In brief

ANP's board approved on September 4 the nomination of 24 onshore exploratory blocks in the Potiguar Basin for future Permanent Offer cycles, per the agency's note, Estadão and InfoMoney.

Among the blocks is POT-T-551, covering Tabuleiro do Norte in Ceará, where a farmer found oilOilAssetEnergy commodity whose price reflects supply, demand, inventories, logistics and geopolitical risk.Open in the Market Map ↗ while drilling a well for water; the fluid was confirmed as oilOilAssetEnergy commodity whose price reflects supply, demand, inventories, logistics and geopolitical risk.Open in the Market Map ↗ by ANP's Center for Research and Technological Analysis, per the note.

The blocks still go through environmental analysis, a joint MME and MMA opinion and a public hearing, and only enter offer after the 6th OPC cycle, set for October 7.

What we know

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  1. Verified fact · material

    ANP's board approved on September 4, 2026 the nomination of 24 onshore exploratory blocks in the Potiguar Basin for future Permanent Offer cycles.

    It defines the act, the number of blocks and the offer regime.

  2. Verified fact · material

    Block POT-T-551 covers Tabuleiro do Norte in Ceará, where a farmer found oilOilAssetEnergy commodity whose price reflects supply, demand, inventories, logistics and geopolitical risk.Open in the Market Map ↗ while drilling a water well.

    It identifies the area of highest interest among the blocks.

    Sources[01][03]
  3. Verified fact

    Per ANP's note, the fluid found by the farmer was confirmed as oilOilAssetEnergy commodity whose price reflects supply, demand, inventories, logistics and geopolitical risk.Open in the Market Map ↗ by the agency's Center for Research and Technological Analysis.

    It records the technical confirmation of the find.

    Sources[01]
  4. Verified fact

    The blocks depend on environmental analysis, a joint MME and MMA opinion and a public hearing, and only enter offer after the 6th OPC cycle, set for October 7, 2026.

    It describes the steps and the calendar until the offer.

    Sources[01][03]

Transmission to assets

Market read-through

For BravaBrava EnergiaOrganizationIndependent oil producer born from the merger of 3R Petroleum and Enauta, with mature onshore and offshore fields (Papa-Terra, Atlanta), listed on B3 as BRAV3.Open in the Market Map ↗ and PetroReconcavoPetroReconcavoOrganizationIndependent onshore oil and gas producer, concentrated in the mature Recôncavo basin in Bahia and Potiguar basin in Rio Grande do Norte. Listed on B3 as RECV3.Open in the Market Map ↗, concentrated in mature Northeast fields, new Potiguar blocks widen the queue of low-cost areas for reserve replacement.

For Ceará, including Tabuleiro do Norte opens the state's first onshore exploration frontier in decades.

Portfolio impact

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Petroleiras independentes onshore (BRAV3, RECV3)positive

More onshore Potiguar blocks widen the supply of low-cost areas for reserve replacement.

Positive and medium term.

What would change the view: The read changes if environmental analysis is delayed or the blocks miss the 7th cycle.

sector30% confidence

Direction is an explanatory hypothesis, not a forecast or recommendation.

Next signals

What to watch

  • Results of the 6th Permanent Offer cycle on October 7.
  • The MME and MMA opinion and the public hearing on the 24 blocks.

Limits of the reporting

What remains uncertain

  • ANP's note does not give the blocks' total area or the expected public hearing date.

Full sources

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