Recent Updates — VIST

Vista Energy announced the completion of pricing for U.S.$400,000,000 in aggregate principal amount of 7.875% senior notes due 2038 issued by its subsidiary Vista Energy Argentina S.A.U. The notes were priced at 99.473%, resulting in a yield to average life of 7.950%. This offering adds to the U.S.$500,000,000 in initial notes previously issued, bringing the total outstanding principal for this series to U.S.$900,000,000 upon closing expected on October 9, 2026. The new notes share identical terms with the existing series and are governed by New York law. Principal repayments are scheduled in three annual installments: 33% on April 8, 2036, 33% on April 8, 2037, and 34% on April 8, 2038. Vista Energy operates in the oil and gas industry.

Vista Energy announced estimated proved (P1) reserves of 66.8 MMboe in the Bandurria Sur and Bajo del Toro blocks, acquired on May 7, 2026. The reserves comprise 51.8 MMboe from Bandurria Sur (25.1% working interest) and 15.0 MMboe from Bajo del Toro (35.0% working interest). Pro forma total net proved reserves stand at 654.9 MMboe as of December 31, 2025. Bandurria Sur holds 56 producing wells and 99 remaining locations, while Bajo del Toro has eight wells and 138 locations. Vista operates in the oil and gas exploration and production industry.