Petrobras S.A. (PBR) , the Brazilian state-owned oil company, has signed a major contract with SLB (SLB) , a leading global oilfield services provider, for the maintenance of its offshore fields. SLB will offer integrated services for all offshore fields operated by Petrobras, particularly in the Campos, Santos and Espirito Santo basins. The deal is valued at $800 million.Overview of the ContractPer the terms of the agreement, SLB shall be responsible for managing the construction of more than 100 deepwater ...