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Diversified Energy Company plc, formerly Diversified Gas & Oil plc, is a gas and oil production company operating in the Appalachian Basin in the United States.
Heli-port Drilling is a Grand Junction, CO-based company in the Energy and Utilities sector.
General Oil Co. is a New York, NY-based company in the Energy and Utilities sector.
Southern Star Central Gas Pipeline is a Owensboro, KY-based company in the Energy and Utilities sector.
Coal Gas Technology Ltd. is a Calgary, AB-based company in the Energy & Utilities sector.