Imperial Oil shuts Kearl oil sands mine for 'several weeks'
November 10, 2014 at 18:23 PM EST
CALGARY, Alberta, Nov 10 (Reuters) - Imperial Oil Ltd , Canada's No. 2 integrated oil company, said on Monday it has shut its 110,000 barrel per day Kearl oil sands mine in northern Alberta for several weeks after detecting what it called a "vibration issue" in the facility's ore-crushing unit.