Company: PBR
Filing Date: 2025-11-07
Form Type: 6-K
Source: 0001292814-25-003847
Chunk: 25

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-11-07
Form: 6-K
Chunk 25
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 interests of the Company and its shareholders, considering the US legislation applicable
to the trial of the case, as well as the procedural stage and characteristics of litigations in the Federal Courts of the United States.

14.4.4.Arbitrations proposed by non-controlling shareholders in Brazil

There were no relevant changes in the nine-month
period ended September 30, 2025.

For more information, see explanatory note 19.5
to the financial statements for the year ended December 31, 2024.

| 31 |

| NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTSPETROBRAS(Expressed in millions of US Dollars, unless otherwise indicated) |

| 15. | Provision for decommissioning 
 costs                         |

The following table details the amount of the provision
for decommissioning costs by producing area:

|                               | 09.30.2025 | 12.31.2024 |
| Onshore                       |        573 |        493 |
| Shallow waters                |      8,576 |      7,266 |
| Deep and ultra-deep post-salt |     13,670 |     12,071 |
| Pre-salt                      |      7,577 |      6,373 |
| Total                         |     30,396 |     26,203 |
| Current                       |      2,905 |      1,696 |
| Non-current                   |     27,491 |     24,507 |

Changes in the provision for decommissioning costs
are presented as follows:

|                                                | Jan-Sep/2025 | Jan-Sep/2024 |
| Opening balance                                |       26,202 |       23,202 |
| Adjustment to provision                        |           39 |           74 |
| Transfers related to liabilities held for sale |          100 |         -332 |
| Use of provisions                              |       -1,193 |       -1,092 |
| Interest accrued                               |          961 |          749 |
| Others                                         |          -16 |           14 |
| Translation adjustment                         |        4,303 |       -2,567 |
| Closing balance                                |       30,396 |       20,048 |

| 16. | Other assets and liabilities |

| Assets                                                                    |     | 09.30.2025 | 12.31.2024 |