According to Brazil’s National Agency of Petroleum, Natural Gas and Biofuels (ANP), national oil output reached 4.498 million barrels per day in July. That figure was 0.5% above June and 13.6% higher than July 2025. ANP data also show natural gas output at 214.97 million cubic metres per day — down 1.1% month on month but 12.6% above the prior year. Combined oil and gas production climbed to 5.851 million barrels of oil equivalent per day, the highest level ever recorded in Brazil.
The numbers confirm a clear trend. Pre-salt reservoirs now anchor the country’s entire production profile. In July, pre-salt fields delivered 4.821 million barrels of oil equivalent per day — equal to 82.4% of national hydrocarbons output. Those volumes came from 203 producing wells. By contrast, non-pre-salt assets contributed less than one fifth of total supply.
Santos Basin fields drive the headline numbers
The Santos Basin again led Brazil’s deepwater story. ANP data show the Búzios field was Brazil’s largest oil producer in July, at 1.113 million barrels per day. The FPSO Almirante Tamandaré at Búzios recorded the highest individual installation output, at 263,178 barrels per day. Mero, also in the Santos Basin, led national gas production at 49.14 million cubic metres per day. The FPSO Marechal Duque de Caxias at Mero topped gas output among individual units, at 13.60 million cubic metres per day.
The Santos Basin alone produced roughly 3.57 million barrels of oil per day in July — about 79% of Brazil’s total. That concentration reinforces the basin’s role as the country’s primary growth engine. Both Búzios and Mero depend on large floating production, storage and offloading units, and sustained FPSO performance has been central to the volume gains.
Brazil’s pre-salt now behaves like a scale producer rather than a frontier play, and that changes how global capital prices long-term upstream risk.
What does the record mean for investors?
The new record strengthens Brazil’s role as a marginal supplier. OPEC+ supply management remains tight. US shale growth faces cost and drilling headwinds. As a result, portfolio managers seeking scalable barrels outside North America are likely to keep Brazil prominent in upstream allocations.
Petrobras and its partners drove much of the July gain. ANP data indicate Petrobras reached roughly 2.77 million barrels per day of oil output in the month. The company’s own guidance targets pre-salt assets at up to 82% of production through its 2026–2030 business plan. For further context, see the earlier analysis of the Mero field hitting 180,000 barrels a day and Petrobras’ $2.5bn upstream bet on the Equatorial Margin.
However, the gas figures send a complementary signal. Output rose strongly year on year but dipped month on month. ANP data indicate that most gas is reinjected, used for domestic power generation, or delivered to the market. Midstream and power investors should therefore watch how rising Santos Basin gas volumes interact with domestic demand and potential export plans. Offshore service providers also stand to gain from sustained deepwater activity.
Over the next 12 to 24 months, the key variables to watch are whether Brazil oil production can sustain its pre-salt momentum without compressing returns, how Santos Basin gas is absorbed or exported, and how Brazil manages its expanding upstream role alongside its energy-transition commitments.
Quick answers
Brazil produced 4.498 million barrels of oil per day in July 2026, according to ANP data — a 13.6% increase versus July 2025 and a second consecutive monthly record.
The Búzios field in the Santos Basin was Brazil’s largest oil producer in July 2026, delivering 1.113 million barrels per day according to ANP figures.
Pre-salt fields supplied 82.4% of Brazil’s total hydrocarbons output in July 2026, producing 4.821 million barrels of oil equivalent per day from 203 wells, per ANP data.
