* Royal Dutch Shell Plc was continuing on Thursdaytherestart of the catalytic reformer at its 225,800 barrel per day(bpd)
* Shell began restarting the 40,000 bpd reformer onWednesday. Thereformer was shut as part of a multi-unit overhaul that began inlate January, according to the sources.(Reporting by Erwin Seba)