Parker Drilling Company (Parker) is a provider of contract drilling and drilling-related services.
Baker Hughes is an energy technology company providing solutions for energy and industrial customers.
Cabot Oil & Gas Corporation is an independent North American natural gas producer.
Phillips 66 is an energy manufacturing and logistics company with midstream, chemicals, refining and marketing, and specialties businesses.
CenterPoint Energy is a company engaged in electric transmission and distribution, natural gas distribution, and natural gas sales and services.
McDermott is a provider of engineering, procurement, construction and installation and technology solutions to the energy industry.
Halliburton Energy Services is a provider of products and services to the energy industry.
Noble Energy is an independent oil and natural gas exploration and production company.
Apache Corporation is an independent energy company that explores, develops and produces natural gas, crude oil and natural gas liquids.
Kinder Morgan is the largest energy infrastructure company in North America.
ConocoPhillips is an independent exploration and production company focused on proven reserves and production of liquid and natural gas.
Marathon Oil is an independent oil and natural gas exploration and production company.