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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

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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
CENTENNIAL RESOURCE DEV INC CL A 15136A102 89,100 4,500,000 SH   SOLE   4,500,000 0 0
CONTINENTAL RESOURCES INC COM 212015101 116,004 2,190,000 SH   SOLE   2,190,000 0 0
DIAMONDBACK ENERGY INC COM 25278X109 126,250 1,000,000 SH   SOLE   1,000,000 0 0
ENERGEN CORP COM 29265N108 111,110 1,930,000 SH   SOLE   1,930,000 0 0
FORUM ENERGY TECHNOLOGIES IN COM 34984V100 16,328 1,050,000 SH   SOLE   1,050,000 0 0
GULFPORT ENERGY CORP COM NEW 402635304 61,248 4,800,000 SH   SOLE   4,800,000 0 0
PATTERSON UTI ENERGY INC COM 703481101 62,127 2,700,000 SH   SOLE   2,700,000 0 0
PROPETRO HLDG CORP COM 74347M108 52,214 2,590,000 SH   SOLE   2,590,000 0 0
RSP PERMIAN INC COM 74978Q105 73,224 1,800,000 SH   SOLE   1,800,000 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 20,064 1,100,000 SH   SOLE   1,100,000 0 0
SENTINEL ENERGY SVCS INC UNIT 11/02/2022 G8062D128 20,439 2,050,000 SH   SOLE   2,050,000 0 0
WILDHORSE RESOURCE DEV CORP COM 96812T102 18,410 1,000,000 SH   SOLE   1,000,000 0 0
WPX ENERGY INC COM 98212B103 124,520 8,850,000 SH   SOLE   8,850,000 0 0