Exhibit 1.1 VISTA ENERGY, S.A.B. DE C.V. Unaudited interim condensed consolidated financial statements as of March 31, 2022 and December 31, 2021 and for the three-month periods ended March 31, 2022 and 2021 VISTA ENERGY, S.A.B. DE C.V. Unaudited interim condensed consolidated financial statements as of March 31, 2022, and December 31, 2021, and for the three-month periods ended March 31, 2022, and 2021 TABLE OF CONTENTS 2 • Unaudited interim condensed consolidated statements of profit or loss and other com ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Commission File Number: 001- 39000 Vista Energy, S.A.B. de C.V. (Exact name of registrant as specified in its charter) N.A. (Translation of registrant's name into English) * Not for trading, but only in connection with the registration of American Depositary Shares, pursuant to the re ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 20-F ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Commission File Number: 001- 39000 Vista Oil & Gas, S.A.B. de C.V. (Exact name of registrant as specified in its charter) N.A. (Translation of registrant's name into English) United Mexican States (Jurisdiction of incorporation or organization) Calle Volcán 150, Floor 5 Colonia Loma ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Commission File Number: 001- 39000 Vista Oil & Gas, S.A.B. de C.V. (Exact name of registrant as specified in its charter) N.A. (Translation of registrant's name into English) United Mexican States (Jurisdiction of incorporation or organization) Calle Volcán 150, Floor 5 Colonia Lomas ...