July 1 (Reuters) - Royal Dutch Shell Plc shut acoker at its 225,300 barrel per day (bod) Norco, Louisiana,refinery on Monday for a planned overhaul, said sources familiarwith plant operations.
The coker is scheduled to be shut for 35 days for theoverhaul, the sources said.(Reporting by Erwin SebaEditing by Chizu Nomiyama)