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
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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
ABENGOA YIELD PLC ORD SHS G00349103 7,305 441,403 SH   SOLE   441,403 0 0
ABENGOA YIELD PLC ORD SHS G00349103 497 30,000 SH Call SOLE   0 0 0
ALON USA ENERGY INC NOTE 3.000% 9/1 020520AB8 6,700 5,000 SH   SOLE   5,000 0 0
AMERICAN ELEC PWR INC COM 25537101 1,984 34,900 SH   SOLE   34,900 0 0
AMERICAN WTR WKS CO INC NEW COM 30420103 10,318 187,172 SH   SOLE   187,172 0 0
ANADARKO PETE CORP COM 32511107 15,223 251,765 SH   SOLE   251,765 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 4,855 270,358 SH   SOLE   270,358 0 0
APPROACH RESOURCES INC COM 03834A103 234 125,000 SH   SOLE   125,000 0 0
APPROACH RESOURCES INC COM 03834A103 495 264,800 SH Put SOLE   264,800 0 0
ATMOS ENERGY CORP COM 49560105 1,582 27,200 SH   SOLE   27,200 0 0
BASIC ENERGY SVCS INC NEW COM 06985P100 9,547 2,893,020 SH   SOLE   2,893,020 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 96627104 16,645 1,410,647 SH   SOLE   1,410,647 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 96627104 4,025 342,000 SH Call SOLE   0 0 0
BONANZA CREEK ENERGY INC COM 97793103 427 105,000 SH   SOLE   105,000 0 0
BREITBURN ENERGY PARTNERS LP COM UT LTD PTN 106776107 152 75,000 SH   SOLE   75,000 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 1,850 31,211 SH   SOLE   31,211 0 0
C&J ENERGY SVCS LTD SHS G3164Q101 4,534 1,288,124 SH   SOLE   1,288,124 0 0
CABOT OIL & GAS CORP COM 127097103 1,273 60,000 SH   SOLE   60,000 0 0
CALIFORNIA RES CORP COM 13057Q107 2,001 754,000 SH   SOLE   754,000 0 0
CALPINE CORP COM NEW 131347304 7,014 478,997 SH   SOLE   478,997 0 0
CHC GROUP LTD SHS G07021101 343 571,391 SH   SOLE   571,391 0 0
CHENIERE ENERGY INC COM NEW 16411R208 9,152 187,690 SH   SOLE   187,690 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 16,963 642,056 SH   SOLE   642,056 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 659 25,000 SH Call SOLE   0 0 0
CHENIERE ENERGY PTNRS LP HLD COM REP LLC IN 16411W108 9,026 471,746 SH   SOLE   471,746 0 0
CHESAPEAKE ENERGY CORP COM 165167107 550 75,000 SH   SOLE   75,000 0 0
CIMAREX ENERGY CO COM 171798101 1,328 12,800 SH   SOLE   12,800 0 0
CMS ENERGY CORP COM 125896100 1,805 51,098 SH   SOLE   51,098 0 0
COBALT INTL ENERGY INC NOTE 2.625%12/0 19075FAA4 2,135 3,000 SH   SOLE   3,000 0 0
COLUMBIA PIPELINE GROUP INC COM 198280109 6,725 368,159 SH   SOLE   368,159 0 0
CONCHO RES INC COM 20605P101 2,942 29,960 SH   SOLE   29,960 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344109 532 233,200 SH Call SOLE   0 0 0
DCP MIDSTREAM PARTNERS LP COM UT LTD PTN 23311P100 2,565 106,100 SH Call SOLE   0 0 0
DELEK LOGISTICS PARTNERS LP COM UNT RP INT 24664T103 2,265 74,984 SH   SOLE   74,984 0 0
DEVON ENERGY CORP NEW COM 25179M103 2,131 56,455 SH   SOLE   56,455 0 0
DIAMOND OFFSHORE DRILLING IN COM 25271C102 1,557 90,000 SH   SOLE   90,000 0 0
DIAMOND OFFSHORE DRILLING IN COM 25271C102 779 45,000 SH Call SOLE   0 0 0
DIAMONDBACK ENERGY INC COM 25278X109 16,478 254,600 SH   SOLE   254,600 0 0
DOMINION MIDSTREAM PARTNERS COM UT REP LTD 257454108 7,387 273,992 SH   SOLE   273,992 0 0
DOMINION RES INC VA NEW COM 25746U109 6,067 86,202 SH   SOLE   86,202 0 0
DTE ENERGY CO COM 233331107 1,736 21,600 SH   SOLE   21,600 0 0
DYNEGY INC NEW DEL COM 26817R108 7,022 335,567 SH   SOLE   335,567 0 0
EDISON INTL COM 281020107 7,196 114,497 SH   SOLE   114,497 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 0 541,798 SH   SOLE   541,798 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 265 11,400 SH Call SOLE   0 0 0
ENBRIDGE INC COM 29250N105 12,201 328,207 SH   SOLE   328,207 0 0
