James D. Lightner

Tom Brown, Inc. engages in the exploration for and the acquisition, development and production of, natural gas, natural gas liquids and crude oil. It also engages in the marketing, gathering, processing and sale of natural gas and the drilling of gas and oil wells. The company is headquartered in Denver, CO

Forest Oil Corp. is an independent oil and gas company, engaged in the acquisition, exploration, development and production of natural gas and liquids in the United States and selected international locations. The company's reserves and operational areas are in the Texas Panhandle, the Eagle Ford Shale in South Texas, and the Ark-La-Tex area. Its core operational areas consist of drilling projects that have exposure to oil, natural gas, and natural gas liquids. Forest Oil was founded in 1916 and is headquartered in Denver, CO.

W-H Energy Services, Inc. provides oil field services. Its products and services that provide customers with alternatives to the integrated services packages typically marketed by the major integrated oilfield service companies. It is located in Houston, TX.

OIC LP (Orion Energy) is a private equity firm founded in 2015 by Nazar Massouh, Gerrit Nicholas. The firm is headquartered in New York.

Beacon E&P Co. LLC engaged in the production and exploration of oil and gas properties. The company was founded on June 4, 2009 and is headquartered in Denver, CO.

Sabine Oil & Gas Corp. engages in the acquisition, development, exploitation, and exploration of oil and natural gas properties. It operates through the following geographic areas: South Texas, East Texas, and North Texas. The company was founded on December 19, 2014 and is headquartered in Houston, TX.