RIO DE JANEIRO, March 26 (Reuters) - Brazilian oil firm Petrobras needs to be granted an environmental license to drill in the sensitive Foz do Amazonas region by the end of April or it will run ...

Petrobras (PBR) already has spent ~1B reais ($174M) in the drilling operation, and chartering the vessel costs the company ~$400K per day, the document said. Earlier this month, the agency ...