Chadwick Deaton

Ariel Corp. manufactures gas compression equipment. It offers models, applications, and optimization compressors. The company was founded in 1966 and is headquartered in Mount Vernon, OH.

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

CARBO Ceramics, Inc. is an oilfield services technology company. The firm manufactures and supplies ceramic proppant and resin-coated sand. It operates through the following segments: Oilfield and Industrial Technologies and Services; and Environmental Technologies and Services. The Oilfield and Industrial Technologies and Services segment manufactures and sells ceramic technology products and services, base ceramic proppant and frac sand for both the oilfield and industrial sectors. The Environmental Technologies and Services segment intends to protect operator?s assets and minimize environmental risks and lower lease operating expense. The company was founded in 1987 and is headquartered in Houston, TX.

The University of Wyoming Foundation operates as a non-profit organization which raises, receives and manages private gifts to maximize support for the University of Wyoming. It offers degrees in agricultural and applied economics, animal science, plant sciences, communications, microbiology, and other educational services. The company was founded in 1962 and is headquartered in Laramie, WY.

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.

Piri Technologies LLC engages in oil and gas business. The company was founded by Mohammad Piri in 2015 and is headquartered in Laramie, WY.

Schlumberger Oilfield Services, Inc. provides oilfield exploration services. The firm offers coiled tubing, drilling, well testing, and seismic services. The company is headquartered in Sugar Land, TX

Ucross Foundation operates as nonprofit organization. The company was founded by Raymond Plank in 1981 and is headquartered in Clearmont, WY.

Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX.