The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Hallador Energy Company COM 40609P105 2,534 450,000 SH   DFND 1,2 450,000 0 0
Antero Res Corp COM 03674X106 57,651 10,425,078 SH   DFND 1,2 10,425,078 0 0
Antero Midstream Corp COM SHS REPSTG 03675Y103 60,349 5,266,099 SH   DFND 1,2 5,266,099 0 0