Kris White

Ely & Associates Corp. provides petroleum engineering and consulting services. It offers simulation design, supervision, evaluation, conventional hydrolic fracturing design, state-of-the-art slick water design, formation evaluation using pressure transient well tests, well logs and core data services. The company was founded by John W. Ely in May 1991 and is headquartered in Houston, TX.

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

Weatherford International, Inc. manufactures drill pipes and oil field equipment. Its products include cavity pumps, reciprocating rod lift systems and gas lift, electric submersible pumps, and hydraulic lift systems. The company was founded in 1972 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 John Wood Group Plc, Foster Wheeler, Inc. is a company that provides engineering and construction services. The company is based in Clinton, NJ.

United Oilfield Services Sp zoo provides seismic, drilling and well completion services related to the exploration and provision of natural gas and oil deposits as well as geothermal sources. It offers drilling services and snubbing services. The company was founded by Michael Dennis McKee and Charlie Syl Leykum in 2011 and is headquartered in Warsaw, Poland.