Petrobras Announces Conference Call for Its 2009 Financial Results

The press conference will be broadcast over the Internet

RIO DE JANEIRO, February 24, 2010 - Petrobras' Chief Financial Officer and Investor Relations director Almir
Barbassa will hold a press conference Friday, February 26, at 4 PM EST (6 PM
Brasilia Standard Time) at the company's main office building, in Rio de
Janeiro. The event will be held to announce the company's consolidated
economic and financial results for the 4th quarter and for the 2009 fiscal
year.

(Logo: www.newscom.com/cgi-bin/prnh/20090518/SPTU002LOGO )

The conference will be broadcast live by the Petrobras News Agency:
www.agenciapetrobrasdenoticias.com.br, with simultaneously translation to
English and Spanish. Journalists who tune-in online may also send their
questions. To tune-in, simply access the site and click on Tune-in live,
which will be available Friday. You will need to enter your login and
password.

Registration: Journalists who have not yet registered to access the
Petrobras News Agency must click on New User (on the upper left-hand side of
the page), fill in the form, and wait for the confirmation e-mail. Registered
journalists have guaranteed access.

    Service
    Event: Press conference for the announcement of the results for 2009
    Date: February 26, 2010
    Time: 4 PM EST (6 PM Brasilia Standard Time)
    Live broadcast over the Internet: www.agenciapetrobrasdenoticias.com.br

Press Management, +55-21-3224-1306, +55-21-3224-2312, Institutional Communications On-call telephone number: +55-21-9921-1048, +55-21-9985-9623, Fax: +55-21-3224-3251, imprensa at petrobras.com.br