Mark H. Wolf

Brigham Exploration Co. is an independent exploration, development and production company. The company engages in the exploration and development of onshore crude oil and natural gas reserves. Its exploration and production activities are performed primarily in the onshore Texas Gulf Coast, the Anadarko Basin of northwest Oklahoma, the Texas Panhandle and west Texas. Brigham Exploration was founded by Ben M. Brigham in 1990 and is headquartered in Austin, TX.

The Willis Group LLC provides business consulting, staffing, and information technology management services. The firm focuses on assisting clients in their organizational and process improvement, talent acquisition and alignment, resourcing, and career enhancement. Its service areas include data discovery and privacy, financial consulting, document management, business intelligence, project management, and consultative resourcing. The company was founded by Mark A. Willis in 1997 and is headquartered in Houston, TX.

Magnum Hunter Production, Inc. provides oil exploration and drilling services. The company also provides evaluation of geological and geophysical information. It provides services to non-operators and other industry partners. Magnum Hunter Production is headquartered in Irving, TX

Triad Hunter LLC explores for oil and natural gas. The company is headquartered in Marietta¸OH.

Part of Marathon Petroleum Corp., Northern Tier Energy GP LLC provides oil and gas refining, retail and transportation services. The company is based in Ridgefield, CT. David L. Lamp has been the CEO of the company since 2014.

Brushy Resources, Inc. engages in the acquisition and development of both conventional and unconventional onshore oil and natural gas resources. It operates and targets oil reserves. The company was founded on June 2, 2011 and is headquartered in Austin, TX.

Portigon AG engages in the management of its own assets. It also provides financial services and conducts banking activities. The company was founded in 1969 and is headquartered in Duesseldorf, Germany.

Part of ConocoPhillips, Cimarron Gas Holding Co. is a company that processes gas and markets natural gas liquids. The company is based in Tulsa, OK. Cimarron Gas Holding was acquired by Conoco, Inc. from Zapata Corp. on December 31, 1996 for $24 million.

Part of ConocoPhillips, River Gas Corp. is a company that produces coalbed methane gas. The company is based in Tuscaloosa, AL. River Gas was acquired by Phillips Petroleum Co. on September 25, 2000.

University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX.

Sirius Solutions LLLP provides business consulting services. The company specializes in compliance, financial reporting, technology solutions, energy consulting areas. The firm serves the agriculture, banking, biotechnology, capital markets, chemicals, commodity trading, construction, consumer services, and entertainment industries. The company was founded in 2002 and is headquartered in Houston, TX.

Hall-Houston Exploration Partners LLC provides geophysical, geological, and other exploration services for oil and gas. The private company is based in Houston, TX.

Eureka Midstream Holdings LLC engages in the provision of oil and gas midstream services. The company was founded by Gary C. Evans in 2012 and is headquartered in Houston, TX.

Part of Energy & Exploration Partners, Inc., Energy & Exploration Partners LLC is engaged in the acquisition and development of oil and natural gas resources. The company is based in Fort Worth, TX. Hunt Pettit. B. The company was founded by B. Hunt Pettit has been the CEO since incorporation.

Part of Southwestern Energy Co., Viking International Resources Co., Inc. engages in oil and gas exploration services. The company is based in Marietta, OH. Viking International Resources Co. was acquired by Triad Hunter LLC on November 05, 2012 for $106.70 million.

Part of Southwestern Energy Co., Shale Hunter LLC is a company that provides acquisition, development, and exploration services of crude oil and natural gas. The company is based in Houston, TX.

Wagon Wheel Exploration LLC provides oil and gas exploration and production services. It focuses on scalable projects, including oil and liquids gas in areas located in the Mid-Continent Region of Oklahoma, Louisiana, and Texas. The company was founded in July 2014 and is headquartered in Jenks, OK.

Part of Southwestern Energy Co., Bakken Hunter Canada, Inc. engages in the acquisition, development and production of crude oil, natural gas & natural gas liquids. The company is based in Calgary, Canada.

Part of Southwestern Energy Co., Energy Hunter Securities, Inc. is a company that extracts crude petroleum and natural gas. The company is based in Irving, TX.

PO&G Advisors LLC (PO&G Advisors) is a private equity subsidiary of PO&G Resources LP founded in 1999 by Steve Pfeifer and Debbie Pfeifer. The firm is headquartered in Houston, Texas.

Ascent Resources Utica Holdings LLC is an independent exploration and production company, which engages in the acquisition, operations, and development of natural gas and oil properties in the Utica Shale of the Appalachian Basin. The company is headquartered in Oklahoma City, OK.

Howard Midstream Partners LP owns, operates, develops and acquires midstream energy infrastructure assets in North America. It operates through the following segments: Natural Gas and Liquids. The Natural Gas segment includes five natural gas gathering systems located in South Texas and northeastern Pennsylvania and a cryogenic natural gas processing plant and related infrastructure located in South Texas. Liquids segment includes NGL handling and processing services. The company was founded on November 2, 2016 and is headquartered in San Antonio, TX.

Catalyst Midstream Partners LLC operates as a joint venture company between the affiliates of Howard Energy Partners LLC and WPX Energy Inc. The company is headquartered in San Antonio, TX.

Founded in 1958, Merrill Lynch Piece Fenner & Smith, Inc. is an SEC registered broker/dealer located in New York City. The firm is a subsidiary of BAC North America Holding Co. and their ultimate parent is Bank of America Corp. (NYSE BAC).