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Exclusive: U.S. asked Brazil's Petrobras if it could raise oil output; it said no
Petrobras (NYSE:PBR) Share Price, RNS News, Quotes, & Charts, PBR
Presidente Bernardes (RPBC)
Petrobras, Novonor to Sell $1.5 Billion Braskem Stake - Bloomberg
Petrobras to Resume Multibillion-Dollar Refinery Expansion, But Project Faces Hurdles
Petrobras, investors discuss recovery of Brazilian refinery in Bahia
oil&gas Archives - Brazilian-American Chamber of Commerce
Senator Marta Suplicy quits Workers' Party
Petrobras re-nationalizes oil refinery in Brazil's Northeast
What to expect this year from Petrobras on the refinery front - BNamericas
pbra20100622_6k.htm - Provided by MZ Technologies