Thomas Burke

Rowan Cos., Inc. engages in the provision of contract drilling services to the oil and gas industry. The company was founded by Charles Rowan and Archibald Rowan in 1923 and is headquartered in Houston, TX.

Complete Production Services, Inc. provides specialized completion and production services and products focused on helping oil and gas companies develop hydrocarbon reserves, reduce operating costs and enhance production. The company operates through two reportable business segments: Completion and Production Services and Drilling Services. The Completion and Production Services segment maintains and enhances the flow of oil and gas throughout the life of a well. This segment is divided into three primary service lines: The Intervention Services include coiled tubing units, pressure pumping units, nitrogen units, well service rigs, snubbing units and a variety of support equipment. The Downhole and Wellsite Services include electric-line, slickline, production optimization, production testing, rental and fishing services. The Fluid Handling unit provides a variety of services to help its customers obtain, move, store and dispose of fluids that are involved in the development and production of their reservoirs. The Drilling Services segment provides services and equipment that initiate or stimulate oil and gas production by providing land drilling and specialized rig logistics services. This segment also provides repair work and fabrication services for its customers at a business located in Gainesville, Texas. Complete Production Services owns and operates regional field facilities located in the U.S. Rocky Mountain region, Texas, Oklahoma, Louisiana, Arkansas, Pennsylvania, western Canada, Mexico and Southeast Asia. The firm changed its name from Integrated Production Services, Inc. to Complete Production Services, Inc. on September 12, 2005. It was founded on May 22, 2001 and is headquartered in Houston, TX.

Valaris Plc engages in the provision of offshore contract drilling services to the international oil and gas industry. It operates its through the following segments: Floaters, Jackups and ARO, Others. The Floaters segment includes drill ships and semisubmersible rigs. The Jackups segment offers contract drilling service. The ARO segment focuses in offshore drilling services. The Others segment consists of management services on rigs owned by third-parties. The company was founded on July 3, 1905 and is headquartered in London, the United Kingdom.

Rowan Cos. Ltd. engaged in the provision of offshore contract drilling services to the oil and gas industry. It operates through the following segments: Deepwater, Jack-ups, and ARO. The Deepwater segment included ultra-deepwater drill ships. The Jack-ups segment consists of self-elevating jack-up rigs. The ARO segment owned, managed, and operated offshore drilling units in Saudi Arabia. The company was founded on October 11, 2011 and was headquartered in London, the United Kingdom.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

Complete Energy Services, Inc. provides oil and gas support services. Its services include fluid handling, well service rigs and rental tools. The company is headquartered in Houston, TX.