Petrobras - Petroleo Brasileiro SA 6-K, filed Sep 18, 2020

UNITED STATES

SECURITIES AND EXCHANGECOMMISSION

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 ofSeptember, 2020

Commission File Number1-15106

PETRÓLEO BRASILEIROS.A. – PETROBRAS

(Exact name of registrant as specified in its charter)

Brazilian PetroleumCorporation – PETROBRAS

(Translation of Registrant's name into English)

Avenida Repúblicado Chile, 65 20031-912 – Rio de Janeiro, RJFederative 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 sale of fertilizer unit in Paraná

—

Rio de Janeiro, September 17, 2020 – Petróleo Brasileiro S.A. – Petrobras, informs that it has started the opportunity disclosure stage (teaser), referring to the sale of all its shares in the company Araucária Nitrogenados S.A. (ANSA), in the state of Paraná.

The teaser, which includes key information about the opportunity, as well as the eligibility criteria for selection of potential participants, is available on the Petrobras website: https://www.investidorpetrobras.com.br/en/results-and-notices/teasers.

The main subsequent stages of the project will be reported to the market in due course.

This disclosure complies with Petrobras internal rules and the special regime of assets divestment by federal mixed capital companies, provided for in Decree 9.188/2017.

This transaction is aligned with the strategy of portfolio optimization and the improvement of the company’s capital allocation, aiming at maximizing value for its shareholders.

About Araucária Nitrogenados S.A.

ANSA has an industrial unit of nitrogen fertilizers located in Araucária, in the state of Paraná. With a production capacity of 1,975 tons/day of urea and 1,303 tons/day of ammonia, the plant is currently mothballing. The resumption of the plant's production or its transformation for another purpose will be the responsibility of the future buyer.

This material is beingprovided pursuant to Brazilian regulatory requirements, does not constitute an offering, under the U.S. securities laws, and isnot a solicitation, invitation or offer to buy or sell any securities. The information on our website is not and shall not be deemedpart of this report on Form 6-K.

www.petrobras.com.br/ri

For more information:

PETRÓLEO BRASILEIRO S.A. – PETROBRAS| Investors Relations

email: petroinvest@petrobras.com.br/acionistas@petrobras.com.br

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

Tel.: 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 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: September 17, 2020

PETRÓLEO BRASILEIROS.A–PETROBRASBy: /s/ Andrea Marques de Almeida

______________________________

Andrea Marques de Almeida

Chief Financial Officer and Investor Relations Officer