Marty Kunz

CB&I Group, Inc. engages in the provision of engineering, construction, technology, fabrication, remediation and support services. The company was founded by James M. Bernhard Jr. in 1986 and is headquartered in Houston, TX.

Wood Group Mustang, Inc. provides project management, engineering, procurement, and construction management services. It also offers analysis and measurement, construction operations, flow assurance, laser scanning, project management consulting, project systems management, training and facilitating, and professional services. The company was founded by Paul Redmon, William G. Higgs and Felix Covington in July 1987 and is headquartered in Houston, TX.

C&J OldCo, Inc. engages in the provision of hydraulic fracturing, coiled tubing and wireline and other complementary services. It operates through the following segments: Stimulation and Well Intervention Services, Wireline Services and Equipment Manufacturing. The Stimulation and Well Intervention Services segment provides hydraulic fracturing and coiled tubing, stimulation services, and directional drilling services. The Wireline Services segment offers cased-hole wireline and other complementary services, including logging, perforating, pipe recovery, pressure testing, and pump down services. The Equipment Manufacturing segment manufactures, refurbishes and repairs equipment and provides oilfield parts and supplies for third-party customers in the energy services industry. The company was founded by Joshua E. Comstock in 1997 and is headquartered in Houston, TX.

Newpark Drilling Fluids LLC provides field drilling fluid systems. The firm's products include DeepDrill, CyberDrill, and FlexDrill systems. It offers products for the subsea oil and gas industry. The company was founded in 1997 and is headquartered in Brentwood, TN.