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PetroBakken Energy Ltd. is a Calgary, AB-based company in the Energy & Utilities sector.
Petroleum MUD Logging Inc is a Oklahoma City, OK-based company in the Energy and Utilities sector.
Charles Wolf and Sons Inc is a New York, NY-based company in the Energy and Utilities sector.
Diversified Drilling LLC is a Missoula, MT-based company in the Energy & Utilities sector.
Minex Inc is a Virginia, MN-based company in the Energy & Utilities sector.