BKV Corporation entered into a Sixth Amendment to its reserve-based lending (RBL) credit agreement on May 20, 2026. The amendment increases the maximum permitted net leverage ratio thresholds for restricted payments, voluntary debt prepayments, and permitted investments. The thresholds were adjusted from 2.00:1.00 to 2.25:1.00 for payments based on distributable free cash flow. The thresholds were adjusted from 1.75:1.00 to 2.00:1.00 for additional payments. The borrowing base was reaffirmed at $1,000,000,000. BKV Heritage Pkwy, LLC was added as a new Credit Party and Guarantor.