Investor Presentaiton

Int'l + GOM Milestones - 2021 GOM Oman Abu Dhabi 2020 . Holstein, Blind Faith (OBO) Lucius OBN Horn Mountain West (HMW) flowlines installed Exploration success • • • 2021 Lucius, N Hadrian, Holstein Yellowfin, Fiesta, Cactus HMW umbilical, riser, platform mods pering for CTE Engineering for CTE, Subsea (SS) pumping, Lucius expansion Exploration wells Block 30 exploration seismic • Seismic processing completion • Block 62 FDP approval • Block 53 optimization • Seismic ON-5 • . Seismic ON-3 Exploration well Al Hosn debottlenecking FEED • • • • Algeria Asset Integration · • New organization rollout OXY Exploration and appraisal wells ON-3 Al Hosn debottlenecking final investment decision New contract Resumption of development drilling and workover program 2022 2023 • • HMW (3 wells), Lucius Exploration wells Sanction CTE, SS pumping • Lucius expansion . Exploration development • Caesar-Tonga (CTE), Lucius SS pumping online Exploration wells ⚫ Lucius expansion . Exploration development • Development plan execution New blocks first production • Seismic ON-5 • ON-3 development • ON-3 • • • • Exploration and appraisal wells Al Hosn debottlenecking execution Seismic permitting • Additional facilities FEED/concept Continued development drilling • ON-3 development • • Exploration and appraisal wells ON-3 and ON-5 Al Hosn debottlenecking on-line Seismic acquisition • Additional facilities EPC/award • Continued development drilling 1st Production Seismic Exploration Project Update 16

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