ENCANA CORP COM 292505104 1,308 197,265 SH   SOLE   197,265 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 19,823 1,361,046 SH   SOLE   1,361,046 0 0
ENERGY TRANSFER PRTNRS L P UNIT LTD PARTN 29273R109 23,140 560,382 SH   SOLE   560,382 0 0
ENERGY TRANSFER PRTNRS L P UNIT LTD PARTN 29273R109 1,877 45,700 SH Call SOLE   0 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 514 28,107 SH   SOLE   28,107 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 1,102 60,300 SH Call SOLE   0 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 17,775 707,160 SH   SOLE   707,160 0 0
EOG RES INC COM 26875P101 18,589 255,030 SH   SOLE   255,030 0 0
EP ENERGY CORP CL A 268785102 551 107,000 SH   SOLE   107,000 0 0
EQT CORP COM 26884L109 1,974 30,500 SH   SOLE   30,500 0 0
EQT GP HLDGS LP COM UNIT REP 26885J103 5,587 245,803 SH   SOLE   245,803 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 12,157 182,476 SH   SOLE   182,476 0 0
EXCO RESOURCES INC COM 269279402 375 500,000 SH   SOLE   500,000 0 0
EXELON CORP COM 30161N101 1,720 57,919 SH   SOLE   57,919 0 0
GASLOG LTD SHS G37585109 1,725 179,183 SH   SOLE   179,183 0 0
GASLOG LTD SHS G37585109 1,058 110,000 SH Call SOLE   0 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 3,443 123,941 SH   SOLE   123,941 0 0
GULFMARK OFFSHORE INC CL A NEW 402629208 523 85,602 SH   SOLE   85,602 0 0
GULFPORT ENERGY CORP COM NEW 402635304 1,226 41,400 SH   SOLE   41,400 0 0
HALLIBURTON CO COM 406216101 15,605 441,435 SH   SOLE   441,435 0 0
ITC HLDGS CORP COM 465685105 1,886 56,567 SH   SOLE   56,567 0 0
ITC HLDGS CORP COM 465685105 1,667 50,000 SH Call SOLE   0 0 0
KINDER MORGAN INC DEL COM 49456B101 2,090 75,297 SH   SOLE   75,297 0 0
LAREDO PETROLEUM INC COM 516806106 16,575 1,747,176 SH   SOLE   1,747,176 0 0
LEGACY RESVS LP UNIT LP INT 524707304 307 75,000 SH   SOLE   75,000 0 0
LINN ENERGY LLC UNIT LTD LIAB 536020100 942 350,000 SH Put SOLE   350,000 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 11,476 154,393 SH   SOLE   154,393 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 2,312 38,460 SH   SOLE   38,460 0 0
MAGNUM HUNTER RES CORP DEL COM 55973B102 357 1,050,000 SH   SOLE   1,050,000 0 0
MARATHON PETE CORP COM 56585A102 1,301 27,150 SH   SOLE   27,150 0 0
MEMORIAL RESOURCE DEV CORP C COM 58605Q109 2,125 121,165 SH   SOLE   121,165 0 0
MIDCOAST ENERGY PARTNERS L P COM UT LTD PTN 59564N103 724 75,000 SH Call SOLE   0 0 0
MIDSTATES PETE CO INC COM NEW 59804T308 123 20,000 SH   SOLE   20,000 0 0
MPLX LP COM UNIT REP LTD 55336V100 6,197 162,478 SH   SOLE   162,478 0 0
NEXTERA ENERGY INC COM 65339F101 14,068 144,587 SH   SOLE   144,587 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 5,122 236,978 SH   SOLE   236,978 0 0
NISOURCE INC COM 65473P105 680 36,647 SH   SOLE   36,647 0 0
NOBLE CORP PLC SHS USD G65431101 425 39,000 SH   SOLE   39,000 0 0
NOBLE ENERGY INC COM 655044105 2,260 75,062 SH   SOLE   75,062 0 0
NORTHERN OIL & GAS INC NEV COM 665531109 221 50,000 SH   SOLE   50,000 0 0
NRG YIELD INC CL A NEW 62942X306 3,732 330,033 SH   SOLE   330,033 0 0
NRG YIELD INC CL A NEW 62942X306 241 20,800 SH Call SOLE   0 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 2,129 47,501 SH   SOLE   47,501 0 0
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 16,581 617,914 SH   SOLE   617,914 0 0
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 486 18,200 SH Call SOLE   0 0 0
OASIS PETE INC NEW COM 674215108 17,484 1,994,700 SH   SOLE   1,994,700 0 0
OGE ENERGY CORP COM 670837103 3,906 142,755 SH   SOLE   142,755 0 0
ONEOK INC NEW COM 682680103 818 25,400 SH Call SOLE   0 0 0
ONEOK PARTNERS LP UNIT LTD PARTN 68268N103 1,680 57,400 SH Call SOLE   0 0 0
PACIFIC DRILLING SA LUXEMBOU REG SHS L7257P106 467 373,400 SH   SOLE   373,400 0 0
PARSLEY ENERGY INC CL A 701877102 2,266 148,180 SH   SOLE   148,180 0 0
