Christensen Oil Co is a Woods Cross, UT-based company in the Energy and Utilities sector.
L D Drilling Co is a Great Bend, KS-based company in the Energy and Utilities sector.
Galen E. Wilson Petroleum Company is a Saginaw, MI-based company in the Energy and Utilities sector.
Seaport Petroleum is a Seattle, WA-based company in the Energy and Utilities sector.
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.