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
8POINT3 ENERGY PARTNERS LP CL A RPT LTDPT 282539105 4,008 263,500 SH   SOLE 263,500 0 0
AECOM COM 00766T100 6,329 170,359 SH   DFND 1 170,359 0 0
AEGEAN MARINE PETROLEUM NETW SHS Y0017S102 167 38,809 SH   DFND 1 38,809 0 0
AK STL HLDG CORP COM 001547108 3,335 589,136 SH   DFND 1 589,136 0 0
ALBEMARLE CORP COM 012653101 6,097 47,673 SH   DFND 1 47,673 0 0
ALLIANCE HOLDINGS GP LP COM UNITS LP 01861G100 509 19,000 SH   SOLE 19,000 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 1,023 94,831 SH   SOLE 94,831 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 3,618 69,535 SH   DFND 1 69,535 0 0
AMERICAN MIDSTREAM PARTNERS COM UNITS 02752P100 31,763 2,379,267 SH   DFND 1 2,379,267 0 0
ANADARKO PETE CORP COM 032511107 362 6,750 SH   SOLE 6,750 0 0
ANDEAVOR COM 03349M105 3,656 31,975 SH   SOLE 31,975 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 98,667 2,136,101 SH   DFND 1 2 2,136,101 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 50,054 2,538,236 SH   DFND 1 2 2,538,236 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 10,796 371,734 SH   DFND 2 371,734 0 0
ANTERO RES CORP COM 03674X106 323 17,000 SH   SOLE 17,000 0 0
AXALTA COATING SYS LTD COM G0750C108 4,280 132,254 SH   DFND 1 132,254 0 0
BARRETT BILL CORP COM 06846N104 1,026 200,000 SH   DFND 1 200,000 0 0
BASIC ENERGY SVCS INC NEW COM NEW 06985P209 757 32,272 SH   DFND 1 32,272 0 0
BLUEKNIGHT ENERGY PARTNERS L COM UNIT 09625U109 11,022 2,161,200 SH   DFND 1 2,161,200 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 096627104 44,884 3,476,670 SH   DFND 1 2 3,476,670 0 0
BP PLC SPONSORED ADR 055622104 10,434 248,258 SH   DFND 1 248,258 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 1,684 33,986 SH   SOLE 33,986 0 0
C&J ENERGY SVCS INC NEW COM 12674R100 10,048 300,209 SH   DFND 1 300,209 0 0
CALLON PETE CO DEL COM 13123X102 6,654 547,618 SH   DFND 1 547,618 0 0
CALUMET SPECIALTY PRODS PTNR UT LTD PARTNER 131476103 39 120,000 SH Put SOLE 120,000 0 0
CANADIAN NAT RES LTD COM 136385101 2,983 83,500 SH   DFND 1 83,500 0 0
CARBO CERAMICS INC COM 140781105 95 120,000 SH Put SOLE 120,000 0 0
CARVANA CO CL A 146869102 21 24,000 SH Put SOLE 24,000 0 0
CENOVUS ENERGY INC COM 15135U109 447 49,000 SH   SOLE 49,000 0 0
CENTENNIAL RESOURCE DEV INC CL A 15136A102 3,640 183,853 SH   DFND 1 183,853 0 0
CHENIERE ENERGY INC COM NEW 16411R208 60,883 1,130,807 SH   DFND 1 1,130,807 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 5,928 200,000 SH   SOLE 200,000 0 0
CHEVRON CORP NEW COM 166764100 4,958 39,600 SH   DFND 1 39,600 0 0
CIMAREX ENERGY CO COM 171798101 1,464 12,000 SH   DFND 1 12,000 0 0
CONCHO RES INC COM 20605P101 2,464 16,400 SH   DFND 1 16,400 0 0
COVENANT TRANSN GROUP INC CL A 22284P105 5,076 176,699 SH   DFND 1 176,699 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 56,187 2,177,800 SH   DFND 1 2,177,800 0 0
CSX CORP COM 126408103 4,256 77,372 SH   DFND 1 77,372 0 0
CVR ENERGY INC COM 12662P108 1,862 50,000 SH   SOLE 50,000 0 0
