N. Lancaster

Petroplus Holdings AG engages in crude oil refinery and wholesale marketing of refined petroleum products. It operates through the Refining segment, which includes refining and wholesale marketing operations. It produces and distributes finished products such as gasoline, diesel, heating oil, light and heavy fuel oils, aviation fuels, gasoline components, special purpose liquid fuels, and other petroleum products. Petroplus Holdings AG was founded by Thomas D. O'Malley and Patrick Monteiro de Barros on February 20, 2006 and is headquartered in Zug, Switzerland.

Wycombe AS Realisations Ltd. developed software programmable extreme processors. The company was founded in 1999 and was headquartered in Marlow, the United Kingdom.

Part of Energy Transfer LP, Crestwood Equity GP LLC is a private company that operates as a general partner. The company is based in Wilmington, DE. Robert G. Phillips has been the CEO of the company since 2013. Crestwood Equity GP was acquired by Crestwood Holdings LLC on June 19, 2013 for $80 million.

Part of Deutsche Bank AG, Bankers Trust & Co. is a private company that provides trust services. The company is based in New York, NY.

Cobalt International Energy, Inc. operates as an oil and gas exploration and production company. It focuses on the salt prospect inventory in the deepwater U.S. Gulf of Mexico. The company was founded by Samuel H. Gillespie on November 10, 2005 and is headquartered in Houston, TX.

Barra Energia do Brasil Petroleo e Gas Ltda. operates as an independent oil and gas exploration, development and production company. The firm focuses on petroleum provinces, specifically Southeastern offshore basins. The company was founded by Joao Carlos de Luca and Renato Bertani in May 2010 and is headquartered in Rio de Janeiro, Brazil.

Oasis Petroleum, Inc. engages in the acquisition, development, and exploration of onshore, unconventional oil, and natural gas resources. It operates through the Exploration and Production (E&P), and Midstream segments. The E&P segment acquires and develops oil and gas properties. The Midstream segment performs natural gas gathering, compression, processing, and gas lift supply, crude oil gathering, terminating, and transportation, produced and flowback water gathering and disposal, and freshwater distribution. The company was founded by Thomas B. Nusz and Taylor L. Reid on March 8, 2007 and is headquartered in Houston, TX.

Enduro Resource Partners II LP engages in the production and development of oil and natural gas. The company is headquartered in Fort Worth, TX.

Abaco Energy Technologies LLC acquires and develops energy manufacturing and service businesses. The company was founded by Roger E. Rivet and Kenneth Babcock in October 2013 and is headquartered in Houston, TX.

Liberty Oilfield Services LLC engages in the provision of oilfield services. Its services include stimulation and engineering services and equipment rentals. The company was founded in March 2011 and is headquartered in Denver, CO.

Riverstone Investment Group LLC (Riverstone Investment Group) is a private equity firm, subsidiary of Riverstone Holdings LLC, founded in 2000 by Pierre F. Lapeyre, Jr. and David M. Leuschen. The firm is headquartered in New York.

Fieldwood Energy, Inc. engages in the acquisition, exploration and development of oil & gas properties. The company was founded in September, 2013 and is headquartered in Houston, TX.

Beacon Group LLC provides human capital and mediation solutions. It offers government solutions, professional staffing, equal employment opportunity, and human resources support services. The company was founded in 2003 and is headquartered in Alexandria, VA.