerly known as Xinjiang Guanghui Industrial, 新疆广汇实业) is a company that operates in the energy development sector.

TransGlobe Energy is an oil and gas company.

Alrosa engages in the exploration and extraction of diamond reserves, and marketing and distribution of raw and cut diamonds.

Coterra Energy (formerly known as Cabot Oil & Gas) is a company engaged in the development, exploration, and production of oil, natural gas, and natural gas liquids (NGL).

Goodrich Petroleum is a company that specialises in providing oil and energy services.