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Perpetual Energy Inc. is a Calgary, AB-based company in the Energy & Utilities sector.
Patterson-UTI Energy, Inc. is a provider of contract drilling business. It operates primarily in Texas, New Mexico, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Colorado, Arizona, Utah, Wyoming, Montana, North Dakota, South Dakota, Pennsylvania,
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
Fortron Source is a Rancho Santa Margarita, CA-based company in the Energy and Utilities sector.