David Thomas

BJ Services Co. LLC engages in the provision of pressure pumping, cementing, stimulation, and coiled tubing services. The company was founded on May 30, 1990 and is headquartered in Houston, TX.

ETX Energy LLC owns, manages, and operates upstream energy projects primarily in East Texas. It offers technologies such as horizontal drilling and multi-stage fracture stimulation to maximize production of oil and natural gas reserves. The company was founded Tracy Poole and is headquartered in Tulsa, OK.

American Gilsonite Co. engages in the mining and processing of hydrocarbon resin chemicals. Its products are used in the oil and gas drilling and other industrial applications. The firm sells its products to customers in primary markets including oil and gas, inks & paints, foundry and asphalt. The company was founded in 1946 and is headquartered in Houston, TX.

Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX.

Part of The Williams Cos., Inc., Williams Field Services is an American company that specializes in property inspections in the Commonwealth of [country not specified]. The company's focus is on providing accurate and timely inspections to ensure their clients' assets are maintained to the highest level.

Petrolera Entre Lomas SA is a hydrocarbons exploration and exploitation Company. It is engaged in the production of Oil and Gas in Cuenca Neuquina. The company was founded in 1968 and is headquartered in Río Negro, Argentina.

American Heart Association, Inc. operates a voluntary health organization funded by private contributions. The organization offers services for coronary heart diseases and strokes, high blood cholesterol & physical inactivity, obesity, and diabetes. The company was founded in 1924 and is headquartered in Dallas, TX.

The Chamber of Commerce of The United States of America provides information on how businesses can adapt their workforce development and management strategies to deal with the changing labor market. The non-profit company is based in Washington and has subsidiaries in the United States. The Chamber of Commerce of The United States of America is the world's largest business organization, advocating, connecting, informing, and fighting for business growth and success. The American company was founded by Michael Scown, and Suzanne P. Clark has been the CEO of the company since 2014.

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

Williams Power Co. provides wholesale energy trading & marketing services. It also provides electricity generation, wholesale marketing and retailing services. The company was founded in 1908 and is located in Tulsa, OK.

EnviroSolutions, Inc. provides solid waste collection, disposal and recycling services. The firm offers its services for dumpers, construction waste, waste removal, waste reporting, disposal facilities, special and industrial waste, and recycling for single-stream, construction, electronics, food waste, LEED and fiber. The company was founded in 2003 and is headquartered in Manassas, VA.

The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.

PAS Technologies, Inc. provides original equipment manufacturing, maintenance, repair, overhaul application and components. It offers products, services and solutions for the commercial and military aerospace, industrial gas turbine and oil and gas markets. The firm operates through its offices located in Hillsboro, Kansas City, Phoenix, Manchester, Singapore and Prahova. The company was founded in 2006 and is headquartered in North Kansas City, MO.

Texas Oil & Gas Association engages in operation of a statewide trade association representing the Texas oil and gas industry. It provides crude oil and natural gas. The company was founded in 1919 and is headquartered in Austin, TX.

UniversalPegasus International, Inc. provides construction and engineering services. The company was founded in February 2008 and is headquartered in Houston, TX.

PennantPark Investment Advisers LLC (PennantPark) is a private equity firm founded in 2007 by Art Penn. The firm is headquartered in Miami, Florida with additional offices in New York, Chicago, Houston and Los Angeles.

Millstreet Capital Management LLC (Millstreet) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Boston, Massachusetts. The firm was founded by Brian Connolly and Craig Kelleher in 2010. Millstreet provides discretionary investment management and administrative services to private pooled investment vehicles and separately managed accounts (SMAs) of institutional qualified purchasers.

WPX Energy Rocky Mountain LLC provides oil and gas extraction services. The company is headquartered in Gillette, OK.

IronGate Energy Services LLC provides rental tubular services. It supplies conventional, premium and rental equipment for onshore and offshore operations throughout North America. The firm deploys specialized equipment and operators to perform a variety of pipe handling services including installing casing and tubing, breaking out drill pipe, retrieving production tubing for both onshore and offshore drilling and workover operations. IronGate Energy Services was founded in 2013 and is headquartered in Houston, TX.

IronHorse Resources LLC is a private company based in Denver, CO. IronHorse Resources LLC was founded by David J. Lesar, Greg Brown, Mark McNamee, Thomas R. Bandy, James S. Brown.

US Shale Solutions LLC engages in the provision of technology-enabled strategic solutions to the unconventional oil and gas industry. Its solutions include integrated operations, proprietary technologies, compliance programs, real-time data, and health, safety, and environment (HSE) management system. The company was founded by Robert Willis and Jerrit M. Coward in 2013 and is headquartered in Houston, TX.

Millstreet Capital Acquisition Corp. operates as a blank check company. It is a special purpose acquisition company which is incorporated for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. The company was headquartered in Boston, MA.