Antero Resources — Oct 29, 2025 release

The Company added 79 incremental drilling locations year-to-date through its organic leasing program at an average cost of approximately $900,000 per location. The accelerated acreage acquisitions reflect the ongoing strong well performance and the success of the development program, which has expanded the core Marcellus fairway.   Dry Gas Development - Antero added a spot rig to spud a dry gas pad in the fourth quarter of 2025, with no change to its 2025 budget. This pad is expected to turn in line during the first quarter of 2026 and to act as a proof of concept on Antero’s ability to quickly increase dry gas activity to supply power for datacenters, other power generation projects or to sell into the local market if local basis were to tighten meaningfully. Antero has approximately 1,000 gross dry gas locations and over 100,000 net acres entirely held-by-production, that could see accelerated activity under these scenarios.   Share Purchase Program - During the third quarter 2025, Antero purchased 1.5 million shares for an aggregate $51 million. Year-to-date, Antero has purchased approximately 4.7 million shares for an aggregate $163 million. Antero’s share purchases were at a 6% discount to the year-to-date volume weighted average price per share through September 30, 2025. Antero has approximately $915 million of capacity remaining on its previously approved share repurchase program.   Natural Gas Hedge Program - Antero added natural gas swaps for the fourth quarter of 2025, and full years 2026 and 2027 in order to support its acquisitions and its dry and lean gas development program. The Company increased its fourth quarter 2025 natural gas swaps by approximately 550 BBtu/d, bringing its to