ExclusivePetrobras gauges market appetite for two more giant floatersBrazilian oil giant seeking new floaters to develop the Sepia and Atapu fields, with up to nine units in the pipelineMore to come: the Carioca FPSO producing in the Sepia pre-salt field offshore Brazil.Photo: PETROBRASFabio PalmigianiGareth ChetwyndXu YiheAmanda BattersbyRio de Janeiro/London/Singapore