Fossil Energy – Production
On December 31, 2025, Petrobras marked a significant milestone with the start of oil production from the P-78 floating production unit (FPSO) in the Búzios field, located in the pre-salt layer of the Santos Basin.

The P-78 FPSO has the capacity to produce 180,000 barrels of oil and 7.2 million cubic meters of gas daily, thereby contributing to the field’s overall production capacity, which now stands at approximately 1.15 million barrels per day.
Additionally, this FPSO enables the export of natural gas to Brazil’s mainland via the ROTA 3 pipeline, boosting the country’s gas supply by up to 3 million cubic meters per day.
Magda Chambriard, CEO of Petrobras, noted that this production start is key to the company’s 2026 target of achieving 2.5 million barrels of oil per day. A large portion of that will come from Búzios, which remains Brazil’s largest and most productive oil field.
The P-78 is a cutting-edge FPSO designed to enhance operational safety and efficiency. With 13 wells (6 producers and 7 injectors), the platform integrates intelligent completion systems to optimize production management.
It also incorporates advanced technologies to reduce emissions and boost energy efficiency. The FPSO’s total cost is USD 3.5 billion, a major investment for Petrobras, highlighting its dedication to long-term growth in Brazil’s energy industry.
