Company: PBR
Filing Date: 2025-08-08
Form Type: 6-K
Source: 0001292814-25-002974
Chunk: 18

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-08-08
Form: 6-K
Chunk 18
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 Tartaruga Mestiça);                                                                                                                    |

| • | R$                                                                                                                 
 468 related to service provision contracts, particularly gas distribution contracts for the Thermoelectric Plants; |

| • | R$                                                                                                                                        
 381 related to Corporate Income Tax and Social Contribution tax for not adding the income of subsidiaries and affiliates domiciled abroad 
 to the parent company's Corporate Income Tax and Social Contribution tax calculation basis; and                                           |

| • | R$                                   
 334 related to various tax deposits. |

The Company maintains a Negotiated Legal Proceeding
(NJP) agreement with the Brazilian National Treasury Attorney General's Office (PGFN), aiming to postpone judicial deposits related to
federal tax lawsuits with values exceeding R$200, which allows judicial discussion without the immediate disbursement.

| 36 |

| This interim financial information should be read together with the Company’s audited annual financial statements(Expressed in millions of reais, unless otherwise indicated) |

To achieve this, the Company makes production capacity
available as a guarantee from the Tupi, Sapinhoá, and Roncador fields. As the judicial deposits are made, the mentioned capacity
is released for other processes that may be included in the NJP.

The Company’s management understands that
the mentioned NJP provides greater cash predictability and ensures the maintenance of federal tax regularity. As of June 30, 2025, the
balance of production capacity held in guarantee in the NJP is R$ 13,456 (R$ 13,362 as of December 31, 2024).

14.3 Contingent liabilities

The estimates of contingent liabilities are indexed
to inflation and updated by applicable interest rates. As of June 30, 2025, estimated contingent liabilities for which the possibility
of loss is classified as possible are set out in the following table:

|                          |            | Consolidated |
| Nature                   | 06.30.2025 |   12.31.2024 |
| Tax                      |    130,328 |      132,970 |
| Labor                    |     10,223 |       40,034 |
| Civil                    |     75,365 |       67,559 |
| Environmental and others |      8,215 |        8,038 |
| Total                    |    224,131 |      248,601 |

The main contingent liabilities are:

| · | Tax matters comprising: (i) income from foreign subsidiaries