Upstream Guyana Development Overview

UPSTREAM BRAZIL Leveraging deepwater and project management expertise BRAZIL Atlantic Ocean North Carcara BRAZIL SEAL-351 SEAL-428 SEAL-501 SEAL-430 SEAL-503 SEAL-573 Sergipe Basin NET ACREAGE Million acres 3 C-M-67 C-M-37 Campos Basin • C-M-210 C-M-277 C-M-753 C-M-344 C-M-657 C-M-346 Uirapuru Titã C-M-709 C-M-411 C-M-413 C-M-789 S-M-536 S-M-647 BM-S-8 2017 captures Carcara Santos Basin 2018 captures · 0 XOM RDS BP TOT EQNR CVX Source: Wood Mackenzie, data as presented in 2019 Investor Day High-quality position with >2.3 million net offshore acres. ExxonMobil operates >70% of acreage position Aggressive exploration schedule Continuing to obtain 3D seismic coverage Planning >5 exploration wells as early as 2019/20 21 21

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