Wall Street Journal | Fires Cause Drop in Canadian Oil Output Wall Street Journal CALGARY, Alberta—Crude oil output from some of Canada's largest producers dwindled on Thursday, affecting global prices, as raging forest fires led to some reductions in oil sands mining operations. While no oil operations have sustained damage from ... US oil ends 1.2 pct higher; Canada fire, Libya violence threaten supply Oil futures end higher as Canadian wildfire hits output Oil spikes, insurance brace for claims Fort McMurray fire claims |