Petrobras(PBR) - 2021 Q4 - Annual Report

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 March, 2022 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 ...