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Shell Oil Company is the United States-based wholly owned subsidiary of Royal Dutch Shell, a transnational corporation "oil major" of Anglo-Dutch origins, which is amongst the largest oil companies in the world.
Munger Oil Information is a Joshua Tree, CA-based company in the Energy and Utilities sector.
Strata Directional Technology Inc is a Houston, TX-based company in the Energy & Utilities sector.
Adkins Energy is a Lena, IL-based company in the Energy and Utilities sector.