Mark A. Clemans

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.

Carrier Energy Partners II LLC operates as an oil and gas company which focuses on the acquisition and exploitation of upstream assets. The company was founded in May 2015 and is headquartered in Sugar Land, TX.

Netherland, Sewell & Associates, Inc. provides geological, geophysical, petrophysical, engineering, and economical solution for all facets of the upstream energy industry. Its services include acquisition and divestiture evaluations, coalbed methane development studies, deepwater development studies, enhanced recovery projects, midstream services, operations engineering services, pipeline supplies studies, and equity determinations services. The company was founded by Clarence M. Netherland in 1961 and is headquartered in Dallas, TX.

Carrier Energy Partners LLC provides oil and gas services. It focuses on the acquisition and exploitation of upstream assets. The firm also invests in oil and gas leasehold and drilling programs. The company was founded by Mark A. Clemans and Christina Chen Liang in 2013 and is headquartered in Sugar Land, TX.