Company: VIST
Filing Date: 2025-04-16
Form Type: 6-K
Source: 0001193125-25-082220
Chunk: 3

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-04-16
Form: 6-K
Chunk 3
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 oil and gas production from La Amarga Chica block, during 2024, PEPASA’s total revenues were US$ 909 million 1. In addition, Adj. EBITDA of PEPASA during 2024 was US$ 667 million, leading to an Adj. EBITDA margin of 73%. Net profit for the period was US$ 349 million for the fiscal year 2024. In addition, PEPASA has secured the following transportation and dispatch capacity in key oil midstream infrastructure:

| • |     | In the Oldelval pipelines: a total of 36,140 bbl/d comprised of (i) open access capacity for 18,806 bbl/d 
 and (ii) contracted transportation capacity in Duplicar for 17,334 bbl/d;                                 |

| • |     | In the Vaca Muerta Norte pipeline: contracted transportation capacity of 20,756 bbl/d; |

| • |     | In the OTE terminal: a total export dispatch capacity of 27,080 bbl/d. |

La Amarga Chica key stats (Q4-24) 2

|                         |     | 100% WI |        |     | 50% WI |        |
| Surface area, acres     |     |         | 46,594 |     |        | 23,297 |
| Total Production, boe/d |     |         | 79,543 |     |        | 39,772 |
| Oil production, bbl/d   |     |         | 71,471 |     |        | 35,735 |
| P1 reserves, MMboe      |     |         |    280 |     |        |    140 |
| Wells on production     |     |         |    247 |     |        |    124 |
| Lifting cost, $/boe     |     |         |    4.1 |     |        |    4.1 |

Figure 1 – Location of Vista and PEPASA assets in Vaca Muerta About Vista Vista is an oil and gas company fully focused on the Vaca Muerta play located in the Neuquina Basin, Argentina. Founded in 2017, it is currently listed on the Bolsa Mexicana de Valores(Ticker: VISTA) and the New York Stock Exchange (Ticker: VIST). According to the Argentine Secretary of Energy, during 2024 Vista was the