CORRECTED-OFFICIAL-Three oil firms signed up to bid on Peru's biggest oil block
June 26, 2015 at 19:04 PM EDT
LIMA, June 25 (Reuters) - Three energy firms - Perenco Ltd, Pluspetrol and Pacific Rubiales Energy - have signaled interest in bidding for Peru's biggest oil block next month, but a new contract will not be finalized until talks with locals wrap up, Peru said on Thursday.