ExplorationAfter three failed attempts, Petrobras returns for another shot at glory in deepwater provinceBrazilian company drilling fresh well in Espirito Santo basinTrying again: the Foresea drillship Norbe IX is conducting a campaign for Petrobras in the Espirito Santo basinPhoto: FORESEAFabio PalmigianiSouth America CorrespondentRio de Janeiro