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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.
Advantage Oil & Gas Ltd is a Calgary, AB-based company in the Energy & Utilities sector.
Legacy Services Inc is a Oklahoma City, OK-based company in the Energy and Utilities sector.
Well Enhancement Services is a Spring, TX-based company in the Energy and Utilities sector.
gradekenergy is a Rouyn-Noranda, QC-based company in the Energy & Utilities sector.