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.
A private company engaged in the exploration and development of oil and natural gas, primarily in South Texas, with over 40 years of experience.
An advantaged downstream energy company, with segment-leading Refining and Marketing (R&M), Midstream and Chemicals businesses.
An independent oil and gas exploration and production company.
An independent company whose wholly-owned subsidiaries are engaged in oil and gas exploration and production, natural gas gathering and marketing.
Provides drilling, formation evaluation, completion, and production products and services to the worldwide oil and gas industry.
Oil and gas production.
A leading supplier of technology, project management and information solutions to the upstream international oil and gas industry.
Provide products, services and integrated solutions for oil and gas exploration, development and production.
Provide engineering quality assurance, information technology and marine vessel services; purchasing and exporting of materials; financial services and information management for Saudi Arabian Oil Company.
Weatherford is one of the largest multinational oilfield service companies providing innovative solutions, technology and services to the oil and gas industry.