ExplorationPetrobras spuds new well to appraise Santos basin pre-salt discoveryMaiden Sagitario find in Block BM-S-50 was made more than a decade agoNew campaign: the Ocyan drillship ODN II is a sister rig to the ODN I that drilled an appraisal well at SagitarioPhoto: OCYANFabio PalmigianiRio de Janeiro