PATTERN ENERGY GROUP INC CL A 70338P100 9,244 484,476 SH   SOLE   484,476 0 0
PBF ENERGY INC CL A 69318G106 1,601 51,000 SH   SOLE   51,000 0 0
PHILLIPS 66 COM 718546104 7,032 91,516 SH   SOLE   91,516 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 12,150 246,228 SH   SOLE   246,228 0 0
PLAINS GP HLDGS L P SHS A REP LTPN 72651A108 9,009 515,634 SH   SOLE   515,634 0 0
PLAINS GP HLDGS L P SHS A REP LTPN 72651A108 3,413 195,000 SH Call SOLE   0 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 747 24,600 SH Call SOLE   0 0 0
RANGE RES CORP COM 75281A109 1,606 50,000 SH Call SOLE   0 0 0
RICE ENERGY INC COM 762760106 9,260 576,125 SH   SOLE   576,125 0 0
ROSE ROCK MIDSTREAM L P COM U REP LTD 777149105 6,870 273,075 SH   SOLE   273,075 0 0
RSP PERMIAN INC COM 74978Q105 385 19,000 SH   SOLE   19,000 0 0
SANDRIDGE ENERGY INC COM 80007P307 405 1,500,000 SH   SOLE   1,500,000 0 0
SEADRILL LIMITED SHS G7945E105 590 100,000 SH   SOLE   100,000 0 0
SELECT SECTOR SPDR TR SBI INT-ENERGY 81369Y506 7,344 120,000 SH Put SOLE   120,000 0 0
SEMGROUP CORP CL A 81663A105 23,664 542,733 SH   SOLE   542,733 0 0
SEMPRA ENERGY COM 816851109 15,286 158,190 SH   SOLE   158,190 0 0
SEVENTY SEVEN ENERGY INC COM 818097107 688 498,766 SH   SOLE   498,766 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 476 16,160 SH   SOLE   16,160 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 1,642 50,001 SH   SOLE   50,001 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 5,911 180,000 SH Put SOLE   180,000 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 741 18,414 SH   SOLE   18,414 0 0
STONE ENERGY CORP NOTE 1.750% 3/0 861642AN6 2,513 3,000 SH   SOLE   3,000 0 0
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 395 22,400 SH Call SOLE   0 0 0
SUNEDISON INC NOTE 2.000%10/0 86732YAC3 2,257 3,000 SH   SOLE   3,000 0 0
SUNOCO LOGISTICS PRTNRS L P COM UNITS 86764L108 14,835 515,628 SH   SOLE   515,628 0 0
SUNOCO LP COM U REP LP 86765K109 12,996 383,294 SH   SOLE   383,294 0 0
SUNOCO LP COM U REP LP 86765K109 575 17,000 SH Call SOLE   0 0 0
SUNPOWER CORP COM 867652406 2,977 147,811 SH   SOLE   147,811 0 0
SWIFT ENERGY CO COM 870738101 420 1,115,317 SH   SOLE   1,115,317 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 6,160 304,876 SH   SOLE   304,876 0 0
TALLGRASS ENERGY PARTNERS LP COM UNIT 874697105 5,563 140,784 SH   SOLE   140,784 0 0
TEEKAY CORPORATION COM Y8564W103 14,717 495,708 SH   SOLE   495,708 0 0
TERRAFORM PWR INC CL A COM 88104R100 202 13,204 SH   SOLE   13,204 0 0
TESORO LOGISTICS LP COM UNIT LP 88160T107 800 17,770 SH   SOLE   17,770 0 0
TIDEWATER INC COM 886423102 1,314 100,000 SH   SOLE   100,000 0 0
TRANSOCEAN LTD REG SHS H8817H100 1,938 150,000 SH Put SOLE   150,000 0 0
TRIANGLE PETE CORP COM NEW 89600B201 1,243 875,000 SH   SOLE   875,000 0 0
UIL HLDG CORP COM 902748102 3,015 59,983 SH   SOLE   59,983 0 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 649 45,000 SH Call SOLE   0 0 0
VALERO ENERGY CORP NEW COM 91913Y100 1,276 20,500 SH   SOLE   20,500 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 7,762 175,760 SH   SOLE   175,760 0 0
W & T OFFSHORE INC COM 92922P106 180 60,000 SH   SOLE   60,000 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 13,402 1,580,450 SH   SOLE   1,580,450 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 8,406 211,630 SH   SOLE   211,630 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 11,209 237,888 SH   SOLE   237,888 0 0
WESTERN REFNG LOGISTICS LP COM UNIT REP LTP 95931Q205 3,370 160,250 SH   SOLE   160,250 0 0
WHITING PETE CORP NEW COM 966387102 4,062 5,000 SH   SOLE   5,000 0 0
WILLIAMS COS INC DEL COM 969457100 3,455 92,264 SH   SOLE   92,264 0 0
WPX ENERGY INC COM 98212B103 9,042 1,358,270 SH   SOLE   1,358,270 0 0