Company: VIST
Filing Date: 2025-04-16
Form Type: 6-K
Source: 0001193125-25-082223
Chunk: 11

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-04-16
Form: 6-K
Chunk 11
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Mexico.

“Management” means the management of the Company.

“Mboe” means thousands of barrels of oil equivalent.

“Mexico” means the United Mexican States.

“Mexican Federal Official Gazette” means the Diario Oficial de la Federación

“MM” means millions.

“MMBoe”
means million barrels of oil equivalent.

“MMBtu” means millions of British thermal units.

“NGL” means natural gas liquids.

“NYSE” means, the New York Stock Exchange.

“Oldelval Pipelines” means the section of the pipeline system operated by Oleoductos del Valle S.A. which runs from the Allen pumping station
to the Puerto Rosales Terminal located in Bahía Blanca, Province of Buenos

Aires.

“OTE” means the Puerto Rosales Terminal located in Bahía Blanca, Province of Buenos Aires, operated by Oiltanking Ebytem S.A.

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“Parties” means the Purchasers and Sellers.

“PCC” means, Petronas Carigali Canada B.V.

“PCI” means, Petronas Carigali International E&P B.V.

“PEPASA Shares” means the 100% of the shares representing the equity participation of PEPASA.

“PEPASA” means, Petronas E&P Argentina S.A.

“Pesos,” “Ps.” or “pesos” means without distinction, the legal tender in Mexico.

“Pro forma financial statements” means the pro forma consolidated financial statements prepared under IFRS included in Exhibit “A”
of this disclosure document.

“Promotion Regime” has the meaning assigned to such term in the “INFORMATION REGARDING THE TRANSACTION – Detailed Description of the Transaction” section of this disclosure document.

“Proved Reserves” means the
quantities of oil and natural gas which, by analysis of geoscientific and engineering data, can be estimated with reasonable certainty to be economically productive—as of a given date, from known reservoirs, and under existing economic
conditions, methods of operation and governmental regulations—before the time when the agreements granting the rights to operate will expire, unless the evidence indicates that renewal is reasonably certain, regardless of whether methods for
estimation of a deterministic or probabilistic nature are used. The hydrocarbon extraction project must have commenced, or the operator must be reasonably certain that the project will commence within a reasonable time.

“Purchase Price” has the meaning assigned to such term in the “INFORMATION REGARDING THE TRANSACTION –