Completion of Acquisition of Canadian Oil Sands Assets

(February 11, 2010, Beijing) PetroChina Company Limited ( PetroChina or the Company , HKSE: 0857; NYSE: PTR; SSE: 601857) announced today that after PetroChina having obtained the approvals from the PRC and the Canadian governments in respect of the acquisition of certain oil sands assets from Canada s Athabasca Oil Sands Corp. ( AOSC ), PetroChina International Investment Company Limited and AOSC officially entered into the documents related to the acquisition on February 10, 2010 and completion simultaneously took place in Calgary, Alberta.

PetroChina International Investment Company Limited, as a wholly-owned subsidiary of PetroChina, will jointly develop the oil sands projects at MacKay River and Dover with AOSC pursuant to the terms of the acquisition agreement.

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Additional information on PetroChina is available at the Company s website: http://www.petrochina.com.cn
Issued by PetroChina Company Limited

For further information, please contact:
PetroChina Company Limited

Hong Kong:
Mao Zefeng
Fax: (852) 2899 2390
Tel: (852) 2899 2010
E-mail: hko@petrochina.com.hk

General Administration Department (original PR Department):
Yuan Xinxiang
Fax: (8610) 6209 9558
Tel: (8610) 5998 6037
E-mail: yuanxx@petrochina.com.cn

PR Agency (Overseas media):
Hill & Knowlton Asia Ltd.
Shirley Lo
Fax: (852) 2576 3551
Tel: (852) 2894 6214
E-mail: shirley.lo@hillandknowlton.com.hk

PR Agency (Domestic media):
EverBloom Investment Consulting Ltd. Co.
Di Shen
Fax: (8610) 51663828
Tel: (8610) 5166 3828
E-mail: di.shen@everbloom.com.cn