Field_DevelopmentPetrobras to unleash flood of Santos basin floaters in Phase 4 pre-salt plan off BrazilBrazilian oil giant targets up to a dozen units in multi-billion dollar pre-salt investmentTwelve new units: the P-75 FPSO producing in the Buzios pre-salt field in the Santos basinPhoto: PETROBRASFabio PalmigianiRio de Janeiro