BP Whiting refinery operating normally after minor upset - source

Spectators are seen reflected in a British Petroleum sponsors building in Olympic Park at the London 2012 Paralympic Games September 6, 2012. REUTERS/Toby Melville/File Photo

HOUSTON (Reuters) - BP Plc's 413,500 barrel per day (bpd) Whiting, Indiana, refinery was operating normally on Tuesday following a minor upset, said a source familiar with plant operations. Energy industry intelligence service Genscape said the Whiting refinery used its safety flare system for about 15 minutes early on Tuesday morning. (Reporting by Erwin Seba; Editing by Chizu Nomiyama)