ข่าวแจ้งตลาดหลักทรัพย์

-Translation- 1000/110/2009 July 2, 2009 The Stock Exchange of Thailand 62, Ratchadapisek Road, Klongtoey Bangkok 10110 Subject : Result of Converting Depository Receipts to BCP Ordinary shares No. 21 Attention : President of The Stock Exchange of Thailand According to The Term of Title on The Rights and Duties of Depository Receipts in The Benefits of The Convertible Debentures of The Bangchak Petroleum Public Company Limited, issued by Siam DR Co.,Ltd., No. 1/2004, and Terms of Title on The Rights and Duties of Debenture Issuer and Subordinated convertible debenture holders of The Bangchak Petroleum Public Company Limited No. 1/2004 with maturity date of year 2014, Depository Receipts holders have the right to redeem the depository receipts (BCP141A) to convertible debentures (BCP@A) and then to ordinary shares (BCP). Depository Receipts holders can convert the depository receipts on the 30th of March, June, September, and December every year. (Depository Receipts have been listed at Thai Bond Dealing Center.) The Twenty one redemption was on June 30, 2009. There were 2 depository receipt holder, foreign juristic person, redeemed 72,498 depository receipts to 72,498 convertible debentures with the par value of Baht 10,000, and then converted to 50,697,902 ordinary shares (The convertible price was Baht 14.30) After such redemption, the company's paid up capital will be increased from Baht 1,119,132,050 to Baht 1,169,829,952. Please be informed accordingly. Yours sincerely, -signed- (Patiparn Sukorndhaman) Senior Executive Vice President Accounting and Finance Office of the Secretary to Board of Directors Tel: 0-2335-4584