HOUSTON, April 4 (Reuters) - The planned overhaul of the60,000 barrel per day (bpd) catalytic reformer that shut down onSaturday at BP Plc's 413,500 bpd Whiting, Indiana,refinery is expected to take at least a month to complete,Chicago market sources said on Monday.
Energy industry intelligence service Genscape reported theunit, called the Ultraformer, shut down on Saturday. (Reporting by Erwin Seba)