Field_DevelopmentPetrobras postpones major tender for large pre-salt floater off BrazilState-controlled oil company pushes back date to receive commercial bids by three monthsNew deadline: construction of the Guanabara FPSO, destined for the Mero pre-salt field, is underway at Dalian Shipbuilding Industry Corporation in ChinaPhoto: MODECFabio PalmigianiRio de Janeiro