Explorers lose Mackenzie test case; Petro-Canada hikes Arctic offer — again

Faced with increasingly bleak natural gas exploration prospects, Canada’s Mackenzie Delta and Beaufort Sea has seen its troubles compounded by a National Energy Board ruling that could give independent E&Ps second thoughts about embarking on new wells. Canada’s energy regulator sided with Imperial O....

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Explorers group disappointed

Winter outlook already shaky

Appeal under consideration

New round in Canada Southern bidding