John O'Donnell

Baker Petrolite LLC provides chemical technology solutions for hydrocarbon production, transportation and processing. It offers oil and water separation technology, solutions to control corrosion, deposition, bacteria and hydrogen sulfide in producing wells and production facilities. The company was founded in 1997 and is headquartered in Tampa, FL.

Part of Baker Hughes Co., Baker Oil Tools, Inc. is a private company that produces tools necessary for the drilling, maintenance, and upkeep of oil products/machinery. The company is based in Houston, TX.

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.

CIRCOR International, Inc. engages in the business of designing, manufacturing, and marketing differentiated technology products and sub-systems for the defense markets. It operates under the Aerospace and Defense, and Industrial segments. The Aerospace and Defense segment is involved in the production of valves, pumps, electric motors, kinetic switches, high pressure pneumatic regulators and subsystems, and electromechanical assemblies. The Industrial segment includes positive displacement pumps, specialty centrifugal pumps, metering pumps, automatic recirculating valves, and control valves for mission critical applications. The company was founded in 1999 and is headquartered in Burlington, MA.