PTTEP Energy Project Overview

Thailand Energy Market | Oil & Gas Balance Oil Balance*** Maintains stability supply through adequate refining capacity SALES PRODUCTION SUPPLY Source: PTT Note: * ** Import (87%) 1019 KBD Gulf of Thailand (54%) Indigenous (13%) 146 KBD Imported Refined Petroleum Products 57 KBD Crude/ Condensate 962 KBD Total Refining Capacity in Thailand 1,242 KBD Crude/ Condensate 132 KBD PTT's Associated Refineries 770 KBD (TOP, PTTGC, IRPC) Crude Export 14 KBD Other Refineries 472 KBD (SPRC, ESSO, BCP) Refined Products Refined 1,069 KBD * Products 181 KBD Domestic 949 KBD ** Export 195 KBD Refined product from refineries = 990 KBD, including domestic supply of LPG from GSPs and Petrochemical Plants = 79 KBD Included Inventory *** Information as of 6M 2022 **** Information as of 6M 2022 MMSCFD @ Heating Value 1,000 Btu/ft³ 34 Others 43% PTTEP 57% Natural Gas Balance* **** Main driver of the Thailand economy Onshore (3%) 2,315 MMSCFD Bypass Gas 182 MMSCFD 6 Gas Separation Plants Total Capacity 2,870 MMSCFD 804 MMSCFD (18%) Import (43%) LNG 63% Myanmar 37% @Actual Heat 109 MMSCFD 1,864 MMSCFD Petrochemical Ethane Propane Feedstock LPG (11%) NGL Industry Household LPG Transportation NGL (7%) Methane 1,329 MMSCFD Power (60%) Industry (19%) NGV (3%) PTTEP

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