Glenn Hart

Laredo Energy III LP Acquires and develops natural gas reserves. It leases and drills wells based on approximately 1,100 square miles of 3-D seismic data. The company was founded by Gary R. Petersen and Glenn D. Hart in October, 2001 and is headquartered in Houston, TX.

Laredo Energy II LP explores, processes and distributes gas. It offers recoverable unconventional, natural gas, shale gas, tight sands and coalbed methane. The company is headquartered in Houston, TX.

Laredo Energy IV LP engages in the acquisition, exploration, and development of natural gas resources in the Lobo Trend in South Texas. The company was by Glenn D. Hart, Scott G. Stevenson, Robert L. Swanson, and Steven B. Jacques in 2001 and is headquartered in Houston, TX.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.

Rio Grande E&P Management LLC engages in the acquisition, exploration, and development of natural gas and oil reserves. It specializes in the development and production of natural gas and hydrocarbon liquids. The company is headquartered in Houston, TX.

Rio Grande E&P LLC provides oil and gas exploration and production services. The company is based in Houston, TX. The company was founded in 2017. The CEO is Glenn D. Hart.

Part of Calpine Corp., Michael Petroleum Corp. explores for, drills and produces oil. The company is based in Houston, TX. The company was founded by Glenn D. Hart.