FinanceTrident Energy takes Campos basin oilfield assets from Brazil's PetrobrasUK-based Trident Energy, managed by several ex-Perenco veterans, looks to put mature field expertise to work in BrazilDivestment: Headquarters of Brazil's state-controlled company in Rio de JaneiroPhoto: EOIN O'CINNEIDE/UPSTREAMGareth ChetwyndLondon