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Global Oilfield Surveys Inc. is a Calgary, AB-based company in the Energy and Utilities sector.
geostrata is a Calgary, AB-based company in the Energy and Utilities sector.
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.
IROC Systems Corp. is a Red Deer, AB-based company in the Energy and Utilities sector.
Tri-Alta Oilfield Industries Ltd is a Edmonton, AB-based company in the Energy and Utilities sector.