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____

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PETRÓLEO BRASILEIRO S.A. - PETROBRAS
Public Company

Press Release

Distribution of Interest on Own Capital

(Rio de Janeiro, December 19, 2008). – PETRÓLEO BRASILEIRO S/A - PETROBRAS, [Bovespa: PETR3/PETR4, NYSE: PBR/PBRA, Latibex: XPBR/XPBRA, BCBA: APBR/APBRA], a Brazilian international energy company, announces that the Board of Directors, meeting today, approved interim payment to shareholders in the form of interest on own capital, in accordance with Article 9 of Law 9,249/95 and Decrees nº 2,673/98 and 3,381/00.

The amount of R$ 7,019 million to be distributed, corresponding to a gross value of R$ 0.80 per common and preferred shares, is being accrued in our Financial Statements on December 31, 2008 and the payment date will be settled at the Ordinary General Meetings, on April 8, 2009, based on the shareholding position as of December 26, 2008.

The shares will be negotiated ex-interest on capital from December 29, 2008.

In accordance with Decrees 2,673/98, and 3,381/00 if the payment occurs after December 31, 2008 interest based on the SELIC rate will be payable from December 31, 2008 through the effective payment date. This interest on capital will be offset against any remuneration payable at the close of the 2008 fiscal year and will be subject to income tax of 15% (fifteen per cent) withhold at source except in the case of shareholders who are exempt.

Almir Guilherme Barbassa
CFO and Investor Relations Director
Petróleo Brasileiro S.A. – Petrobras

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www.petrobras.com.br/ri/english
Contacts: PETRÓLEO BRASILEIRO S. A. – PETROBRAS
Investor Relations Department I E-mail: petroinvest@petrobras.com.br / acionistas@petrobras.com.br
Av. República do Chile, 65 – 22^nd floor - 20031-912 - Rio de Janeiro, RJ I Tel.: 55 (21) 3224-1510 / 9947

This document may contain forecasts that merely reflect the expectations of the Company’s management. Such terms as “anticipate”, “believe”, “expect”, “forecast”, “intend”, “plan”, “project”, “seek”, “should”, along with similar or analogous expressions, are used to identify such forecasts. These predictions evidently involve risks and uncertainties, whether foreseen or not by the Company. Therefore, the future results of operations may differ from current expectations, and readers must not base their expectations exclusively on the information presented herein.

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This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates offuture economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.

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