Company: PBR
Filing Date: 2025-08-05
Form Type: 6-K
Source: 0001292814-25-002877
Chunk: 1

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-08-05
Form: 6-K
Chunk 1
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 in accordance with
Petrobras’ internal regulations and applicable legislation.

About the Cherne and Bagre fields

The Cherne and Bagre fields were acquired
through the Zero Round of the National Agency of Petroleum, Natural Gas and Biofuels (ANP). The fields are located in the Campos Basin,
73 km offshore from the state of Rio de Janeiro, in water depths ranging from 108 to 150 meters. Until production was halted in March
2020, the Cherne and Bagre fields produced through the PCH-1 and PCH-2 platforms, which are currently mothballed.

About Perenco

Perenco Petróleo e Gás do
Brasil Ltda is a subsidiary of Perenco S.A., one of the largest independent oil and gas companies, with operations in 13 countries. In
Brazil, Perenco has been operating the Carapeba, Pargo and Vermelho fields since 2019, which make up the Pargo Pole, located in shallow
waters in the Campos Basin.

www.petrobras.com.br/ir

For more information:

PETRÓLEO BRASILEIRO S.A. – PETROBRAS | Investor Relations

Email: petroinvest@petrobras.com.br/acionistas@petrobras.com.br

Av. Henrique Valadares, 28 – 9th floor –
20231-030 – Rio de Janeiro, RJ.

Tel.: 55 (21) 3224-1510/9947

This document may contain forecasts
within the meaning of Section 27A of the Securities Act of 1933, as amended (Securities Act), and Section 21E of the Securities Trading
Act of 1934, as amended (Trading Act) that reflect the expectations of the Company's officers. The terms: "anticipates", "believes",
"expects", "predicts", "intends", "plans", "projects", "aims", "should,"
and similar terms, aim to identify such forecasts, which evidently involve risks or uncertainties, predicted or not by the Company. Therefore,
future results of the Company's operations may differ from current expectations, and the reader should not rely solely on the information
included herein.

<div align='center'>SIGNATURES</div>

Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.