Company: VIST
Filing Date: 2025-04-16
Form Type: 6-K
Source: 0001193125-25-082223
Chunk: 26

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-04-16
Form: 6-K
Chunk 26
---
) of these financial statements, on which the independent public accountant’s report on the pro forma financial
information is included.

The pro-form financial information has been prepared by the Company to
show the impact on the financial position and results, derived from the Transaction, as if the Transaction had taken place on January
1, 2024.

Tax Consequences of Transaction

As a result of the actions considered as part of the Transaction, there should be no adverse tax consequences as a result from the Transaction,
and, if applicable, the tax effects resulting from the Transaction would be recognized by the corresponding party in accordance with the applicable legislation.

In compliance with Title II of General Resolution (AFIP) No. 4227, Vista Argentina will act as an income tax withholding agent for the
acquisition of the shares. The tax will be deducted from the Share Price.

The withheld tax will be submitted to the Revenue and Customs
Control Agency (ARCA, formerly AFIP) in compliance of the procedures, deadlines, and other conditions established by General Resolution (AFIP) 3726 and its amendments.

20

INFORMATION OF THE PARTIES INVOLVED IN THE TRANSACTION Vista Corporate Name Vista Energy S.A.B. de C.V. Business Overview We are a publicly traded stock corporation with variable capital, or S.A.B. de C.V., organized under the laws of Mexico. Our business is focused on shale oil in Latin America, with our principal assets located in Vaca Muerta, in the Neuquina Basin, Argentina. Vaca Muerta is the largest oil and shale gas field under development outside of North America, where, prior to the Transaction, we had rights to exploit approximately 205,600 acres. Most of our production, proved reserves, inventory of wells, assets, and income are located in Vaca Muerta, Neuquén Province, Argentina. In addition, we hold a conventional hydrocarbon-producing asset in Mexico. We seek to generate strong returns for our shareholders based on the following key value drivers:

| • |     | Deep, ready-to-drill,                                                                                                                                                                                                                                                                                                                                                                       
 short-cycle well inventory. Our growth plan is based on the development of an inventory which, prior to the Transaction, had approximately a 1,150 well inventory in Vaca Muerta, out of which 550 are located in Bajada del Palo Oeste, 150 in                                                                                                                                             
 Bajada del Palo Este, 150 in Aguada Federal, 150 in Bandurria Norte, 100 in Águila