Crude Petroleum Extraction
Trust management company, Asset management services
The world’s largest independent E&P company based on production and proved reserves.
Oil and gas exploration, development and production.
An independent exploration and production company with domestic and international operations, Marathon Oil Corporation (NYSE:MRO) is based in Houston, Texas.
An independent energy company that explores for, develops and produces natural gas, crude oil and natural gas liquids.
BHP is a leading global resources company. Our Petroleum business is headquartered in Houston and has exploration, development, production and marketing activities around the world.
Oil and gas company focused onshore in proven oil and gas producing trends along the Gulf Coast, primarily in Texas, Louisiana, and in the Bamnett shale area in North Texas.
Independent energy company with broad-based operations including exploration, development and production of crude oil and natural gas.
An advantaged downstream energy company, with segment-leading Refining and Marketing (R&M), Midstream and Chemicals businesses.
