James C. Crain

Crosstex Energy, Inc. engages in the gathering, transmission, processing and marketing of natural gas and natural gas liquids through its subsidiaries. It connects the wells of natural gas producers in the geographic areas of its gathering systems in order to gather for a fee or purchase the gas production, processes natural gas for the removal of natural gas liquids, transports and ultimately provides natural gas and natural gas liquids to a variety of markets. The company operates through three reportable segments consisting of Natural Gas Gathering, Processing and Transmission operations located in North Texas, Pipelines and Processing plants located in Louisiana and South Louisiana Processing and Natural Gas Liquid Assets. The Natural Gas Gathering, Processing, Fractonation and Transmission segment includes the drilling of wells into gas bearing rock formations and the pipelines receive natural gas from mainline transmission pipelines, processing plants and gathering systems. The Pipelines and Processing Plants segment includes on-system processing Plants. The South Louisiana Processing And Natural gas Liquid segment includes eunice processing plant and fractionation facility, riverside fractionation plant, cajun sibon pipeline system and napoleonville storage facility. The company was founded on April 28, 2000 and is headquartered in Dallas, TX.

Approach Resources, Inc. engages in the exploration, development, production, and acquisition of oil and gas properties. It focuses on oil and natural gas reserves in oil shale and tight sands located in the Permian Basin in West Texas. It holds interests in the East Texas Basin and the Chama Basin in Northern New Mexico. The firm operates in one business segment, the exploration and production of oil, NGLs and natural gas. The company was founded by J. Ross Craft in September 2002 and is headquartered in Fort Worth, TX.

Part of EnLink Midstream LLC, EnLink Midstream GP LLC explores for oil and gas and also provides oil pipeline transportation services. The company is based in Dallas, TX. Barry E. Davis has been the CEO of the company since 2002.

Crusader Energy Group, Inc. explores for oil and natural gas. The company was founded on July 3, 2008 and is headquartered in Oklahoma City, OK.

Cinco Resources, Inc. engages in the acquisition and development of unconventional oil and natural gas resources. The company was founded by Jon L. Glass in 2002 and is headquartered in Dallas, TX.

Cima Resources Inc. provides oil and gas exploration services. The company is headquartered in Dallas, TX.

Part of Thoroughbred Resources LP, Elk Creek GP LLC engages in the management and leasing of coal properties.

Armstrong Energy, Inc. engages in the production of low chlorine, high sulfur thermal coal from the Illinois Basin, with both surface and underground mines. The firm markets its coal primarily to proximate and investment grade electric utility companies as fuel for the steam-powered generators. The company was founded in 2006 and is headquartered in St. Louis, MO.

Victoria Express Pipeline LLC engages in construction of crude petroleum pipelines. The company was founded on May 7, 2014 and is headquartered in Dallas, TX.

Coral Sea Co. Investment Partners LP operates as pooled investment firm. The company is headquartered in New York, NY.