DASEKE INC COM 23753F107 7,467 522,566 SH   DFND 1 522,566 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 72,622 1,998,972 SH   DFND 1 2 1,998,972 0 0
DEVON ENERGY CORP NEW COM 25179M103 3,855 93,120 SH   DFND 1 93,120 0 0
DIAMOND OFFSHORE DRILLING IN COM 25271C102 31 90,000 SH Put SOLE 90,000 0 0
DIAMONDBACK ENERGY INC COM 25278X109 22 27,000 SH Put SOLE 27,000 0 0
DOMINION ENERGY INC COM 25746U109 649 8,005 SH   SOLE 8,005 0 0
DOMINION ENERGY MIDSTRM PRTN COM UT REP LTD 257454108 46,784 1,536,436 SH   DFND 1 2 1,536,436 0 0
DOVER CORP COM 260003108 3,232 32,000 SH   SOLE 32,000 0 0
DOWDUPONT INC COM 26078J100 4,629 65,000 SH   SOLE 65,000 0 0
EMERGE ENERGY SVCS LP COM REP PARTN 29102H108 1,674 232,794 SH   DFND 1 232,794 0 0
EMERGE ENERGY SVCS LP COM REP PARTN 29102H108 24 75,000 SH Call SOLE 75,000 0 0
EMERSON ELEC CO COM 291011104 13,050 187,253 SH   DFND 1 187,253 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 37,814 2,659,183 SH   DFND 1 2 2,659,183 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 34,525 2,500,000 SH   DFND 1 2,500,000 0 0
ENBRIDGE INC COM 29250N105 1,338 34,200 SH   SOLE 34,200 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 123,530 7,157,042 SH   DFND 1 2 7,157,042 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 235,666 13,151,023 SH   DFND 1 2 13,151,023 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 60 1,200,000 SH Call SOLE 1,200,000 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 36,072 2,049,495 SH   DFND 1 2,049,495 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 74,102 4,821,198 SH   DFND 1 2 4,821,198 0 0
ENSCO PLC SHS CLASS A G3157S106 177 30,000 SH   SOLE 30,000 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 155,927 5,881,822 SH   DFND 1 2 5,881,822 0 0
EOG RES INC COM 26875P101 3,198 29,636 SH   DFND 1 29,636 0 0
EQT CORP COM 26884L109 8,017 140,850 SH   DFND 1 140,850 0 0
EQT GP HLDGS LP COM UNIT REP 26885J103 34,863 1,296,008 SH   DFND 1 2 1,296,008 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 70,663 966,662 SH   DFND 1 2 966,662 0 0
EXELON CORP COM 30161N101 1,119 28,400 SH   SOLE 28,400 0 0
EXTRACTION OIL AND GAS INC COM 30227M105 4,146 289,731 SH   DFND 1 289,731 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 1,286 245,736 SH   DFND 1 245,736 0 0
FIRSTENERGY CORP COM 337932107 3,368 110,000 SH   SOLE 110,000 0 0
FRANKS INTL N V COM N33462107 166 25,000 SH   SOLE 25,000 0 0
GASLOG PARTNERS LP UNIT LTD PTNRP Y2687W108 24,249 979,764 SH   DFND 1 979,764 0 0
GENESEE & WYO INC CL A 371559105 3,367 42,768 SH   DFND 1 42,768 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 496 22,200 SH   SOLE 22,200 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 22,377 750,649 SH   DFND 1 750,649 0 0
GOLAR LNG PARTNERS LP COM UNIT LPI Y2745C102 44,585 1,955,500 SH   DFND 1 1,955,500 0 0
GRANITE CONSTR INC COM 387328107 2,293 36,148 SH   DFND 1 36,148 0 0
HALLIBURTON CO COM 406216101 5,744 117,537 SH   DFND 1 117,537 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 2,457 124,040 SH   SOLE 124,040 0 0
