Thailand Energy Market & PTTEP Business Update

Projects Details | Middle East Sales Vol Gas Sales Vol Liquid Project Name Status Phase Participating Interest* (%) Latest Status (MMSCFD) (KBPD) 1 Abu Dhabi Offshore 1 JV Exploration PTTEP 30% G&G study is ongoing (UAE) Eni 70% 2 Abu Dhabi Offshore 2 JV Exploration PTTEP 30% In progress of appraisal well drilling (UAE) Eni 70% 3 Abu Dhabi Offshore 3 (UAE) JV Exploration PTTEP 30% G&G study is on-going Eni 70% 4 Sharjah Onshore Area C JV Exploration PTTEP 25% Seismic processing in progress (UAE) Eni 50% SNOC 25% 5 Sharjah Onshore Area A (UAE) JV Exploration PTTEP 25% Completion of the acquisition on December 23, 2022 Eni 50% SNOC 25% 6 Oman Block 6 (PDO) JOC Production 661 ** PTTEP 2% Normal operations Government of Oman 60% Shell 34% TotalEnergies 4% Note: ** *** PTTEP denotes respective PTTEP subsidiaries participating in the project Sales volume represent average volume for 100% of the project during 12M2022 except for PDO Block 6 and Mukhaizna (Production volume 100%) Status: OP PTTEP operatorship/JOC = PTTEP joint operatorship/ JV = PTTEP Joint Venture Partner 43 PTTEP

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