The lipid find was made successful the oversea astir 175km (110 miles) disconnected the Amazon seashore but the size of the tract is not yet clear.
It is besides inactive chartless whether extracting the oil, which is located astatine a extent of 2,886m (9,469ft), would beryllium commercially viable.
Conservationists person warned that the country wherever the exploratory drilling is taking spot is precise biodiverse.
They fearfulness that immoderate accidents could endanger not conscionable the adjacent reefs but that currents could transportation spilled lipid to coastal wetlands teeming with wildlife.
Lula has successful the past rejected disapproval by conservationists arsenic "meddling" and connected Monday helium again said that helium would not judge immoderate overseas interference.
"This means nationalist sovereignty. Any state which has lipid of this prime won't let anyone to butt in," helium said.
Petrobras started the exploratory deep-water drilling cognition successful the country successful October 2025.
The company's main enforcement Magda Chambriard said that the find confirmed that Petrobras's "optimism" of uncovering lipid successful the Brazilian Equatorial Margin had been warranted.
She added that the institution was committed to "ensuring the country's vigor security".
President Lula has argued that lipid revenues are needed to assistance money Brazil's modulation to non-fossil fuels.
Speaking connected Monday, helium insisted: "I'm not denying my committedness to the combat for a time erstwhile we nary longer request fossil fuels, due to the fact that Brazil volition proceed to beryllium the king of biofuel innovation and volition stay a large subordinate successful renewable energy."
Environmentalists were aghast erstwhile Lula announced helium had fixed Petrobras the greenish airy to commencement the exploratory drilling conscionable weeks earlier the COP30 clime league hosted by Brazil past November.
In his remarks connected Monday, the president made a notation to the choler astatine the time, singling retired absorption successful Europe successful particular.
"Many radical didn't privation maine to denote that Petrobras had won the licence due to the fact that they said that the Europeans would beryllium annoyed," helium said.
"I took the determination to denote that radical wanted to bash exploratory drilling determination earlier COP due to the fact that the interests of our state and our institution were astatine stake."
The imaginable of lipid find disconnected the seashore has already fixed a boost to the nearest town.
In Oiapoque, successful Amapá state, the anticipation of jobs and opportunities has led to an influx of people, according to the section lodging authorities.
With little than 2 months to spell earlier the statesmanlike election, Lula volition beryllium trying to pull voters hoping for economical improvement successful this distant portion of Brazil without alienating those acrophobic astir the imaginable impacts connected the environment.
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