Gary Halverson

NexTier Oilfield Solutions, Inc.is an oilfield service company. It offers completion solutions, hydraulic fracturing, wire line, pump down, coiled tubing, cementing, rig services, special services, and fluids management services. The company operates through the following segments: Completion Services, Well Construction and Intervention Services, and Well Support Services. The Completion Services segment consists of fracturing services, wireline and pumping services, and completion support services, which includes the research and technology (R&T) department. The Well Construction and Intervention Services segment consists of cementing services and coiled tubing services. The Well Support Services segment consists of rig services, fluids management services, and specialty well site services. The company was founded on October 13, 2016 and is headquartered in Houston, TX.

First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut.

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.

Flexsteel Pipeline Technologies, Inc. engages in a pipeline industry. It offers flexsteel pipe products and installation services. The company was founded in 2005 and is headquartered in Houston, TX.

Energy Alloys LLC engages in the provision of oilfield metals, services and solutions. It offers oilfield metals to global oil and gas manufacturers and service companies. The company's products include mechanical bar and tube-grade metals, stainless steels, general engineering steels and metal products. It also offers machining services that offer finished and semi-finished parts and materials, and a raw materials partnership program for clients who desire consulting, engineering, manufacturing resources planning and inventory rationalization, and supply chain management. The company was founded by Dave Warren, Ralph Mullens and Robert Pond in 1995 and is headquartered in The Woodlands, TX.

Stream-Flo Industries Ltd. manufactures wellhead and Christmas tree equipment, gate valves and check valves. It manufactures oilfield equipment which includes a full line of check valves and all components of wellheads and Christmas trees used in upstream oil and gas exploration and production. The company offers research and development, manufacturing, after sales, customer property management and specialty welding and cladding services. It has offices in Abu Dhabi, Beeville, Brooks, Cheyenne, Claysville, Dubai, Edmond, Edmonton, Edson, Estevan, Fort McMurray, Fort Nelson, Fort St. John, Granbury, Grande Prairie, Hassi Messaoud, Houston, Indiana, Jakarta, Kilgore, Kindersley, Longview, Midland, Rainbow Lake, Rifle, Slave Lake and Williamsport. Stream-Flo Industries was founded by Duncan J. McNeill in 1962 and is headquartered in Edmonton, Canada.