A general view shows the P-51 oil rig of Brazilian oil giant Petrobras at Angra dos reis in Rio de Janeiro

Mon Sep 22, 4:57 PM
A general view shows the P-51 oil rig of Brazilian oil giant Petrobras at Angra dos reis in Rio de Janeiro August 21, 2008. REUTERS/Bruno Domingos

A general view shows the P-51 oil rig of Brazilian oil giant Petrobras at Angra dos reis in Rio de Janeiro August 21, 2008. REUTERS/Bruno Domingos