HOUSTON, March 7 (Reuters) - Royal Dutch Shell Plcshut the gasoline-producing unit on Thursday at its 218,200barrel per day (bpd) Norco, Louisiana refinery on Thursday for aplanned nine-week overhaul, said sources familiar with plantoperations.
The 112,000 bpd Residual Catalytic Cracking Unit (RCCU) willbe worked on for 65 days, the sources said.(Reporting by Erwin Seba)