Integrated Report 2023

II. Financial Results for the Six Months Ended September 30, 2023 Analysis of Net Income change (Year-on-Year) (Billion Yen) 45.0 40.0 +7.4 35.0 (1.4) 30.0 25.0 20.0 JUS 31.4 15.0 10.0 5.0 JAPEX +4.3 (FY3/23) Gain on valuation of derivatives (6.4 bn.) Dividend income/Interest income +0.9 bn. (1.2) (2.8) (5.4) +0.0 +0.4 (4.9) (0.1) Japex Garraf JAPEX (2.4 bn.) (0.3 bn.) +4.9bn. Japex Garraf +1.9bn. SODECO DGN (4.6 bn.) (0.4 bn.) 0.0 Net income Operating profit* +9.1 bn. Non-operating income (13.1 bn.) FY3/23 1-2Q (a) E&P overseas E&P Foreign I/U Others Japan exchange gains and loss Equity on earnings Others Extraordinary income Income taxes Profit attributable to non- controlling interest FY3/23 0.2 16.1 5.8 (3.0) 9.1 6.6 7.9 (0.0) 8.9 2.6 1-2Q (a) FY3/24 7.7 14.7 10.2 (4.2) 6.3 1.2 3.0 (0.0) 9.0 2.2 1-2Q (a) Note) The amounts in the operating profit breakdown by business segment are the figures for the Group's internal management Copyright © 2023 Japan Petroleum Exploration Co., Ltd. (JAPEX) All Rights Reserved. 27.7 Net income FY3/24 1-2Q (a) 15

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