Christopher Valdez

Ultra Petroleum Corp. engages in the development, production, operation, exploration, and acquisition of oil and natural gas properties. It focuses on developing a tight gas sand trend located in the Green River Basin of southwest Wyoming; and assessing, exploring, and developing its position in the Marcellus Shale and other horizons located in the north-central Pennsylvania area of the Appalachian Basin of Pennsylvania. The company was founded on November 14, 1979 and is headquartered in Englewood, CO.

Athlon Energy, Inc. operates as an independent exploration and production company. The firm engages in the acquisition, development and exploitation of unconventional oil and liquids-rich natural gas reserves in the Permian Basin. The company was founded in 2010 and is headquartered in Fort Worth, TX.

Athlon Holdings LP engages in the acquisition, exploration, development and production of oil and gas. It provides its services in the Permian Basin of West Texas. The company is headquartered in Denver, CO.

Part of Ovintiv, Inc., Athlon Finance Corp. is a company that provides investment services. The company is based in Wilmington, DE. Sherri A. Brillon has been the CEO of the company since 2014.

Middle Fork Energy Partners LLC engages in the acquisition and development of oil and gas properties in the Rocky Mountain region. The company was founded by Jeffrey E. Wojahn and Christopher L. Valdez and is headquartered in Denver, CO.

PureWest Energy LLC operates as an independent exploration and production company. The company is headquartered in Englewood, CO.