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PetroBakken Energy Ltd. is a Calgary, AB-based company in the Energy & Utilities sector.
Gulf Coast Asphalt Company is a Houston, TX-based company in the Energy and Utilities sector.
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
Munger Oil Information is a Joshua Tree, CA-based company in the Energy and Utilities sector.
Marinetek USA is a Houston, TX-based company in the Energy & Utilities sector.