Petrobras President Sergio Gabrielli

Sergio Gabrielli, president of Brazil's state-run oil company Petrobras, speaks to journalists during a news conference, Rio de Janeiro, Brazil, August 22, 2008. (Austral Foto/Renzo Gostoli)

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Sergio Gabrielli, president of Brazil's state-run oil company Petrobras, speaks to journalists during a news conference, Rio de Janeiro, Brazil, August 22, 2008. (Austral Foto/Renzo Gostoli)

Gostoli Brazil Brasil Rio de Janeiro 2008 petrobras P51 oilPlattform gabrielli