First quarter 2013 results

Petrobras announces that it will disclose 1st quarter 2013 results on Friday, April 26th, 2013, after market closing.
The company would like to invite investors and analysts for the conference call/webcast, with broadcast in Portuguese and simultaneous translation into English, according to the times below:

April 29th, 2013 (Monday)

10:00 am  (Brasília)

09:00 am  (New York)

2:00 pm  (London)

Webcast in Portuguese

Clickhere

Webcast in English

Clickhere


Instructions for access to the webcast:

• On the day of the event, click on the link above, enter your personal information and wait for the broadcast to start.

• If you have any questions or problems concerning access, please call  +55 11 3529 3784.

Conference call in Portugues,

dial:

+55 11 3193 8000

+55 11 2101 1490

Conference call in English,

dial:

+1 866 890 2584(USA participants)

+1 646 843 6054(Participants from other countries)

Codes: please read the following instructions to receive your conference call access codes.

Instructions for access to the conference call:

• Register in advance byclicking here, you will receive the conference call code and your personal access code via e-mail.


• On the day of the event, dial one of the phone numbers listed above, enter the conference call access code, followed by your personal access code and wait for the broadcast to start.


• If you do not receive the codes via e-mail 30 minutes before the start of the conference call, please call  +1 866 890 2584or+1 646 843 6054, contact an operator and request access to the Petrobras meeting.

Transcripts, presentations and mp3 audio files will be available after the conference call/webcast at thePetrobras Investor Relations website.

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