Berry Petroleum Corporation is a California-based independent upstream energy company engaged primarily in the development and production of conventional oil reserves located in the western United States. Source
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Penn Virginia Corporation is an independent oil and gas company engaged in the exp...
Penn Virginia Corporation is an independent oil...
Flexible, efficient and economic: SES Gasification Technology (SGT) produces synth...
Flexible, efficient and economic: SES Gasificat...
Africa Oil Corporation is an oil and gas exploration and production company. The C...
Africa Oil Corporation is an oil and gas explor...
Approach Resources Inc. (NASDAQ: AREX) is an independent oil and gas company headq...
Approach Resources Inc. (NASDAQ: AREX) is an in...
Alta Mesa Resources, Inc. (formerly known as Silver Run Acquisition II) is a publi...
Alta Mesa Resources, Inc. (formerly known as Si...
Carrizo Oil & Gas, Inc. is a Houston-based energy company actively engaged in the ...
Carrizo Oil & Gas, Inc. is a Houston-based ener...
Founded in 1919, Halliburton celebrates its 100 years of service as one of the wor...
Founded in 1919, Halliburton celebrates its 100...
