CNOOC's Nexen schedules work on Long Lake oil sands upgrader
April 23, 2015 at 16:28 PM EDT
CALGARY, Alberta, April 23 (Reuters) - CNOOC Ltd's Canadian unit, Nexen Energy, said on Thursday it plans a 5-week maintenance shutdown of its 35,000 barrel per day Long Lake oil sands upgrader beginning on June 1.
