ExclusivePetrobras launches tender for Buzios-9 rigid riser subsea systemCompanies to fight for prized contract worth close to $1 billion to provide subsea pipes for the P-80 FPSOBig tender: the P-75 is the second of 12 planned FPSOs that will produce from the Buzios pre-salt field offshore Brazil.Photo: PETROBRASFabio PalmigianiRio de Janeiro