Company: PBR
Filing Date: 2025-08-08
Form Type: 6-K
Source: 0001292814-25-002974
Chunk: 27

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-08-08
Form: 6-K
Chunk 27
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 oil and gas, depreciated based on the units of production method.  |
| (2) See note 8 for assets under construction by operating segment.                                                                                                                                                                                                                                              |
| (3) It is composed of exploration and production assets related to wells, abandonment and dismantling of areas, signature bonuses associated with proved reserves and other costs directly associated with the exploration and production of oil and gas, except for assets under "Equipment and other assets". |
| (4) In the case of land and assets under construction, it refers only to impairment losses.                                                                                                                                                                                                                     |
| (5) It mainly includes transfers between classes of assets and transfers from advances to suppliers.                                                                                                                                                                                                            |

Additions to assets under construction are mainly due
to investments in the development of production in the Búzios field and fields in the Campos basin, Santos basin and Espírito
Santo basin. As for additions to right-of-use assets primarily relate to the FPSO Almirante Tamandaré in the Búzios field,
the FPSO Alexandre de Gusmão in the Mero field, rigs for E&P operations, and extension of the lease agreement for the FPSO
Cidade de Angra dos Reis in the Tupi field.

17.2 Estimated useful life

The useful life of assets depreciated are shown below:

| 42 |

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

| Asset                             | Weighted average useful life in years                                  |
| Buildings and improvement         | 38 (between 25 and 50)                                                 |
| Equipment and other assets        | 22 (between 1 to 31) - except assets by the units of production method |
| Exploration and development costs | Units of production method or 20 years                                 |
| Right-of-use                      | 14 (between 2 and 50)                                                  |

17.3 Right-of-use assets

The right-of-use assets comprise the following underlying
assets:

|                                         |     |           |         |                      | Consolidated | Parent Company |
|                                         |     | Platforms | Vessels | Buildings and others |        Total |          Total |
| 06.30.2025                              |     |           |         |                      |              |                |
| Accumulated cost                        |     |   170,667 | 118,843 |               15,073 |      304,583 |