Petrobras discovered goodquality oil (26° API) in the Entorno de Iara area in the Santos Basin pre-salt region. Well 1-BRSA-1146-RJS (1-RJS-711), known as Entorno de Iara 1, is in 2266m of water, 235km off Rio de Janeiro state. The well produced oil from carbonates at 5045m, just below the salt.