Investor Presentation

ENERGY EVOLUTION NATURAL RESOURCES INTRO FINANCIALS TECHNOLOGY GLOBAL GAS & LNG PORTFOLIO RESILIENT AND RE-SHAPED Barcelona Sagunto Cartagena Huelva Fox Cavacu Paniga Pombine Nigeria Congo Angola TMPC GreenStream TTPC LNG/RE-GASIFICATION PLANTS OELL LIQUEFACTION PLANT RE-GASIFICATION EXISTING PLANT NNN RE-GASIFICATION PLANNED PLANT STORAGE CAPACITY GGP EBIT € 2.7-3.0 BLN @2023 Strong outlook despite drop Damietta Quar Mocambique ITALY UK NORWAY CYPRUS ALGERIA LIBYA EGYPT NIGERIA CONGO ANGOLA UNITED ARAB EMIRATES QATAR MOZAMBIQUE AUSTRALIA ROUTES AND PIPELINES LNG FROM ENI EQUITY PROJECTS GAS/LNG EQUITY PROJECTS PIPELINES WITH EQUITY GAS CONTRIBUTING TO SECURITY OF SUPPLY While stepping up value delivery LNG EVOLUTION (contracted volumes, MTPA) 11 9 >18 INDONESIA 2022 2023 2026 GAS SOURCES by region & type 2026 10% Russia Africa 25% 2021 40% Europe Asia 25% LEVERAGING FLEXIBILITY & INCREASING EQUITY With a global portfolio of Gas & LNG projects 15% 2021 Pipe LNG 85% in European hub prices 13 *Source: Eni's elaboration on GIE (Gas Infrastructure Europe) map representing main infrastructures used by Eni. 2026

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