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calmena energy services is a Calgary, AB-based company in the Energy & Utilities sector.
Headquartered in Tomball, Texas, BJ Services is the largest North American-focused, pure-play pressure pumping services provider. BJ Services provides hydraulic fracturing and cementing services to leading upstream oil and gas companies engaged in the exploration and production of North American oil and natural gas resources. We operate field locations serving all major North American oil and natural gas shale basins. Our shared culture is built by an unwavering pursuit for perfecting operational execution in the oilfield.
Energen Corporation is a diversified energy company with a growing oil and gas acquisition and development company and a strong and stable natural gas utility.
For 60 years Mansfield has been creatively solving commercial, industrial, and municipal customers` most demanding energy procurement, supply, and logistics challenges. Today, the company provides energy commodities and related services to 6,000 customers in 18,000 locations across the U.S. and Canada. The company`s expertise covers a broad range of transportation and facilities energy from traditional petroleum products, CNG, renewable fuels, and specialty chemicals to power and natural gas. Mansfield employees are committed to their customers` success, abiding by five core principles - Integrity, Excellence, Conscientiousness, Innovation, and Personal Service. The company is headquartered in Gainesville, GA (just north of Atlanta) with regional operations centers located in Chicago, Dallas, Denver, Houston, Los Angeles, Minneapolis, Bloomington, MN, and Calgary, Alberta Canada.
Sentinel Midstream is headquartered in Dallas, TX offering first-class midstream solutions for crude oil gathering, storage, terminaling; and natural gas gathering, processing, and treating.