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Penn Virginia Corporation is an independent oil and gas company primarily engaged in the development, exploration and production of natural gas and oil in various domestic onshore regions including East Texas, the Mid-Continent, Appalachia, Mississippi
Northern Oil and Gas, Inc. (NYSE: NOG) is a company with a primary strategy of investing in non-operated minority working and mineral interests in oil & gas properties, with a core area of focus in the premier basins within the United States. Northern is the largest publicly traded non-operated exploration and production company.
Strategic Northern is a Houston, TX-based company in the Energy and Utilities sector.
Loop Tech International is a Huntsville, TX-based company in the Energy and Utilities sector.
Southern Gulf Inc is a Abbeville, LA-based company in the Energy and Utilities sector.