RAPIDLY PROGRESSING GUYANA DEVELOPMENTS

CAUTIONARY STATEMENT FORWARD-LOOKING STATEMENTS. Outlooks; projections; goals; ambitions; estimates; discussions of earnings, cash flow, margins, rate of return, and recoverable resources; and descriptions of strategic plans and objectives are forward-looking statements. Similarly, emission-reduction roadmaps are dependent on future market factors, such as continued technological progress and policy support, and also represent forward-looking statements. Actual future results from our capital plans, lower-emissions spending and structural cost reductions efforts; ambitions to reach Scope 1 and Scope 2 net zero from operated assets by 2050, to reach Scope 1 and 2 net zero in Upstream Permian Basin operated assets by 2030, to eliminate routine flaring in-line with World Bank Zero Routine Flaring, to reduce methane emissions, to meet ExxonMobil's emission reduction plans, divestment and start-up plans, and associated project plans as well as technology efforts; success in or development of future business markets like carbon capture, hydrogen or biofuels; drilling programs and improvements; reserve and resource additions; accounting asset carrying values and any increases or impairments; and planned integration benefits could differ materially due to a number of factors. These include global and regional changes in the demand, supply, prices, differentials or other market conditions affecting oil, gas, petroleum, petrochemicals and feedstocks; the evolution of the energy market compared to our investments in current and future potential markets; company actions to protect the health and safety of employees, vendors, customers, and communities; the ability to bring new technologies to commercial scale on a cost-competitive basis, including carbon capture projects, biofuel projects and hydrogen projects; policy and consumer support for lower-emissions products and technologies in different jurisdictions; regulatory actions targeting public companies in the oil and gas industry; changes in law, taxes, regulation, or policies, including environmental regulations, political sanctions, and international treaties; the timely granting or freeze, suspension or revocation of government permits; reservoir performance and depletion rates; the outcome of exploration projects and the timely completion of development and construction projects; future distribution decisions; regional differences in product concentration and demand; the ability to access short- and long-term debt markets on a timely and affordable basis; the severity, length and ultimate impact of future pandemics and government responses on people and economies; global population and economic growth; war, trade agreements, shipping blockades or harassment and other political or security concerns; the resolution of contingencies and uncertain tax positions; the impact of fiscal and commercial terms and the outcome of commercial negotiations; feasibility and timing for regulatory approval of potential investments or divestments; the actions of competitors; the capture of efficiencies between business lines; unexpected technological developments; general economic conditions, including the occurrence and duration of economic recessions; unforeseen technical or operating difficulties; and other factors discussed here, in Item 1A. Risk Factors in our Form 10-K for the year ended December 31, 2021 and under the heading "Factors Affecting Future Results" on the Investors page of our website at www.exxonmobil.com under the heading News & Resources. The forward-looking statements and dates used in this presentation are based on management's good faith plans and objectives as of the March 2, 2022 date of this presentation, unless otherwise stated. We assume no duty to update these statements as of any future date and neither future distribution of this material nor the continued availability of this material in archive form on our website should be deemed to constitute an update or re-affirmation of these figures as of any future date. Any future update of these figures will be provided only through a public disclosure indicating that fact. SUPPLEMENTAL INFORMATION. See the Supplemental Information starting on page 79 through the end of this presentation for additional important information required by Regulation G for non-GAAP measures or that the company considers is useful to investors as well as definitions of terms used in the materials, including future earnings, cash flow, margins, ROCE, returns, potential markets, operating cash flow, cash operating expenses, structural cost reductions, total shareholder returns, breakevens, net cash margin, free cash, free cash flow, and recoverable resources. Supplemental Information also includes information on the assumptions used in these materials, including assumptions on future crude oil prices and product margins used to develop outlooks regarding future potential outcomes of current management plans. 2

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