PTTEP Operations Overview

Results - Cash flows and Financial Position Robust operating cash flow with higher EBITDA margin 6M 2021 : Source and Use of Funds* 75% EBITDA Margin Cash flow from operations (Before tax payment) 3,804 2,098 4,052 Others 278 Free Cash flow 730 CAPEX 2,098 410 680 Tax payment Asset acquisition (Oman Block 61) 2,364 2020 Sources Note: * Include Short-term investment Uses Financial Position Unit: million USD 1,850 Jun-21 Net of adjustment for the effect of exchange rate changes on cash and cash equivalents D/E ratio 0.33x Weighted Average Cost of Debt (%) 3.44 Remark: Debt profile excludes Hybrid bonds 0.34x 3.31 PTTEP Unit: million USD 23,230 22,493 Total Assets 6,762 7,078 Other Liabilities 3,932 4,131 Interest-bearing Debt Equity 11,799 12,021 2020 JUN-21 Debt Profile Weighted Average Loan Life (Years) 14.08 12.86 Fixed: Floating 82:18 78:22 20 20 Energy Partner of Choice

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