[PETROCHINA COMPANY LIMITED 2012 ANNUAL REPORT (A share stock code: 601857) March 2013 CONTENTS IMPORTANT NOTICE 2 CORPORATE PROFILE 3 SUMMARY OF FINANCIAL DATA AND FINANCIAL INDICATORS 6 CHANGES IN SHAREHOLDINGS AND INFORMATION ON SHAREHOLDERS 9 CHAIRMAN’S REPORT 15 BUSINESS OPERATING REVIEW 18 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS 23 SIGNIFICANT EVENTS 35 CONNECTED TRANSACTIONS] [99.1 Announcement dated April 9, 2013 relating to the Annual Report for the year ended December 31, 2012 according to Hong Kong Exchange Listing Rules. PetroChina Company Limited Dated: April 9, 2013]