v3.26.3
Disposal of assets and other transactions (Tables)
6 Months Ended
Jun. 30, 2026
Notes and other explanatory information [abstract]  
Schedule of major classes of assets and related liabilities classified as held for sale
     
    06.30.2026 12.31.2025
   E&P Total Total
Assets classified as held for sale      
Property, plant and equipment 27 27 25
Total 27 27 25
Liabilities on assets classified as held for sale      
Provision for decommissioning costs 112 112 103
Total 112 112 103
Schedule of contingent asset from disposal investments
         
Transaction Closing date Contingent assets at the closing date Assets recognized in 2026

Assets

recognized in previous periods

Balance of contingent assets as of June 30, 2026
Surplus volume of the Transfer of Rights Agreement          
Sepia and Atapu (1) April 2022 5,263 208 1,514 3,536
Sales in previous years          
Riacho da Forquilha cluster December 2019 62 58 4
Pampo and Enchova cluster July 2020 650 85 358 207
Baúna field November 2020 285 17 271 (3)
Cricare cluster December 2021 118 106 12
Peroá cluster August 2022 43 26 17
Papa-Terra field December 2022 90 54 36
Albacora Leste field January 2023 250 225 25
Norte Capixaba cluster April 2023 66 33 33
Golfinho and Camarupim clusters August 2023 60 20 40
Total   6,887 310 2,665 3,907
(1) The amount recorded in other income and expenses, net is adjusted to present value (see note 6). The estimated value of the transaction was reduced to US$ 5,258. For more information, see note 29.2 to the financial statements for the year ended December 31, 2025.