Company: VIST
Filing Date: 2025-04-16
Form Type: 6-K
Source: 0001193125-25-082223
Chunk: 15

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-04-16
Form: 6-K
Chunk 15
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erta formation. The Company also has a strong balance sheet and is strongly focused on the sustainability of its operations. During the fiscal year ending December 31, 2024, Vista was the second largest shale oil producer in Vaca Muerta and the third largest oil producer in Argentina, according to information from the Argentine Secretariat of Energy, and reporting on a total production of 66,641 boe/d for such period (equivalent to 69,660 boe/d at the consolidated level of Vista).

Relevant Matters Regarding the Transaction The corporate restructuring described in this disclosure document consists of the acquisition of PEPASA Shares, through the execution of a Sale and Purchase Agreement of the PEPASA Shares between Vista and Vista Argentina as purchasers, and PCI and PCC as sellers. As of the Completion Date (i) the Purchasers and the Sellers have entered into the Sale and Purchase Agreement and certain ancillary documents as described below, and (ii) the Sellers have transferred all of the PEPASA Shares to Vista Argentina. As a result of the corporate restructuring, Vista, through PEPASA, will become the owner of the 50% non-operatedworking interest in the La Amarga Chica (“ LACh”) concession, located in the Vaca Muerta formation, Neuquén Province. The remaining 50% belongs to YPF, which is also the operator of such block. LACh is a unconventional hydrocarbon exploitation concession for a period of 35 years, expiring on December 17, 2049. The following table summarizes the operational characteristics of the LACh block, with a 100% interest and a 50% interest corresponding to PEPASA: Key statistics for La Amarga Chica

|                                                             |     | 100% WI |        |     | 50% WI |        |
| Surface area, acres                                         |     |         | 46,594 |     |        | 23,297 |
| Production as of fourth quarter 2024, boe/d                 |     |         | 79,543 |     |        | 39,772 |
| Oil production to fourth quarter 2024, bbl/d                |     |         | 71,471 |     |        | 35,735 |
| Reserves P1 as of December 31, 2023, MMboe                  
 (1)                                                         |     |         |    280 |     |        |    140 |
| Wells in production as of December 31