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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
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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 1,831 361,094 SH   DFND 1,2 361,094 0 0
Antero Res Corp COM 03674X106 27,365 2,914,317 SH   DFND 1,2 2,914,317 0 0
Mid Con Energy Partners LP COM 59560V109 31 37,207 SH   DFND 1,2 37,207 0 0
Antero Midstream GP LP COM SHS REPSTG 03675Y103 51,384 4,596,064 SH   DFND 1,2 4,596,064 0 0