H. Weldon Holcombe

KCS Energy, Inc. was an independent energy company which used to engage in the acquisition, exploration, development and production of natural gas and crude oil with operations in the Mid-Continent and Gulf Coast regions. It used to purchase reserves through its Volumetric Production Payments (VPP) program. The company was founded in 1988 and was headquartered in Houston, TX.

Petrohawk Energy Corp. operates as an oil and natural gas company which is engages in the acquisition, development, production, and exploration of oil and natural gas properties. The company was founded by Richard K. Stoneburner in 2003 and is headquartered in Houston, TX.

Sundance Energy Australia Ltd. was an onshore oil and natural gas company. It focused on the exploration, development and production of oil and natural gas reserves. The company was founded on December 14, 2004 and was headquartered in Denver, CO.

Part of BP Plc, Big Hawk Services LLC is a company that deals with crude petroleum and natural gas. The company is based in Houston, TX.

Sundance Energy, Inc. engages in the exploration and production of oil and gas reserves. It focuses in the Eagle Ford project. The company was founded in 2004 and is headquartered in Denver, CO.