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
CENTENNIAL RERSOURCE DEV INC CL A 15136A102 4,326 241,000 SH   SOLE   241,000 0 0
CALLON PETE CO DEL COM 13123X102 4,833 430,000 SH   SOLE   430,000 0 0
CONCHO RESOURCES INC COM STK COM 20605P101 6,094 46,000 SH   SOLE   46,000 0 0
ENLINK MIDSTREAM, LLC COM UNIT REP LTD 29336T100 30,512 1,768,000 SH   SOLE   1,768,000 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 45,560 2,720,000 SH   SOLE   2,720,000 0 0
EP ENERGY CORP CL A 268785902 1,630 5,000 SH   SOLE   5,000 0 0
ENERGY TRANSFER EQUITY LP COM UT LTD PTN 29273V100 47,759 2,748,000 SH   SOLE   2,748,000 0 0
DIAMONDBACK ENERGY INC COM 25278X109 5,093 52,000 SH   SOLE   52,000 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 4,039 845,000 SH   SOLE   845,000 0 0
KEANE GROUP INC COM 48669A108 3,336 200,000 SH   SOLE   200,000 0 0
GENESIS ENERGY LP HOUSTON COM UNIT LTD PARTN 371927104 63,243 2,401,000 SH   SOLE   2,401,000 0 0
GOLAR LNG LTD SHS G9456A100 3,199 142,000 SH   SOLE   142,000 0 0
LEGACY RESVS LP UNIT LP INT 524707304 1,292 850,000 SH   SOLE   850,000 0 0
LILIS ENERGY INC COM 532403201 1,574 352,000 SH   SOLE   352,000 0 0
MID CON ENERGY PARTNERS LP COM UNIT REPST 59560V109 1,638 1,425,000 SH   SOLE   1,425,000 0 0
MID CON ENERGY PARTNERS LP COM UNIT REPST 59560V909 230 4,000 SH Call SOLE   4,000 0 0
MID CON ENERGY PARTNERS LP COM UNIT REPST 59560V909 230 4,000 SH Call SOLE   4,000 0 0
MV OIL TRUST TR UNITS 553859109 2,668 464,000 SH   SOLE   464,000 0 0
MV OIL TRUST TR UNITS 553859909 288 1,000 SH Call SOLE   1,000 0 0
MV OIL TRUST TR UNITS 553859909 284 0 SH Call SOLE   0 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 16,855 325,000 SH   SOLE   325,000 0 0
ENDURO ROYALTY TRUST-NYS TR UNITS 29269K100 2,037 468,000 SH   SOLE   468,000 0 0
PLAINS ALL AMER PIPELINE LP UNIT LTD PARTN 726503105 58,350 2,755,000 SH   SOLE   2,755,000 0 0
PLAINS GP HOLDINGS LP SHS A REP LTPN 72651A207 22,333 1,020,000 SH   SOLE   1,020,000 0 0
PACIFIC ETHANOL INC COM PAR $.001 69423U305 833 150,000 SH   SOLE   150,000 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 23,677 451,000 SH   SOLE   451,000 0 0
PROPETRO HLDG CORP COM 74347M108 4,047 282,000 SH   SOLE   282,000 0 0
RESOLUTE ENERGY CORP COM NEW 76116A306 17,742 598,000 SH   SOLE   598,000 0 0
PACIFIC COAST OIL TRUST UNIT BEN INT 694103102 1,431 906,000 SH   SOLE   906,000 0 0
RSP PERMIAN INC COM 74978Q105 4,768 138,000 SH   SOLE   138,000 0 0
SHELL MIDSTREAM PARTNERS LP UNIT LTD INT 822634101 6,821 245,000 SH   SOLE   245,000 0 0
US SILICA HOLDINGS INC COM 90346E103 4,434 143,000 SH   SOLE   143,000 0 0
TALLGRASS ENERGY GP LP - CORP SHS CL A 874696107 20,037 711,000 SH   SOLE   711,000 0 0
TALLGRASS ENERGY PARTNERS LP COM UNITS 874697105 51,367 1,074,000 SH   SOLE   1,074,000 0 0
TEXAS PAC LD TR SUB CTF PROP I T 882610108 6,335 16,000 SH   SOLE   16,000 0 0
TARGA RESOURCES CORP. COM 87612G101 65,725 1,391,000 SH   SOLE   1,391,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 8,114 12,000 SH Put SOLE   12,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 14,684 22,000 SH Put SOLE   22,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 13,140 40,000 SH Put SOLE   40,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 10,512 16,000 SH Put SOLE   16,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 23,126 35,000 SH Put SOLE   35,000 0 0
UNITED STATES NATL GAS FUND UNIT PAR $0.001 912318951 5,215 5,000 SH Put SOLE   5,000 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 961 22,000 SH   SOLE   22,000 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 12,229 657,000 SH   SOLE   657,000 0 0
VOC ENERGY TRUST TR UNITS 91829B103 2,924 784,000 SH   SOLE   784,000 0 0
VOC ENERGY TRUST TR UNITS 91829B903 3,572 20,000 SH Call SOLE   20,000 0 0
WESTERN GAS PARTNERS COM UNIT LP IN 958254104 77,952 1,520,000 SH   SOLE   1,520,000 0 0
WESTERN GAS EQUITY PARTNERS COM LTD PT 95825R103 1,020 25,000 SH   SOLE   25,000 0 0
ENLINK MIDSTREAM, LLC COM UNIT REP LTD 29336T100 2,411 140,000 SH   SOLE   140,000 0 0
WESTERN GAS EQUITY PARTNERS COM LTD PT 95825R103 26,015 632,000 SH   SOLE   632,000 0 0