Chuck Yates

The Exploration Company of Delaware, Inc. is an energy company engaged in the acquisition, exploration, development and production of oil and gas properties. The company focuses on developing oil and gas reserves on properties located in Texas, particularly the Maverick Basin in southwest Texas. TXCO also owns properties in South Dakota, North Dakota and Montana. In addition, the Company's natural gas gathering system has grown to more than 90 miles of pipeline. It is located in San Antonio, TX.

Stephens, Inc. is a full-service investment bank and brokerage firm headquartered in Little Rock, Arkansas. The firm was founded in 1933 and is a subsidiary of Susi Holdings, Inc., which is owned by Stephens Financial Services LLC. Stephens provides comprehensive securities sales and trading services, including customized solutions for clients in North America and abroad.

Kayne Anderson Capital Advisors LP (Kayne Anderson Capital Advisors) is a private equity subsidiary of Kayne Anderson Capital Advisors LP founded in 1991. The firm is headquartered in Los Angeles, California.

Grenadier Energy Partners, LLC was formed in February 2007 by Patrick J. Noyes as a Texas limited liability company. Grenadier was established as an upstream exploration and production company in the energy sector. The Company's primary business is to acquire, develop, and exploit assets to create a significant enterprise value entity. The Company's objective is to increase returns to its stakeholders. In order to achieve this, Grenadier's strategy is to profitably develop long-lived natural gas reserves by applying cutting edge technology through the drilling, completion and production phases of its wells. The Company maintains a disciplined, opportunistic approach to acquisitions where they seek to find long-life reserves that can be developed with low risk and moderate capital requirements. Grenadier has a strong bias towards natural gas because of their belief in the favorable long term fundamentals of this commodity.

Endless Mountain Energy Partners LLC explores and produces natural gas. The company was founded in November 2010 and is headquartered in Olyphant, PA.

Great Plains Operating LLC produced oil and natural gas. It focused on the acquisition and development of oil and gas properties in the western Anadarko Basin and the Texas Panhandle. The company was founded by Todd G. Laney, Robert Brandon Hussing and James A. Smith in September 2007 and was headquartered in Grapevine, TX.

KA Henry I LLC explores oil and gas properties in the Permian Basin. It operates as an exploration and production company. The company was founded in 2011 and is headquartered in Houston, TX.

Zone Energy LLC explores oil and gas properties. The firm acquires and develops producing properties with long-lived reserves and stable production profiles in Texas, Louisiana and Oklahoma. The company is headquartered in Houston, TX.

KA Henry II LLC engages in the development of oil and gas properties. It operates as an exploration and production firm. The company is headquartered in Dallas, TX.