Elmer D. Reed

Circle Star Energy Corp. is an oil and gas exploration and production company. It focuses on acquiring and developing oil and gas interests targeting commercial reserves in Texas and Kansas. The firm's assets include producing and non-producing oil and gas mineral interests, royalty interests, and working interests located throughout Texas. The Company was founded on May 21, 2007 and is headquartered in Fort Worth, TX.

Ameresco Select, Inc. engages in the provision of energy services for businesses and organizations. The company was founded by David S. Dayton in 1982 and is headquartered in Framingham, MA.

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.

Houston Livestock Show & Rodeo, Inc. is the rodeo and livestock show. It supports education and promotes better breeding and marketing of livestock. It judges nearly 32,000 livestock entries and awards prizes in six categories and also funds agricultural and research scholarships as well as education endowments in support of groups like Future Farmers of America and 4H. Houston Livestock Show and Rodeo events are held at the Reliant Stadium. The company was founded in 1931 and is located in Houston, TX.

BJ Services Co. LLC engages in the provision of pressure pumping, cementing, stimulation, and coiled tubing services. The company was founded on May 30, 1990 and is headquartered in Houston, TX.

Newpark Drilling Fluids LLC provides field drilling fluid systems. The firm's products include DeepDrill, CyberDrill, and FlexDrill systems. It offers products for the subsea oil and gas industry. The company was founded in 1997 and is headquartered in Brentwood, TN.

Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX.

Keane Group, Inc. engages in the provision of hydraulic and engineered related solutions. It provides horizontal and vertical fracturing, wireline perforation and logging & engineered, as well as other value-added services. The company operates through two segments: Completion, and Other Services. The Completion Services segment refers to the hydraulic fracturing and wireline divisions. The Other Services include coiled tubing, cementing and ancillary services. The company was founded in 1973 and is headquartered in Houston, TX.