Investor Presentaiton

Cooper Basin JV Beach various interests (20.76-52.2% range), Santos operator FY19 production FY20 Focus: 19 Rest of Beach 29.4 MMboe FY19 2P reserves Cooper Basin JV 8.1 MMboe Rest of Beach 326 MMboe Cooper Basin JV 84 MMboe • ~100 wells currently planned for FY20 • Follow up development proposed at Moomba South coming out of the successful FY19 appraisal campaign • . Further SWQ oil appraisal and development Horizontal pilot program across Cooper Basin Permian reservoirs with follow-up potential in success case beach

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