Infinity Natural Resources Acquires $1.2B Upstream, Midstream Assets In Ohio Utica Shale From Antero Resources, Antero Midstream

Infinity Natural Resources, Inc. ("Infinity" or the "Company") (NYSE: INR) today announced the successful completion of its transformational $1.2 billion acquisition of upstream and midstream assets in the Ohio Utica Shale from Antero Resources Corporation and Antero Midstream Corporation (the "Transaction"). Announced on December 8, 2025, the Transaction represents INR's acquisition of an undivided 60% interest, increased from the originally announced 51% interest following the Company's previously announced $350 million strategic equity investment from Quantum Capital Group ("Quantum") and Carnelian Energy Capital Management ("Carnelian") that closed simultaneously with the Transaction. In addition to using proceeds from the strategic equity investment, the Transaction was funded through Infinity's existing credit facility and cash on hand, requiring no additional equity issuance.