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Vista Energy, S.A.B. de C.V. (VIST) Form 6-K — Sep 8, 2026

$VISTForm 6-KFiled Sep 8, 2026, 6:55 AM ET0001193125-26-384346Original filing

Vista Energy announced an estimated 66.8 MMboe of proved (P1) reserves across its working interests in the Bandurria Sur and Bajo del Toro blocks in Argentina's Vaca Muerta shale, assets acquired on May 7, 2026 through a transaction with Equinor Argentina and YPF. The certification splits into 51.8 MMboe net proved at Bandurria Sur (25.1% working interest) and 15.0 MMboe at Bajo del Toro (35.0% working interest), comprising 40.7 MMboe proved developed and 26.1 MMboe proved undeveloped as of December 31, 2025.

Key figures

Bajo del toro acres
38744
Bandurria sur acres
56464
Reserves as of date
December 31, 2025
Reserves report date
August 21, 2026
Reserves price gas usd mcf
2.75
Reserves price lpg usd boe
34
Reserves price oil usd bbl
64.2
P1 reserves developed mmboe
40.7
P1 reserves undeveloped mmboe
26.1
Legacy vista p1 reserves mmboe
588.1
P1 reserves bajo del toro mmboe
15
P1 reserves bandurria sur mmboe
51.8
P1 reserves acquired total mmboe
66.8
Bajo del toro wells on production
8
Bandurria sur wells on production
56
Pro forma total p1 reserves mmboe
654.9
Bajo del toro working interest pct
35
Bandurria sur working interest pct
25.1
Bajo del toro remaining well locations
138
Bandurria sur remaining well locations
99
Bajo del toro production june 2026 mboe d
1.8
Bandurria sur production june 2026 mboe d
19.1

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