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
BP PRUDHOE BAY ROYALTY TRUST UNIT BEN INT 055630107 4,063 202,000 SH   SOLE   202,000 0 0
BP PRUDHOE BAY ROYALTY TRUST UNIT BEN INT 055630907 2,010 1,000 SH Call SOLE   1,000 0 0
CENTENNIAL RERSOURCE DEV INC CL A 15136A102 833 46,000 SH   SOLE   46,000 0 0
CALFRAC WELL SERVICES LTD UNIT LTD PARTN 129584108 4,072 1,530,000 SH   SOLE   1,530,000 0 0
CALLON PETE CO DEL COM 13123X902 2,632 2,000 SH Call SOLE   2,000 0 0
CONCHO RESOURCES INC COM STK COM 20605P101 6,579 51,000 SH   SOLE   51,000 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 13,875 354,000 SH   SOLE   354,000 0 0
ENCANA CORPORATION COM 292505104 1,712 147,000 SH   SOLE   147,000 0 0
EMERGE ENERGY SVCS LP COM REP PARTN 29102H108 1,472 106,000 SH   SOLE   106,000 0 0
ENLINK MIDSTREAM, LLC COM UNIT REP LTD 29336T100 36,149 1,862,000 SH   SOLE   1,862,000 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 52,830 2,888,000 SH   SOLE   2,888,000 0 0
ENTERPRISE PRODUCTS PARTNERS COM 293792107 2,209 80,000 SH   SOLE   80,000 0 0
EP ENERGY CORP CL A 268785102 2,612 550,000 SH   SOLE   550,000 0 0
EP ENERGY CORP CL A 268785902 2,375 5,000 SH Call SOLE   5,000 0 0
ENERGY TRANSFER EQUITY LP COM UT LTD PTN 29273V100 36,262 1,837,000 SH   SOLE   1,837,000 0 0
ENERGY TRANSFER PRTNRS L P UNIT LTD PARTN 29273R109 10,076 412,000 SH   SOLE   412,000 0 0
EV ENERGY PARTNERS L P COM UNITS 26926V107 148 100,000 SH   SOLE   100,000 0 0
DIAMONDBACK ENERGY INC COM 25278X109 5,807 56,000 SH   SOLE   56,000 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 8,349 1,139,000 SH   SOLE   1,139,000 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q908 733 1,000 SH Call SOLE   1,000 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q908 733 1,000 SH Call SOLE   1,000 0 0
KEANE GROUP INC COM 48669A108 1,788 125,000 SH   SOLE   125,000 0 0
GENESIS ENERGY LP HOUSTON COM UNIT LTD PARTN 371927104 74,354 2,295,000 SH   SOLE   2,295,000 0 0
GOLAR LNG LTD SHS G9456A100 3,952 142,000 SH   SOLE   142,000 0 0
HUGOTON ROYALTY TRUST C UNIT BEN INT 444717102 89 47,000 SH   SOLE   47,000 0 0
LEGACY RESVS LP UNIT LP INT 524707304 760 332,000 SH   SOLE   332,000 0 0
LEGACY RESVS LP UNIT LP INT 524707904 1,025 4,000 SH Call SOLE   4,000 0 0
LILIS ENERGY INC COM 532403201 80 20,000 SH   SOLE   20,000 0 0
CHENIERE ENERGY INC COM NEW 16411R208 10,710 228,000 SH   SOLE   228,000 0 0
MID-CON ENERGY PARTNERS LP(NSM) COM UNIT REPST 59560V109 2,348 991,000 SH   SOLE   991,000 0 0
MID-CON ENERGY PARTNERS LP(NSM) COM UNIT REPST 59560V909 711 3,000 SH Call SOLE   3,000 0 0
MID-CON ENERGY PARTNERS LP(NSM) COM UNIT REPST 59560V909 474 2,000 SH Call SOLE   2,000 0 0
MID-CON ENERGY PARTNERS LP(NSM) COM UNIT REPST 59560V909 474 2,000 SH Call SOLE   2,000 0 0
MV OIL TRUST TR UNITS 553859109 2,438 400,000 SH   SOLE   400,000 0 0
MV OIL TRUST TR UNITS 553859909 610 1,000 SH Call SOLE   1,000 0 0
MV OIL TRUST TR UNITS 553859909 1,939 3,000 SH Call SOLE   3,000 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 12,184 235,000 SH   SOLE   235,000 0 0
ENDURO ROYALTY TRUST-NYS TR UNITS 29269K100 1,568 468,000 SH   SOLE   468,000 0 0
PLAINS ALL AMER PIPELINE LP UNIT LTD PARTN 726503105 84,063 2,658,000 SH   SOLE   2,658,000 0 0
PLAINS GP HOLDINGS LP SHS A REP LTPN 72651A207 27,092 863,000 SH   SOLE   863,000 0 0
PACIFIC ETHANOL INC COM 69423U305 1,028 2,000 SH Call SOLE   2,000 0 0
PROPETRO HLDG CORP COM 74347M108 3,223 250,000 SH   SOLE   250,000 0 0
RESOLUTE ENERGY CORP COM NEW 76116A306 23,656 586,000 SH   SOLE   586,000 0 0
RESOLUTE ENERGY CORP COM NEW 76116A906 808 0 SH Call SOLE   0 0 0
RPC Inc COM 749660106 3,409 186,000 SH   SOLE   186,000 0 0
PACIFIC COAST OIL TRUST UNIT BEN INT 694103102 1,664 885,000 SH   SOLE   885,000 0 0
RSP PERMIAN INC COM 74978Q105 6,416 155,000 SH   SOLE   155,000 0 0
US SILICA HOLDINGS INC COM 90346E103 9,984 208,000 SH   SOLE   208,000 0 0
TALLGRASS ENERGY GP LP - CORP SHS CL A 874696107 29,638 1,031,000 SH   SOLE   1,031,000 0 0
TALLGRASS ENERGY PARTNERS LP COM UNITS 874697105 58,956 1,109,000 SH   SOLE   1,109,000 0 0
TARGA RESOURCES CORP. COM 87612G101 78,297 1,307,000 SH   SOLE   1,307,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 15,140 20,000 SH Put SOLE   20,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 5,413 7,000 SH Put SOLE   7,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 2,309 3,000 SH Put SOLE   3,000 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 2,012 42,000 SH   SOLE   42,000 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 8,770 488,000 SH   SOLE   488,000 0 0
VOC ENERGY TRUST TR UNITS 91829B103 2,296 654,000 SH   SOLE   654,000 0 0
VOC ENERGY TRUST TR UNITS 91829B903 916 3,000 SH Call SOLE   3,000 0 0
VOC ENERGY TRUST TR UNITS 91829B903 895 3,000 SH Call SOLE   3,000 0 0
WESTERN GAS PARTNERS COM UNIT LP IN 958254104 96,063 1,589,000 SH   SOLE   1,589,000 0 0
WESTERN GAS EQUITY PARTNERS COM LTD PT 95825R103 28,611 621,000 SH   SOLE   621,000 0 0