Investor Presentaiton

• 2023 Alaska Investor Trip Alaska Business Core region aligned with corporate strategy Alaska Santos backfill & sustain opportunities Pikka Phase 1 Development Priority is flawless execution of Pikka Phase 1, on track for first oil by 2Q 2026 • - Contracting largely complete, with facility fabrication and drilling underway, major pipeline installation season planned Subsequent phases competing for capital corporately and funded through operations - Follow on core area opportunities being advanced - Appraisal program defined Santos Energy Solutions business under development Secured first tranche of offsets to satisfy Phase 1 net-zero commitment, advancing other opportunities Developing portfolio of other opportunities to underpin and grow business NPRA Fairy Horse W ho y a Horseshoe Unit State Lands Kookaburra Fairway Pikka Unit airway Quokka Unit Quokk Fairway OSTO Units Nanushuk Fairways Chukchi Sea NPRA Technology/ Abatement DAC/CCUS Nature based Anchorage DAC/CCUS Hydrogen / Clean Fuels ANWR Gulf of Alaska Nature based ND-B 10 Miles Alaska Santos Energy Solutions opportunities 50 100 200 Miles 47 Santos

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