In September, Upstream reported the group had ventured the lowest offer, a dayrate of about $600,000, in the tender.
The 150,000 barrel-per-day FPSO, which will operate at the field that has also been called Cernambi, will receive tie-ins from eight production and eight injection wells at the field in the BM-S-11 block.
Petrobras said the contract would be 35 months long, but did not disclose pricing details or a construction location.