Petróleo Brasileiro S.A. – Petrobras hereby informs that on November 21 it received a subpoena from the U.S. Securities and Exchange Commission (“SEC”) requesting certain documents relating to the SEC’s investigation of the Company.

The subpoena requires the production of certain documents that will be gathered with the assistance of Trench, Rossi e Watanabe Advogados and Gibson, Dunn & Crutcher, the Brazilian and U.S. law firms previously retained by Petrobras to conduct an independent internal investigation.

Petrobras reiterates its commitment to cooperate with the U.S. authorities with the same dedication that it has been cooperating with the authorities in Brazil.