Total depth of 5353 m was reached on the 1-BRSA-1205-RNS wildcat well, located at a water depth of 1731 m in the Potiguar basin, 55 km offshore Rio Grande do Norte, Brazil. The well detected a 188-m hydrocarbon column. Petrobras (80%) is the operator of concession BM-POT-17, with partner Petrogal Brasil (20%).