Investor Update April 2022

E&P Performance QoQ: Improved performance due to higher selling prices & sales volume as well as lower DD&A 2021 VS 2020: Strengthen performance due to higher sales volume, selling prices, and extra gain on bargain purchase of Block 61 Product Prices Sales Volume ptt KBOED Liquid ($/BBL) ૨૦૨ 10% I 76.17 69.16 42.61 44.25 46.87 41.55 6%i 1% QoQ 10% YoY 18% 66.70 421 61% 417 416 381 I 354 117 123 119 Liquid 132 12% 118 Weighted 43.49 Avg. I 38.92 36.85 ($/BOE) 300 298 6.27 5.69 249 236 297 Gas Gas 1%' 9% 5.81 ($/MMBTU) 5.63 5.76 I I 4Q20 3Q21 4Q21 2020 2021 4Q20 3Q21 4Q21 2020 2021 Net Income (100%) MMUSD 1,211 10% QoQ 68% >100% YoY! I 720 1,479 NI Recurring ૨૦૨ + Recurring NI: increased due to higher selling prices & sales volume, and lower DD&A Non-recurring mainly from impairment loss on Mozambique Area 1 and Yetagun Project 2021 VS 2020 + Recurring NI : significantly improved from higher sales volume & selling prices with lower unit cost Non-recurring primarily from higher loss on oil price hedging and 321 292 781 81 513 335 168 (87) (43) (61) (192) 4Q20 3Q21 4Q21 2020 Non- (268) recurring* 2021 - * Includes Gain/(Loss) on FX, Deferred tax from Functional currency, Current Tax from FX Revaluation, Gain/(Loss) from Financial Instruments, Impairment loss on assets and etc. impairment offset with gain on bargain purchase of Block 61 36

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