Marathon Oil Corporation is an oil and natural gas exploration and production company headquartered in Houston, Texas.
Bravo Arkoma, LLC is a Tulsa, Oklahoma company that operates the Stroehmer-1 well in Pittsburgh County, Oklahoma.
Martin Operating Partnership, LP, which does business as Martin Lubricants, operates gas stations and produces petroleum products.
ExxonMobil Oil Corporation is a gas exploration and production company. It also offers administrative and operational services worldwide.
Exxon Mobil Corporation is an oil and gas corporation and one of the world’s largest corporations by revenue. Its brands include Exxon, Mobil, Esso, and ExxonMobil Chemical. it is a direct descendant of John D. Rockefeller’s Standard Oil company.
Columbia Pipeline Group Services Company transports natural gas through pipelines in the US. It owns 15,000 miles of pipeline between New York and the Gulf of Mexico and large underground storage facilities.
Camino Natural Resources, LLC explores for and develops deposits of oil and natural gas in Colorado and Oklahoma.
FourPoint Energy, LLC provides oil and gas services, including oil exploration and produtction, in the US.
Southland Royalty Company, LLC is a gas and oil exploration and production company that operates in Texas and New Mexico.
XTO Energy, Inc. is an American energy company and a subsidiary of Exxon Mobil Corporation. It specializes in producing from unconventional oil and natural gas assets, typically from shale rock via fracking.