ข่าวแจ้งตลาดหลักทรัพย์

- TRANSLATION - No. 1000/170/2009 October 5, 2009 Subject : Result of the Nineteenth Voluntary Conversion of Depository Receipt for Common Shares of The Bangchak Petroleum Public Company Limited (BCP-DR1) on October 5, 2009 Attention : President of The Stock Exchange of Thailand Reference : Terms and Conditions of the Depository Receipt for Common Shares of the Bangchak Petroleum Public Company Limited According to the Terms and conditions of Depository Receipt for Common Shares of The Bangchak Petroleum Public Company Limited (BCP-DR1) with respect to the rights of Voluntary Conversion, the BCP-DR1 Holders have the right to wholly or partly convert BCP-DR1 to Common Shares. The Voluntary conversion may be made on quarterly basis on the 5th day of January, April, July, and October each year, of which, the Nineteenth Voluntary Conversion date is October 5, 2009. In addition, the BCP-DR1 holders have to notify the intention for the Nineteenth Voluntary Conversion during September 28, 2009 - October 2, 2009 via Bualuang Securities Public Company Limited, the Agent of the Company for Accepting Exercise of the Conversion of BCP-DR1. The Company would like to inform that on October 5, 2009, there was 182 BCP-DR1 Holders converted 64,316,100 Depository Receipts (BCP-DR1) to 64,316,100 Ordinary Shares (BCP). Therefore, the Company's the Depository Receipts will be decreased from 496,549,463 units to 432,233,363 units. Please be informed accordingly. Yours sincerely, -signed- (Wattana Opanonamata) Senior Executive Vice President Corporate Administration and Information Technology Corporate Planning and Investor Relation Office Tel : 0-2335-4583 CC: 1. Managing Director, Siam DR Co., Ltd. 2. Managing Director, Thailand Securities Depository Co, Ltd. 3. Managing Director, Bualuang Securities Public Company Limited