2021 Full Year Results

Exploration refocused to deliver value West Africa: Enhancing value of core producing areas Focus on near-field and infrastructure-led exploration opportunities around producing fields Guyana: Unlocking prospective resource base in emerging basins Beebei-Potaro exploration well, targeting the Cretaceous light oil play of the Guyana-Suriname Basin Gabon Simba delivered 40% year-on-year production growth ILX prospects matured for future drilling Compelling economics: IRRS of >60% and paybacks withing six months Beebei-Potaro Exploration well POTARO Kanuku 37.5% Equity SHELF Orinduik 60% Equity Carapa-1 Orinduik Options Joe-1 KAMARANG BART IATUK Jethro- KAKO KUMAKA Cote d'Ivoire Westward extension of producing play in Ghana, targeting >1bn boe STOIIP potential CORENTYNE Ghana Material prospective resource mapped in TEN Deeper potential in Jubilee PLUMA TURBOT N FANGTOOTH SNOEK LIZA MAKO LIZA PAYARA UARU REDTAIL YELLOWTAIL TILAPIA LONGTAIL PINKTAIL TRIPLETAIL STABROEK PACORA SKIPJACK TULLOW Stabroek Block (Exxon operated) >10 BBOE discovered resources in 23 discoveries to date Tullow Oil plc | 2021 Full Year Results Slide 26

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