(UPDATED) FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2023

EF001 Disclaimer Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arisen from or in reliance upon the whole or any part of the contents of this announcement.Cash Dividend Announcement for Equity Issuer Issuer name PetroChina Company Limited Stock code 00857 Multi-counter stock code and currency Not applicable Other related stock code(s) and Not applicable name(s) Title of announcement FINAL DIVIDEND FOR THE YEAR ENDED 31 DECEMBER 2023 Announcement date 25 March 2024 Status Update to previous announcement Reason for the update / change To update on the information relating to the exchange rate Information relating to the dividend Dividend type Final Dividend nature Ordinary For the financial year end 31 December 2023 Reporting period end for the dividend declared 31 December 2023 Dividend declared RMB 0.23 per share Date of shareholders' approval 05 June 2024 Information relating to Hong Kong share register Default currency and amount in which the dividend will be paid HKD 0.25287 per share Exchange rate RMB 1 : HKD 1.09945 Ex-dividend date 18 June 2024 Latest time to lodge transfer documents for registration with share registrar for 19 June 2024 16:30 determining entitlement to the dividend Book close period From 20 June 2024 to 25 June 2024 Record date 25 June 2024 Payment date 29 July 2024 Hong Kong Registrars Limited Shops 1712-1716 Hopewell Centre Share registrar and its address 183 Queen’s Road East Wanchai Hong Kong Page 1 of 3 v 1.1.1EF001 Information relating to withholding tax Details of withholding tax (including type of shareholders and applicable tax rates) applied to the dividends declared of H shares are set out in the table below. In addition for individual H shareholders who are residents of those countries having agreements with China for individual income tax rates in respect of dividend of lower than 10% the Company would make applications on their behalf to seek entitlement of the relevant agreed preferential treatments pursuant to the circular of State Administration of Taxation on Issuing Administrative Measures on Preferential Treatment Entitled by Non-residents Taxpayers under Tax Treaties. For individual H shareholders who are residents of those countries having agreements with China for individual income tax rates in respect of dividend of higher than 10% but lower than 20% the Company would withhold the individual income tax at the agreed-upon effective tax rate. For further details please refer to the section headed "Distribution Plan for the Final Dividend for 2023" in the annual results announcement of the Company dated 25 March 2024. The Company will not entertain any claims arising from and assume no liability whatsoever in respect of any delay in or inaccurate determination of the status of the shareholders of the Company or any disputes over the withholding and payment of tax.Type of shareholders Tax rate Other relevant information (if any) Enterprise - non-resident i.e. registered address 10% The Company is required to outside PRC withhold corporate income tax at the rate of 10% before distributing dividends to non-resident enterprise shareholders whose names appear on the register of members of H shares of the Company. Any H shares Details of withholding tax applied to the registered in the name of dividend declared non-individual shareholders including HKSCC Nominees Limited other nominees trustees or other groups and organizations will be treated as being held by non-resident enterprise shareholders and therefore will be subject to the withholding of the corporate income tax.Individual - non-resident i.e. registered address 10% The Company would withhold and outside PRC pay the individual income tax at the tax rate of 10% on behalf of the individual H shareholders who are Hong Kong residents Macau residents or residents of those countries having agreements with China for individual income tax rate in respect of dividend of 10%.Individual - non-resident i.e. registered address For individual H shareholders outside PRC 20% who are residents of those countries without any taxation agreements with China or having agreements with China for individual income tax in respect of dividend of 20% or in other situations the Company would withhold the individual income tax at a tax rate of 20%.Page 2 of 3 v 1.1.1EF001 Mainland investors (excluding 20% For dividends obtained by enterprises) from investment individual mainland investors from in the H shares of the investment in the H shares of the Company listed on the Hong Company listed on the Hong Kong Stock Exchange Kong Stock Exchange through through the Shanghai-Hong the Shanghai-Hong Kong and Kong and Shenzhen-Hong Shenzhen-Hong Kong Stock Kong Stock Connect Connect the Company will withhold their individual income tax at the rate of 20% in accordance with the register of individual mainland investors provided by CSDC. For dividends obtained by mainland securities investment funds from investment in the H shares of the Company listed on the Hong Kong Stock Exchange through the ShanghaiHong Kong and Shenzhen-Hong Kong Stock Connect the Company will withhold tax with reference to the provisions concerning the collection of tax on individual investors.Information relating to listed warrants / convertible securities issued by the issuer Details of listed warrants / convertible securities issued by the issuer Not applicable Other information Other information Not applicable Directors of the issuer As at the date of this announcement the Board comprises Mr. Dai Houliang as Chairman; Mr. Hou Qijun as Vice Chairman and non-executive Director; Mr. Duan Liangwei and Mr. Xie Jun as non-executive Directors; Mr. Huang Yongzhang Mr. Ren Lixin and Mr. Zhang Daowei as executive Directors; and Mr. Cai Jinyong Mr. Jiang Simon X. Mr. Zhang Laibin Ms. Hung Lo Shan Lusan and Mr. Ho Kevin King Lun as independent non-executive Directors.Page 3 of 3 v 1.1.1