[PETROCHINA COMPANY LIMITED (A joint stock limited company incorporated in the People’s Republic of China with limited liability) ANNOUNCEMENT §1 Important Notice 1.3 The financial statements of the Company and its subsidiaries (the “Group”) are prepared in accordance with the China Accounting Standards (“CAS”) and the International Financial Reporting Standards (“IFRS”) respectively. The financial statements set out in this quarterly] [中國石油天然氣股份有限公司 PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 857) CONNECTED TRANSACTION ACQUISITION OF THE ENTIRE EQUITY INTERESTS IN SOUTH OIL EXPLORATION AND DEVELOPMENT CO., LTD. The Board has approved the Acquisition on 27 August 2009. However, due to the change of governmental policy, the contracting parties could] [99.2 Announcement dated October 27, 2011 relating to acquisition of the entire equity interests in South Oil Exploration and Development Co., Ltd. by the Company. PetroChina Company Limited Dated: October 27, 2011 Li Hualin]