Company: PBR
Filing Date: 2025-08-26
Form Type: 6-K/A
Source: 0001292814-25-003156
Chunk: 25

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-08-26
Form: 6-K/A
Chunk 25
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 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 six-month
period ended June 30, 2025.

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

| 15. | Provision for decommissioning 
 costs                         |

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

| Schedule of provision for decommissioning costs by producing area |            |            |
|                                                                   | 06.30.2025 | 12.31.2024 |
| Onshore                                                           |        559 |        493 |
| Shallow waters                                                    |      8,382 |      7,266 |
| Deep and ultra-deep post-salt                                     |     13,458 |     12,071 |
| Pre-salt                                                          |      7,337 |      6,373 |
| Total                                                             |     29,736 |     26,203 |
| Current                                                           |      2,514 |      1,696 |
| Non-current                                                       |     27,222 |     24,507 |

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

| Schedule of changes in the provision for decommissioning costs are presented |              |              |
| Non-current liabilities                                                      | Jan-Jun/2025 | Jan-Jun/2024 |
| Opening balance                                                              |       26,202 |       23,202 |
| Adjustment to provision                                                      |            8 |           74 |
| Transfers related to liabilities held for sale (1)                           |          100 |         -332 |
| Use of provisions                                                            |         -721 |         -694 |
| Interest accrued                                                             |          629 |          516 |
| Others                                                                       |          -12 |           15 |
| Translation adjustment                                                       |        3,530 |       -2,967 |
| Closing balance                                                              |       29,736 |       19,814 |

| 31 |

| 16. | Other assets and liabilities |

| Schedule of other assets and liabilities                                  |     |            |            |
| Assets                                                                    |     | 06.30.2025