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, 2020

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 República do Chile, 65 
20031-912 – 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 on the Suspension of an Arbitration Award

—

Rio de Janeiro, August 27, 2020 – Petróleo Brasileiro S.A. – Petrobras, in continuity to the notices to the market released on July 21 and July 29, 2020, hereby announces that a judicial decision was issued today in favor of the Company, determining the immediate suspension of the arbitration proceeding filed by Fundação Petrobras de Seguridade Pessoal (Petros) and Caixa de Previdência dos Funcionários do Banco do Brasil (Previ) before the Market Arbitration Chamber (CAM) of B3, until a final judgment has been made regarding Petrobras' motion to vacate a partial arbitration award.

As a result of the rules of the CAM, the motion was filed under seal and the proceedings are confidential.

Petrobras reinforces that it will continue to seek vacatur of the partial award, due to its serious flaws and improprieties, and will continue to defend itself vigorously, in respect of its current shareholders, in all arbitrations to which it is a party.

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. República do Chile, 65 – 1803 – 20031-912 – Rio de Janeiro, RJ.

Phone: 55 (21) 3224-1510/9947 | 0800-282-1540

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 management. 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.