On February 14, 2025, Petrobras announced the discovery of oil in well 9-BUZ-99D-RJS in the Búzios Field, confirming the presence of oil at a depth of 5,600 meters, reaffirming the field's pre-salt potential. The well is located 189 kilometers off Rio de Janeiro, with Petrobras holding an 88.98% stake in the consortium.