Oil & gas companies

Independence Contract Drilling, Inc. provides land-based contract drilling services for oil and natural gas producers targeting unconventional resource plays in the United States.

Continental Resources is a company engaged in the exploration, development, and production of crude oil and natural gas.

La Francaise de l'Energie (FDE) is a company that speciazlies in the gas exploration.

Stabilis Energy, formerly known as American Electric Technologies, is a provider of power delivery solutions to the global energy industry.

Armour Energy is a company engaged in the discovery, development, and production of gas and liquid resources.

Basic Energy Services is a provider of oilfield services.

INEOS Group Holdings is a manufacturer of petrochemicals, specialty chemicals, and oil and gas products.

Moeve (formerly Cepsa, Compañía Española De Petróleos) is an integrated energy company operating across the oil, chemical, and gas value chain.

Petron is an oil refining and marketing company.

Vedanta Resources is a natural resources conglomerate.

CPC Corporation, Taiwan (台灣中油, formerly known as Chinese Petroleum Corporation) is an oil and gas company that explores, develops, transports, refines, and markets petroleum products.

NewMed Energy Management (formerly known as Delek Drilling) is an oil and gas company.