David Miller

Cordillera Energy Partners LLC produces oil and natural gas. It also acquires and develops oil and gas companies. The company was founded in February, 2000 and is headquartered in Englewood, CO.

Ovation Energy LP produces oil and natural gas. It is engaged in the acquisition and development of oil and natural gas reserves in the regions of the domestic US. The company is located in North Richland Hills, TX.

Crimson Energy Partners LP explored oil and natural gas. It offered onshore and offshore operations, natural gas compression, shot hole and directional drilling, engineering, and allied services in South and East Texas. The company was founded by Frank F. Starr II and Jacob Rivers III on December 31, 2004 and was headquartered in Fort Worth, TX.

Petroedge Resources II engages in the acquisition and exploration of natural gas and crude oil properties. The company was founded in 2004 and is headquartered in Houston, TX.

EnCap Investments LP (EnCap Investments) is a private equity firm founded in 1988 by Gary Peterson and Robert Zorich and The firm is headquartered in Houston, Texas.

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.

Lone Star Land & Energy II LLC provides oil and gas products. It is an independent oil and gas company focused on the acquisition of producing properties with behind-pipe and drill-bit oriented upside in several onshore domestic basins as well as acreage and drilling opportunities in low-risk resource play areas such as the Niobrara Shale. The company is headquartered in Richardson, TX.