PTTEP Energy Project Overview

THB/MMBTU Deliver Security & Affordable Energy to Thailand 2022 Thailand Gas Demand ~4,300 mmscfd Sourcing of Natural Gas PTTEP PTTEP Gas supply to Thailand Field mmscfd 969 LNG THAI mmscfd LNG 686 mmscfd Myanmar O 16% 22% 62% 2,680 mmscfd Domestic MYANMAR Yadana Source: EPPO (auw.) and ERC (nnw.) Zawtika Natural Gas Price 1600 TH Gas Pool 1400 PTTEP GOT Price 1200 Spot LNG-JKM 1000 800 600 400 200 0 MW Jan-20 Apr-20 Jul-20 Oct-20 Jan-21 Apr-21 Jul-21 Oct-21 Jan-22 Apr-22 Jul-22 8 SPH & Nam Phong THAILAND Pailin Bongkot MALAYSIA Erawan Arthit MTJDA Myanmar Thailand Erawan (G1/61) 210 800 by 2024 Bongkot & G2/61 850 Pailin 420 Arthit 330 MTJDA 33 Yadana Zawtika 580 240 Based on daily production rate in October 2022

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