Royce Mitchell

Pioneer Southwest Energy Partners LP was a master limited partnership, which owns and acquires oil and gas assets. The company's assets consist of non-operated working interests in producing wells in the Spraberry field in the Permian Basin of West Texas. Its area of operations consisted of onshore Texas and eight counties in the southeast region of New Mexico. Pioneer Southwest Energy Partners was founded in June 2007 and was headquartered in Irving, TX.

KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY.

Frac Tech Services LLC provides well stimulation services and products to the oil and gas industry. The company primarily offers high-pressure hydraulic fracturing services. Frac Tech is a drug-free, equal opportunity employer offering a competitive compensation and benefits package. The company was founded in December 2002 and is headquartered in Cisco, TX.

Vistronix, Inc. develops applications and provides information technology solutions. The company also offers services on information management, geospatial information systems, and engineering and operations. The company was founded by Deepak Hathiramani in 1990 and is headquartered in Reston, VA.

Pioneer Natural Resources Co. operates as an independent oil and gas exploration and production company. The firm engages in hydrocarbon exploration in the Cline Shale. It focuses on the operation of the Permian Basin, Eagle Ford Shale, Rockies, and West Panhandle projects. The company was founded by Scott Douglas Sheffield on April 2, 1997, and is headquartered in Irving, TX.