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

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-04-16
Form: 6-K
Chunk 25
---
, leading to a total pro forma production of 125,048 boe/d for that period.

Vista also expects to significantly improve its
asset portfolio, incorporating a block with an inventory that, according to our estimates, has approximately 200 ready-to-drill wells (at 50% working interest) in the
Vaca Muerta core, and geographically located next to Vista’s development hub.

On the other hand, Vista expects to incorporate
operational synergies, based on the proximity of LACh to the Vista development hub, which could translate into potential savings related to shared use of surface facilities, optimization of well locations near the boundaries between LACh and the
Vista development hub, improvements in the design of new wells and shared use of general services.

Likewise, the Transaction implies a
significant incorporation of crude oil transportation and dispatch capacity for Vista, given that PEPASA has approximately 57,000 bbl/d of crude oil transportation capacity and 48,000 bbl/d of crude oil export dispatch capacity in various midstream
projects.

Sources of Financing and Operating Expenses

In order to carry out the Transaction, own funds and funds from a credit agreement entered between Vista Argentina as borrower and Banco
Santander, S.A. as lender, for an aggregate amount of US$300,000,000. This credit agreement has a term of four years and is guaranteed by Vista (the “”) were used.

The expenses and costs derived from and in connection with the execution of the Transaction include, but are not limited to, legal,
accounting, tax, audit, notary and tax advisors’ fees and expenses. Vista estimates that the expenses derived from the Transaction will amount to approximately US$8,000,000.

Transaction Approval Date

The Transaction was approved by our shareholders’ meeting on March 3, 2025 and by our board of directors on April 11, 2025.

Characteristics of our securities Prior to and Following the Transaction

There will be no changes to the characteristics of the securities representing our Series A Shares or the ADSs representing them, and the
rights of our shareholders will remain unchanged as a result of the Transaction.

19

Accounting treatment of the Transaction

The incorporation of the results, assets and liabilities linked to the Transaction was carried out in accordance with IFRS, which govern the
Company’s financial statements.

The applicable criteria on which the Company has prepared the
pro-form financial statements are described in Note 2 (Basis of preparation and presentation