The Globe and Mail (subscription) | Oil prices spike as Fort McMurray wildfire heightens supply worries The Globe and Mail (subscription) Some of the key players in the oil sands sector were forced to abruptly shut facilities not far from the fires or scale back production. Royal Dutch Shell PLC on Wednesday halted output at its Muskeg River and Jackpine bitumen mines, which produce ... Crude oil halts 3-day skid, even as supplies grow |