PTTEP Project and Financial Overview

Thailand | Oil and Gas Balance Oil Balance*** Maintains stability supply through adequate refining capacity SALES PRODUCTION SUPPLY Import (87%) 1022 KBD Gulf of Thailand (62%) Indigenous (13%) 150 KBD Imported Refined Petroleum Products 72 KBD Crude/ Condensate 950 KBD Total Refining Capacity in Thailand 1,242 KBD Crude/ Condensate 135 KBD PTT's Associated Refineries 770 KBD (TOP, PTTGC, IRPC) Other Refineries 472 KBD (SPRC, ESSO, BCP) Refined Products 1,041 KBD * Refined Products 163 KBD Domestic 962 KBD ** Export 178 KBD Crude Export 15 KBD Source: PTT * Note: ** Refined product from refineries = 958 KBD, including domestic supply of LPG from GSPs and Petrochemical Plants = 83 KBD Not included Inventory *** Information as of 2M 2022 **** Information as of Year 2021 MMSCFD @ Heating Value 1,000 Btu/ft³ 28 PTTEP 42% Others 58% Natural Gas Balance* **** Main driver of the Thailand economy Onshore (2%) 2,733 MMSCFD Bypass Gas 322 MMSCFD 6 Gas Separation Plants Total Capacity 2,870 MMSCFD Import (36%) LNG 56% Myanmar 44% @Actual Heat 104 MMSCFD 1,583 MMSCFD 909 MMSCFD (20%) Petrochemical Feedstock Ethane Propane LPG (12%) NGL Industry Household LPG Transportation NGL (8%) Methane 1,502 MMSCFD Power (59%) Industry (18%) NGV (3%) PTTEP

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