Investor Presentaiton

SIGNIFICANT INFRASTRUCTURE ADVANTAGE Platform Rig on infield Subsea tieback to existing production facility (EW 910 Area) infrastructure (MC 800 Gladden) 155 29 W&T OFFSHORE | NYSE:WTI MEDUSA SPAR REXIBLE RISER PRODUCTION UMBILICAL 187 MLES-5.5x8.625 PE-IN-PIPE FLOWLINE GLADDEN #1 WELL Existing structures provide a key advantage when evaluating/ developing prospect opportunities PLET UTA Economic Advantage Sant Reduces capital expenditures Increases returns by generating cashflow quicker Marketing contracts already in place W&T Owns Infrastructure with an Estimated Replacement Value >$1.0B Provides revenue upside in potential Production Handling Agreements (PHA) • 2018 $13.4 MM • 2019 $15.3 MM • 2020 $7.5 MM . • 2021 $12.2 MM • 2022 $15.4 MM W&T OFFSHORE

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