Fourth Quarter and Full Year 2025 About projections and forward-looking statements 02 Additional information about Vista Energy, S.A.B. de C.V., a sociedad anónima bursátil de capital variable organized under the laws of Mexico (the "Company" or"Vista") can be found in the "Investors" section on the website at www.vistaenergy.com. This presentation does not constitute an offerto sell or a solicitation of any offer to buy any securities of the Company, in any jurisdiction. Securities may not be offered or so ...

Production Highlights - Total production reached 127 Mboe/d, a 74% year-over-year increase and a 7% quarter-over-quarter increase[12] - Oil production specifically hit 110 Mbbl/d, showing a 73% year-over-year increase and a 7% quarter-over-quarter increase[12] - Strong productivity from new well tie-ins boosted Q3 2025 production growth by 7% quarter-over-quarter[14] Financial Performance - Revenues increased to $706 million, a 53% year-over-year increase and a 16% quarter-over-quarter increase[13] - Adjusted EBITDA reached $472 million, a 52% year-over-year increase and a 17% quarter-over-quarter increase[12] - Net income was $319 million, while adjusted net income was $155 million[12] - Earnings per share (EPS) was $30, while adjusted EPS was $15[12] Costs and Pricing - Lifting cost decreased to $44 per barrel of oil equivalent (boe), a 6% year-over-year decrease and a 5% quarter-over-quarter decrease[12] - Average realized oil price was $646 per barrel[20] Cash Flow and Leverage - Pro forma net leverage ratio was 15x Adjusted EBITDA[12] - Operating activities cash flow reflects income tax payments of $179 million, partially offset by a decrease in working capital of $43 million[31]