May 10 (Reuters) - BP Plc returned the small crudedistillation unit to normal production at its 413,500 barrel perday (bpd) Whiting, Indiana refinery on Monday, sources familiarwith plant operations said on Tuesday.
Production on the 70,000 bpd Pipe Still 11A was cut back onSunday for minor maintenance, the sources said.
(Reporting by Erwin Seba Editing by W Simon)