Company: PBR
Filing Date: 2025-08-22
Form Type: 6-K
Source: 0001292814-25-003142
Chunk: 15

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-08-22
Form: 6-K
Chunk 15
---
 prepared based on available financial information that is directly attributable to the segment or
that can be allocated on a reasonable basis, being presented by business activities used by the Executive Board to make resource allocation
decisions and performance evaluation.

When calculating segmented results, transactions with third
parties, including jointly controlled and associated companies, and transfers between business segments are considered. Transactions between
business segments are valued at internal transfer prices calculated based on methodologies that take into account market parameters, and
these transactions are eliminated, outside the business segments, for the purpose of reconciling the segmented information with the consolidated
financial statements of the company.

| 16 |

<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.

Date: August 22, 2025

PETRÓLEO BRASILEIRO S.A–PETROBRASBy: /s/ Fernando Sabbi Melgarejo

______________________________

Fernando Sabbi Melgarejo

Chief Financial Officer and Investor Relations
Officer