Investor Presentaiton

Harbour Energy Progressing Viking CCS, a scalable transportation & storage network, to a final investment decision Critical for the UK's transition to a lower carbon economy & offers Harbour a potential long term, stable income stream H +++ Working with mature CO2 capture projects First mover in CO2 shipping, Leading UK CO₂ storage provider Repurposes infrastructure to transport 30mtpa 島 bp Joint Venture partner (40%) ☑ 300MT certified capacity (gross) working with ABP Located to serve both UK and European markets Viking CCS Humber Region 20 MtCO2 O Rotterdam Track 2 Status awarded (July 2023) Key workstreams FEED Govt Due Diligence Integration with capture projects DCO for onshore pipeline Final investment decision | Economic licence awarded Hull O Phillips 66 VPI ABP RWE CCGT Cory 1.4 MtCO2 Immingham Industrial Cluster New onshore pipeline West Burton Theddlethorpe O Lincoln Existing LOGGS pipeline On track to transport and store 10 mtpa by 2030 and 15 mtpa by 2035 RWE Staythorpe Harbour Energy Viking CCS Operator ABR ASSOCIATED Harbour Energy | Investor Presentation PHILLIPS 66 RWE VPI BRITISH PORTS ENERGY Shipping Viking industrial emitters & cluster members ▲ Emitter partners ●Largest clusters by industrial emissions Storage site (depleted Viking gas fields) 16

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