UPDATE 2-Imperial Oil/Exxon/BP group defer drilling in Canada's Arctic
June 26, 2015 at 17:21 PM EDT
CALGARY, Alberta, June 26 (Reuters) - Imperial Oil Ltd said on Friday it and partners Exxon Mobil Corp and BP Plc need more time before they can drill an exploratory well in Canadian Arctic waters and are seeking an extension to their exploration license in the region.