PetroRio wants to buy Petrobras stake in Frade oil field
Brazilian independent oil firm PetroRio SA, which already owns 70% of the Frade oil field, has approached Petrobras about buying its 30% stake in the...
Brazilian independent oil firm PetroRio SA, which already owns 70% of the Frade oil field, has approached Petrobras about buying its 30% stake in the...