UPDATE 1-Imperial Oil says Kearl oil sands start-up hampered by cold
Posted on January 22, 2013 at 12:43 PM EST
CALGARY, Alberta, Jan 22 (Reuters) - Imperial Oil Ltd said on Tuesday that start-up of its new 110,000-barrel-per-day Kearl oil sands mine has been delayed by cold temperatures in northern Alberta but that it still expects production to begin early this year.