Investor Presentaiton

Investment (Capex) in the Oil Industry 2021 vs. 2020 Percentage change Petrobras PEMEX PEMEX® POR EL RESCATE DE LA SOBERANÍA 49% 48% PEMEX continues to be one of the companies with the greatest investment. High crude oil prices and the recovery in fuel demand have allowed the company to maintain its investment pace, together with the government, to guarantee national energy security in the medium term. Equinor 12% ENI 6% Repsol 1% BP 1% Shell 0% Total -4% Chevron -8% Exxon -29% -40% -20% 0% 20% 40% 60% Source: Observed 2020 and estimated 2021 figures from Bloomberg as well as PEMEX Financial Statements under IFRS at the end of September of each year. 2021. Petróleos Mexicanos. All the rights reserved. 20 20

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