Form: EFFECT

Notice of Effectiveness

December 1, 2025

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Notice of Effectiveness

Effectiveness Date: December 1, 2025 4:00 P.M.
Form: S-3
CIK: 0001838406
Company Name: BKV Corp
File Number: 333-290676
CIK: 0002087572
Company Name: BKV Barnett, LLC
File Number: 333-290676-07
CIK: 0002087598
Company Name: BKV Chelsea, LLC
File Number: 333-290676-06
CIK: 0002087599
Company Name: BKV Midstream, LLC
File Number: 333-290676-05
CIK: 0002087600
Company Name: BKV North Texas, LLC
File Number: 333-290676-04
CIK: 0002087601
Company Name: BKV Operating, LLC
File Number: 333-290676-03
CIK: 0002087602
Company Name: BKV Upstream Midstream, LLC
File Number: 333-290676-02
CIK: 0002086357
Company Name: Kalnin Ventures LLC
File Number: 333-290676-01