Michelle Simmons

Black Elk Energy LLC engaged in production and exploration of the oil and gas industry. The company was founded in 2007 and is headquartered in Houston, TX.

One of the largest independent producers located in the U.S., Houston- based Union Texas Petroleum Holdings, Inc. explores for and produces oil and gas overseas primarily in the U.K. North Sea, Indonesia, Venezuela, Pakistan and other strategic areas. The company has petrochemical operations in Louisiana

Apache Corp. operates as an energy company, which engages in the exploration, development, and production of natural gas, crude oil, and natural gas liquids. The company was founded by Truman Anderson, Raymond Plank, and Charles Arnao on December 6, 1954 and is headquartered in Houston, TX.

CMS Oil & Gas Co. provides oil and gas exploration and production services. It is a subsidiary of Perenco SA. The company is headquartered in Gaylord, MI

Frank's International, Inc. operates automative repair shops. The company also wholesales automotive brakes. The company provides power generation equipment maintenance & repair services. The company was founded in 1976 and is headquartered in Bakersfield, CA.

Eagle Rock Energy Partners LP engages in the exploitation, development, and production of oil and natural gas properties. It provides ancillary gathering, compressing, treating, processing, and providing marketing services to its production of natural gas, natural gas liquids, condensate, and crude oil. The company was founded on May 25, 2006 and is headquartered in Houston, TX.

Black Elk Energy Offshore Operations LLC engages in acquiring, exploiting, and developing oil and natural gas properties. It serves the automotive, instrumentation, industrial, electronics, and lighting industries. The company was founded by James F. Hagemeier and John G. Hoffman in 2007 and is headquartered in Houston, TX.

Montierra Minerals & Production LP acquires, invests and manages royalty and non-operating working interests in oil and gas, and mineral properties. The company is headquartered in Sugar Land, TX.