Petrobras (NYSE: PBR) moves on new offshore prospects in Ghana

Rhea-AI Filing Summary

PETROBRAS - PETROLEO BRASILEIRO SA (PBR) reports that it has submitted an expression of interest for oil and gas exploration blocks in offshore areas of the Keta Basin in Ghana, on Africa’s west coast. Ghana’s Ministry of Energy and Green Transition has approved the company’s application to negotiate exploration contracts in four blocks.

With this approval, Petrobras is moving into a phase of direct negotiation of the contract terms. The potential entry into Ghana is described as aligned with Petrobras’ business plan, focused on replenishing oil and gas reserves, exploring new frontiers in Brazil and abroad, diversifying its exploration portfolio, and supporting long-term business sustainability.

Key Figures

Number of exploration blocks: four blocks Month and year of report: August 2026 Announcement date: August 21, 2026

3 metrics

Number of exploration blocks four blocks Exploration contracts to be negotiated in offshore areas of the Keta Basin in Ghana

Month and year of report August 2026 Form 6-K report for the month of August, 2026

Announcement date August 21, 2026 Date of Petrobras’ announcement about negotiations for blocks in Ghana

Key Terms

exploration blocks, Keta Basin, expression of interest, direct negotiation, +1 more

5 terms

exploration blocks financial

"submitted an expression of interest in exploration blocks located in offshore areas"

Keta Basin technical

"exploration blocks located in offshore areas of the Keta Basin, in Ghana"

expression of interest financial

"it has submitted an expression of interest in exploration blocks"

direct negotiation financial

"entering the phase of direct negotiation of the terms of the exploration contracts"

Business Plan financial

"as set out in its Business Plan"

FAQ

What did PETROBRAS (PBR) announce in its August 2026 Form 6-K?

PETROBRAS (PBR) announced it submitted an expression of interest for offshore exploration blocks in the Keta Basin, Ghana. Ghana’s Ministry of Energy and Green Transition approved the application to negotiate exploration contracts in four blocks, allowing the company to enter direct contract negotiations.

Where are the new exploration opportunities PETROBRAS (PBR) is pursuing?

PETROBRAS (PBR) is pursuing exploration opportunities in offshore areas of the Keta Basin in Ghana, a country on the west coast of Africa. These blocks would expand the company’s exploration footprint beyond Brazil into a new international frontier.

What stage has PETROBRAS (PBR) reached in the Ghana exploration process?

After its application was approved by Ghana’s Ministry of Energy and Green Transition, PETROBRAS (PBR) has entered the phase of direct negotiation of the terms of exploration contracts for four offshore blocks in the Keta Basin.

How does the Ghana initiative fit PETROBRAS (PBR)’s strategy?

PETROBRAS (PBR) states the Ghana initiative is aligned with its Business Plan, aiming to replenish oil and gas reserves, explore new frontiers in Brazil and abroad, diversify its exploration portfolio, and support the long-term sustainability of its business.

Did PETROBRAS (PBR) disclose any financial terms for the Ghana exploration blocks?

No specific financial terms or investment amounts are disclosed. The company reports only that it will directly negotiate the terms of exploration contracts for four offshore blocks in Ghana’s Keta Basin following governmental approval.

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Available on EDGAR 08/21/2026 - 07:54 AM Accepted by SEC EDGAR 08/21/2026 - 07:54 AM Learn about SEC filing dates

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 August, 2026

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____

 

Petrobras begins negotiations for exploration blocks in Ghana

—

Rio de Janeiro, August 21, 2026 – Petróleo Brasileiro S.A. – Petrobras informs that it has submitted an expression of interest in exploration blocks located in offshore areas of the Keta Basin, in Ghana, a country on the west coast of Africa.

The Ministry of Energy and Green Transition of Ghana has approved the application for the negotiation of exploration contracts in four blocks. With this approval, Petrobras is entering the phase of direct negotiation of the terms of the exploration contracts.

This initiative is aligned with Petrobras’ strategy of replenishing its oil and gas reserves through the exploration of new frontiers, both in Brazil and abroad, as set out in its Business Plan. The assessment of new opportunities seeks to diversify the company’s exploration portfolio, promoting value creation and the long-term sustainability of its business.

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.

SIGNATURES

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 21, 2026

PETRÓLEO BRASILEIRO S.A–PETROBRAS

By: /s/ Fernando Sabbi Melgarejo

______________________________

Fernando Sabbi Melgarejo

Chief Financial Officer and Investor Relations Officer