Company: PBR
Filing Date: 2025-09-05
Form Type: 424B2
Source: 0001104659-25-087755
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-09-05
Form: 424B2
Chunk 0
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Filed Pursuant to Rule 424(b)(2)

Registration Statement Nos. 333-283981 and 333-283981-01

PROSPECTUS SUPPLEMENT
(To Prospectus dated December 20, 2024)

<div align='center'>Petrobras Global Finance B.V.

Unconditionally guaranteed by

Petróleo Brasileiro S.A. — Petrobras

(Brazilian Petroleum Corporation — Petrobras)</div>

| U.S.$                                      
 1,000,000,000 5.125% Global Notes due 2030 |
| U.S.$                                      
 1,000,000,000 6.250% Global Notes due 2036 |

The 5.125% Global Notes due 2030 (the “2030 Notes”) and
the 6.250% Global Notes due 2036 (the “2036 Notes” and, together with the 2030 Notes, each a “series,” and collectively,
the “Notes”), are general, unsecured, unsubordinated obligations of Petrobras Global Finance B.V. (“PGF”), a wholly-owned
subsidiary of Petróleo Brasileiro S.A. — Petrobras (“Petrobras”). The Notes will be unconditionally and irrevocably
guaranteed by Petrobras. The 2030 Notes will mature on September 10, 2030 and will bear interest at the rate of 5.125% per annum. The
2036 Notes will mature on January 10, 2036 and will bear interest at the rate of 6.250% per annum. Interest on the 2030 Notes is payable
on March 10 and September 10 of each year, beginning on March 10, 2026. Interest on the 2036 Notes is payable on January 10 and July 10
of each year, beginning on January 10, 2026.

PGF will pay additional amounts related to the deduction of certain withholding taxes in respect of certain payments on the Notes. PGF may redeem, in whole or in part, the 2030 Notes at any time or from time to time prior to August 10, 2030 (the date that is one month prior the scheduled maturity of the 2030 Notes) and the 2036 Notes at any time or from time to time prior to October 10, 2035 (the date that is three months prior the scheduled maturity of the 2036 Notes),