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EN Engineering is a Woodridge, IL-based company in the Energy & Utilities sector.
McElvain Energy is a Denver, CO-based company in the Energy and Utilities sector.
Shell is a global group of energy and petrochemicals companies. It consists of the businesses of Upstream, Integrated Gas, Downstream, and Projects & Technology. With approximately 90,000 employees in more than 70 countries and territories, Shell is helping to meet the world`s growing demand for energy in economically, environmentally and socially responsible ways.
Tauber Oil Company is a Houston, TX-based company in the Energy and Utilities sector.
Pioneer Energy Services provides land contract drilling services and production services to independent and major oil and gas exploration and production companies. Production services include well servicing, wireline, and coiled tubing. Founded in 1968, Pioneer operates a modern fleet of more than 24 top performing drilling rigs throughout onshore oil and gas producing regions of the United States and Colombia. Pioneer production services are supported by 100 well-servicing rigs, more than 100 cased-hole, open-hole and offshore wireline units, and a range of advanced coiled tubing units.