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 MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 15,646 763,000 SH   SOLE   763,000 0 0
CENTENNIAL RERSOURCE DEV INC CL A 15136A102 2,871 145,000 SH   SOLE   145,000 0 0
CALLON PETE CO DEL COM 13123X102 8,262 680,000 SH   SOLE   680,000 0 0
CONCHO RESOURCES INC COM STK COM 20605P101 6,949 46,000 SH   SOLE   46,000 0 0
ENLINK MIDSTREAM, LLC COM UNIT REP LTD 29336T100 35,199 2,002,000 SH   SOLE   2,002,000 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 36,465 2,373,000 SH   SOLE   2,373,000 0 0
ENERGY TRANSFER EQUITY LP COM UT LTD PTN 29273V100 39,369 2,280,000 SH   SOLE   2,280,000 0 0
DIAMONDBACK ENERGY INC COM 25278X109 6,564 52,000 SH   SOLE   52,000 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 5,727 1,095,000 SH   SOLE   1,095,000 0 0
KEANE GROUP INC COM 48669A108 6,369 335,000 SH   SOLE   335,000 0 0
GENESIS ENERGY LP HOUSTON COM UNIT LTD PARTN 371927104 51,869 2,321,000 SH   SOLE   2,321,000 0 0
GOLAR LNG LTD SHS G9456A100 939 32,000 SH   SOLE   32,000 0 0
LILIS ENERGY INC COM 532403201 1,799 352,000 SH   SOLE   352,000 0 0
MID CON ENERGY PARTNERS LP COM UNIT REPST 59560V109 2,783 2,358,000 SH   SOLE   2,358,000 0 0
MID CON ENERGY PARTNERS LP COM UNIT REPST 59560V909 605 5,000 SH Call SOLE   5,000 0 0
MID CON ENERGY PARTNERS LP COM UNIT REPST 59560V909 146 1,000 SH Call SOLE   1,000 0 0
MV OIL TRUST TR UNITS 553859109 4,150 494,000 SH   SOLE   494,000 0 0
MV OIL TRUST TR UNITS 553859909 420 1,000 SH Call SOLE   1,000 0 0
MV OIL TRUST TR UNITS 553859909 840 1,000 SH Call SOLE   1,000 0 0
MV OIL TRUST TR UNITS 553859909 6,296 7,000 SH Call SOLE   7,000 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 19,307 387,000 SH   SOLE   387,000 0 0
ENDURO ROYALTY TRUST-NYS TR UNITS 29269K100 1,491 473,000 SH   SOLE   473,000 0 0
PLAINS ALL AMER PIPELINE LP UNIT LTD PARTN 726503105 50,491 2,446,000 SH   SOLE   2,446,000 0 0
PLAINS GP HOLDINGS LP SHS A REP LTPN 72651A207 19,657 896,000 SH   SOLE   896,000 0 0
PACIFIC ETHANOL INC COM PAR $.001 69423U305 683 150,000 SH   SOLE   150,000 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 25,828 494,000 SH   SOLE   494,000 0 0
PROPETRO HLDG CORP COM 74347M108 5,685 282,000 SH   SOLE   282,000 0 0
RESOLUTE ENERGY CORP COM NEW 76116A306 15,659 498,000 SH   SOLE   498,000 0 0
PACIFIC COAST OIL TRUST UNIT BEN INT 694103102 1,856 957,000 SH   SOLE   957,000 0 0
RSP PERMIAN INC COM 74978Q105 5,608 138,000 SH   SOLE   138,000 0 0
SHELL MIDSTREAM PARTNERS LP UNIT LTD INT 822634101 415 14,000 SH   SOLE   14,000 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 19,690 765,000 SH   SOLE   765,000 0 0
TALLGRASS ENERGY PARTNERS LP COM UNITS 874697105 47,014 1,027,000 SH   SOLE   1,027,000 0 0
TEEKAY OFFSHORE PARTNERS LP PARTNERSHIP UN Y8565J101 768 325,000 SH   SOLE   325,000 0 0
TEXAS PAC LD TR SUB CTF PROP I T 882610108 7,002 16,000 SH   SOLE   16,000 0 0
TARGA RESOURCES CORP. COM 87612G101 62,309 1,287,000 SH   SOLE   1,287,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 2,332 4,000 SH Put SOLE   4,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 23,728 41,000 SH Put SOLE   41,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 11,660 20,000 SH Put SOLE   20,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 9,328 16,000 SH Put SOLE   16,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 33,639 58,000 SH Put SOLE   58,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 6,005 5,000 SH Put SOLE   5,000 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 14,968 642,000 SH   SOLE   642,000 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M905 3,500 2,000 SH Call SOLE   2,000 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M905 3,500 2,000 SH Call SOLE   2,000 0 0
VOC ENERGY TRUST TR UNITS 91829B103 4,968 839,000 SH   SOLE   839,000 0 0
VOC ENERGY TRUST TR UNITS 91829B903 9,058 15,000 SH Call SOLE   15,000 0 0
VOC ENERGY TRUST TR UNITS 91829B903 592 1,000 SH Call SOLE   1,000 0 0
VOC ENERGY TRUST TR UNITS 91829B903 592 1,000 SH Call SOLE   1,000 0 0
WESTERN GAS PARTNERS COM UNIT LP IN 958254104 55,949 1,162,000 SH   SOLE   1,162,000 0 0
WESTERN GAS EQUITY PARTNERS COM LTD PT 95825R103 23,319 628,000 SH   SOLE   628,000 0 0