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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.
Berry Petroleum Company (Berry) is an energy company engaged in the production, development, acquisition, exploitation and exploration of crude oil and natural gas. The Company has organized its operations into seven asset teams: South Midway-Sunset (S
Premier Oilfield Laboratories brings together a multidisciplinary team of experts who utilize breakthrough technologies and progressive approaches to help our clients understand how to better design exploration and exploitation strategies, optimize production and mitigate risk.
Armada Oil & Gas is a Dearborn, MI-based company in the Energy and Utilities sector.
Sanchez Oil & Gas Corp. is a Laredo, TX-based company in the Energy & Utilities sector.