Robert Maughmer

The Company primarily explores and develops oil and gas properties in California and has a significant working interest in oil wells in the Popular Field of northern Montana. It engages in a broad range of activities associated with the oil and gas business in an effort to develop oil and gas reserves. The company has interest in an inactive subsidiary Aspen Gold Mining Co., a company that has not been engaged in business since 1995. Aspen Exploration Corp. was incorporated on February 28, 1980.

Diamondback Energy Services, Inc. provides oil and natural gas exploration services. Its services include drilling, stimulation and pumping, fluid logistics, well completion, and production. The company's clients include Chesapeake Energy, EOG Resources, and Devon Energy. Diamondback Energy Services was founded in December 2005 and is headquartered in Oklahoma City, OK.

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.

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.

Superior Well Services, Inc. provides wellsite solutions to oil and natural gas companies, primarily technical pumping services and down-hole surveying services. The company was founded in March 2005 and is Headquartered in Indiana, PA.