| Name | Title | Contact Details |
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Vortex Ventures is a Houston, TX-based company in the Energy and Utilities sector.
DeGolyer and MacNaughton is a Dallas, TX-based company in the Energy and Utilities sector.
Atlantic Richfield Company is a global oil and gas enterprise operating in two segments, exploration and production and refining and marketing. Its upstream exploration and production operations are focused primarily in Alaska, the Gulf of Mexico and the
Cottonwood Transporation is a Louisville, IL-based company in the Energy and Utilities sector.
General Petroleum is a Fort Wayne, IN-based company in the Energy and Utilities sector.