Company: PBR
Filing Date: 2025-02-27
Form Type: 6-K
Source: 0001292814-25-000664
Chunk: 138

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-02-27
Form: 6-K
Chunk 138
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764,169 treasury shares, without reducing the share capital, consisting of 155,541,409 preferred shares
and 222,760 common shares.

As a result of the cancellation of treasury shares,
the Company's share capital is now composed of 7,442,231,382 common shares and 5,446,501,379 preferred shares, without par value.

The proposal to update the Company's Bylaws to
reflect this new number of shares will be submitted to the Shareholder’s General Meeting.

Contingent Payments Received (earnout)

In January 2025, Petrobras received contingent
payments related to three transactions, totaling US$ 605 (R$ 3,702 million), as follows:

| • | US$ 356                                                                                                                     
 (R$ 2,161 million) from the partners in the Sépia and Atapu fields, related to the Surplus Volume of the Transfer of Rights 
 Agreement;                                                                                                                  |

| • | US$ 166                                                                                                                   
 (R$ 1,025 million) from Petro Rio Jaguar Petróleo S.A. (PRIO), related to the sale of Petrobras' interest in the Albacora 
 Leste field; and                                                                                                          |

| • | US$ 83                                                                                    
 (R$ 516 million) from Karoon Petróleo & Gás Ltda, related to the sale of the Baúna field. |

All these payments are in accordance with the terms
of the contracts negotiated between the parties.

| 111 |

| INDEX |

Supplementary information on Oil and Gas Exploration and Production (unaudited)

In accordance with Codification Topic 932 - Extractive
Activities – Oil and Gas, this section provides supplemental information on oil and gas exploration and production activities of
the Company. The information included in items (i) through (iii) provides historical cost information pertaining to costs incurred in
exploration, property acquisition and development, capitalized costs and results of operations. The information included in items (iv)
and (v) presents information on Petrobras’ estimated net proved reserve quantities, standardized measure of estimated discounted
future net cash flows related to proven reserves, and changes in estimated discounted future net cash flows.

The Company, on December 31, 2024, maintains activities
mainly in Brazil, in addition to activities in Argentina, Colombia and Bolivia, in South America. The equity-accounted investments are
comprised of the operations of the joint venture company MP Gulf of Mexico