Investor Presentaiton

Varanus Island tour overview Amine Train 1 & 2 East Spar John Brookes inlet separation L East Spar Train 1 HJV Sales Gas East Spar Train 2 East Spar Sales Gas Compression Sales gas export Santos VHJV Power Gen HJV Train 3 + Operational since 1986 (Harriet oil production) + 3 trains with nameplate capacity of 390 TJ/d + Supplied 23% of WA domestic gas market 2019 YTD East Spar Power Gen Water Treatment Liquids Plant Plant Western Australia & Northern Territory Site Visit 2019 Crude Storage Tank + Integrated operations with other Santos operated gas facilities + Opportunity for low pressure reserves development and future tiebacks to existing infrastructure 14 14

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