Company: PBR
Filing Date: 2025-06-17
Form Type: 6-K
Source: 0001292814-25-002430
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-06-17
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private
Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange
Act of 1934

For the month of June, 2025

Commission File Number 1-15106

PETRÓLEO BRASILEIRO S.A. – PETROBRAS

(Exact name of registrant
as specified in its charter)

Brazilian Petroleum Corporation – PETROBRAS

(Translation of Registrant's
name into English)

Avenida Henrique Valadares, 28 – 9th floor
20231-030 – Rio de Janeiro, RJ
Federative Republic of Brazil

(Address of principal
executive office)

Indicate by check mark
whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___ Form
40-F _______

Indicate by check mark
whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission
pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No___X____</div>

Petrobras announces results of ANP bidding process

—

Rio de Janeiro, June 17, 2025 –
Petróleo Brasileiro S.A. – Petrobras reports that it has acquired ten blocks in the Foz do Amazonas Basin and three blocks
in the Pelotas Basin in the 5 Permanent Concession Offer Cycle of the National Agency of Petroleum, Natural Gas and Biofuels
(ANP).

In the Foz do Amazonas Basin, Petrobras
acquired blocks FZA-M-1040, FZA-M-1042, FZA-M-188, FZA-M-190, FZA-M-403, FZA-M-477, FZA-M-547, FZA-M-549, FZA-M-619 and FZA-M-621, in
partnership with ExxonMobil Exploração Brasil. In the first five blocks, the consortium will have Petrobras as operator,
with a 50% stake, in partnership with ExxonMobil (50%). In the other five blocks, ExxonMobil will be the operator and Petrobras will