Baker Hughes is an energy technology company providing solutions for energy and industrial customers.
Halliburton Energy Services is a provider of products and services to the energy industry.
National Oilwell Varco is a company specializing in the design, manufacture and sale of equipment and components used in oil and gas drilling.
Key Energy Services provides solutions to improve the production performance and economic life of our customers’ oil and gas assets.
EOG Resources explores for, develops, produces and markets crude oil and natural gas primarily in major producing basins.
Oil States International is an oilfield services company manufacturing products for deepwater production facilities and certain drilling equipment, as well as providing completion services and land drilling services to the oil and gas industry.
Dril-Quip is a manufacturer of precision-engineered offshore drilling and production equipment.
Frank’s International N.V. is a global oil services company that provides a broad and comprehensive range of highly engineered tubular services and solutions.
Patterson-UTI Energy owns and operates fleets of land-based drilling rigs and a fleet of pressure pumping equipment.
Callon Petroleum Company, an independent oil and natural gas company, acquires, explores for, develops, and produces oil and natural gas properties in the Permian Basin in West Texas.
Camber Energy is an independent oil and natural gas company.
PrimeEnergy Corporation is an independent oil and gas company actively engaged in acquiring, developing and producing oil and natural gas.