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
ANADARKO PETE CORP COM 032511107 24,249 401,411 SH   SOLE   401,411 0 0
ANDEAVOR COM 03349M105 4,311 42,869 SH   SOLE   42,869 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 1,658 103,700 SH   SOLE   103,700 0 0
BAKER HUGHES A GE CO CL A 05722G100 8,109 292,000 SH   SOLE   292,000 0 0
BAKER HUGHES A GE CO CL A 05722G100 19,439 700,000 SH Call SOLE   700,000 0 0
C&J ENERGY SVCS INC NEW COM 12674R100 429 16,601 SH Call SOLE   16,601 0 0
CABOT OIL & GAS CORP COM 127097103 7,129 297,309 SH   SOLE   297,309 0 0
CACTUS INC CL A 127203107 17,564 652,200 SH   SOLE   652,200 0 0
CENOVUS ENERGY INC COM 15135U109 6,832 800,000 SH   SOLE   800,000 0 0
CENTENNIAL RESOURCE DEV INC CL A 15136A102 6,193 337,468 SH   SOLE   337,468 0 0
CHENIERE ENERGY INC COM NEW 16411R208 9,888 185,000 SH   SOLE   185,000 0 0
CONCHO RES INC COM 20605P101 8,593 57,160 SH   SOLE   57,160 0 0
CONCHO RES INC COM 20605P101 45,100 300,000 SH Call SOLE   300,000 0 0
CONOCOPHILLIPS COM 20825C104 23,963 404,160 SH   SOLE   404,160 0 0
CONTINENTAL RESOURCES INC COM 212015101 11,100 188,303 SH   SOLE   188,303 0 0
CORE LABORATORIES N V COM N22717107 19,074 176,250 SH   SOLE   176,250 0 0
DARLING INGREDIENTS INC COM 237266101 4,495 259,800 SH   SOLE   259,800 0 0
DELEK US HLDGS INC NEW COM 24665A103 2,035 50,000 SH   SOLE   50,000 0 0
DEVON ENERGY CORP NEW COM 25179M103 11,044 347,413 SH   SOLE   347,413 0 0
DIAMONDBACK ENERGY INC COM 25278X109 34,257 270,763 SH   SOLE   270,763 0 0
ENERGY RECOVERY INC COM 29270J100 2,877 350,000 SH   SOLE   350,000 0 0
ENSCO PLC SHS CLASS A G3157S106 6,572 1,497,009 SH   SOLE   1,497,009 0 0
EQT CORP COM 26884L109 2,887 60,775 SH   SOLE   60,775 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 8,110 500,000 SH Call SOLE   500,000 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 2,052 75,000 SH   SOLE   75,000 0 0
HALCON RES CORP COM PAR NEW 40537Q605 1,656 340,000 SH   SOLE   340,000 0 0
HELMERICH & PAYNE INC COM 423452101 47,023 706,472 SH   SOLE   706,472 0 0
HESS CORP COM 42809H107 7,176 141,754 SH   SOLE   141,754 0 0
HUNTSMAN CORP COM 447011107 6,577 224,869 SH   SOLE   224,869 0 0
KIRBY CORP COM 497266106 23,324 303,108 SH   SOLE   303,108 0 0
MARATHON OIL CORP COM 565849106 12,355 765,961 SH   SOLE   765,961 0 0
MARATHON PETE CORP COM 56585A102 5,042 68,970 SH   SOLE   68,970 0 0
MURPHY OIL CORP COM 626717102 3,678 142,352 SH   SOLE   142,352 0 0
NABORS INDUSTRIES LTD SHS G6359F103 5,563 795,917 SH   SOLE   795,917 0 0
NEWFIELD EXPL CO COM 651290108 14,062 575,839 SH   SOLE   575,839 0 0
NEWFIELD EXPL CO COM 651290108 6,105 250,000 SH Call SOLE   250,000 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 28,387 436,989 SH   SOLE   436,989 0 0
ONEOK INC NEW COM 682680103 7,115 125,000 SH   SOLE   125,000 0 0
PARSLEY ENERGY INC CL A 701877102 12,643 436,125 SH   SOLE   436,125 0 0
PATTERSON UTI ENERGY INC COM 703481101 15,787 901,624 SH   SOLE   901,624 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 1,088 50,000 SH   SOLE   50,000 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 5,438 250,000 SH Call SOLE   250,000 0 0
RENEWABLE ENERGY GROUP INC COM NEW 75972A301 6,400 500,000 SH   SOLE   500,000 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 26,900 421,568 SH   SOLE   421,568 0 0
RSP PERMIAN INC COM 74978Q105 4,922 105,000 SH   SOLE   105,000 0 0
SCHLUMBERGER LTD COM 806857108 30,513 471,022 SH   SOLE   471,022 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 14,830 1,175,141 SH   SOLE   1,175,141 0 0
SUNCOR ENERGY INC NEW COM 867224107 43,896 1,270,872 SH   SOLE   1,270,872 0 0
SUNRUN INC COM 86771W105 8,930 1,000,000 SH   SOLE   1,000,000 0 0
TARGA RES CORP COM 87612G101 8,941 203,211 SH   SOLE   203,211 0 0
TENARIS S A SPONSORED ADR 88031M109 48,191 1,390,000 SH   SOLE   1,390,000 0 0
TETRA TECHNOLOGIES INC DEL COM 88162F105 2,250 600,000 SH Call SOLE   600,000 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 5,321 2,323,400 SH Call SOLE   2,323,400 0 0
WESTLAKE CHEM CORP COM 960413102 10,121 91,054 SH   SOLE   91,054 0 0
WILLIAMS COS INC DEL COM 969457100 10,317 415,000 SH   SOLE   415,000 0 0
WILLIAMS COS INC DEL COM 969457100 6,215 250,000 SH Call SOLE   250,000 0 0
WORKHORSE GROUP INC COM NEW 98138J206 924 350,000 SH   SOLE   350,000 0 0