HI-CRUSH PARTNERS LP COM UNIT LTD 428337109 9,292 868,375 SH   DFND 1 868,375 0 0
HUB GROUP INC CL A 443320106 9,148 190,987 SH   DFND 1 190,987 0 0
HUNTSMAN CORP COM 447011107 1,248 37,500 SH   SOLE 37,500 0 0
JACOBS ENGR GROUP INC DEL COM 469814107 13,064 198,053 SH   DFND 1 198,053 0 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 1,120 700,000 SH Call SOLE 700,000 0 0
JPMORGAN CHASE FINL CO LLC CUSHING MLP 37 48129G703 3,990 200,000 SH   SOLE 200,000 0 0
KEANE GROUP INC COM 48669A108 7,450 391,913 SH   DFND 1 391,913 0 0
KEY ENERGY SVCS INC DEL COM 49309J103 177 15,000 SH   SOLE 15,000 0 0
KINDER MORGAN INC DEL COM 49456B101 41,514 2,297,400 SH   DFND 1 2 2,297,400 0 0
KINDER MORGAN INC DEL PFD SER A 49456B200 2,391 63,000 SH   DFND 1 63,000 0 0
KNIGHT SWIFT TRANSN HLDGS IN CL A 499049104 10,864 248,477 SH   DFND 1 248,477 0 0
KOSMOS ENERGY LTD SHS G5315B107 1,103 161,000 SH   SOLE 161,000 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,365 21,435 SH   SOLE 21,435 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 58,524 824,990 SH   DFND 1 2 824,990 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 236 152,000 SH Call SOLE 152,000 0 0
MARATHON PETE CORP COM 56585A102 8,317 126,045 SH   SOLE 126,045 0 0
MARTIN MARIETTA MATLS INC COM 573284106 3,799 17,187 SH   DFND 1 17,187 0 0
MPLX LP COM UNIT REP LTD 55336V100 148,054 4,174,041 SH   DFND 1 2 4,174,041 0 0
MRC GLOBAL INC COM 55345K103 6,676 394,538 SH   DFND 1 394,538 0 0
NABORS INDUSTRIES LTD SHS G6359F103 2,369 346,847 SH   DFND 1 346,847 0 0
NATIONAL OILWELL VARCO INC COM 637071101 14 36,000 SH Put SOLE 36,000 0 0
NCS MULTISTAGE HLDGS INC COM 628877102 2,534 171,921 SH   DFND 1 171,921 0 0
NEWFIELD EXPL CO COM 651290108 6,412 203,364 SH   DFND 1 203,364 0 0
NEXTERA ENERGY INC COM 65339F101 594 3,800 SH   SOLE 3,800 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 37,379 867,050 SH   DFND 1 867,050 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 86,886 6,184,050 SH   DFND 1 6,184,050 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 18,278 365,550 SH   DFND 1 365,550 0 0
NOW INC COM 67011P100 154 14,000 SH   SOLE 14,000 0 0
NRG YIELD INC CL C 62942X405 9,452 500,100 SH   SOLE 500,100 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 17,251 576,000 SH   DFND 1 576,000 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 4,360 250,000 SH   SOLE 250,000 0 0
OASIS PETE INC NEW COM 674215108 210 25,000 SH   SOLE 25,000 0 0
ONEOK INC NEW COM 682680103 96,176 1,799,380 SH   DFND 1 2 1,799,380 0 0
PARSLEY ENERGY INC CL A 701877102 6,252 212,361 SH   DFND 1 212,361 0 0
PBF ENERGY INC CL A 69318G106 3,545 100,000 SH   SOLE 100,000 0 0
PHILLIPS 66 COM 718546104 25,876 255,823 SH   SOLE 255,823 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 97,167 1,856,115 SH   DFND 1 2 1,856,115 0 0
PIONEER NAT RES CO COM 723787107 4,234 24,496 SH   DFND 1 24,496 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 34,063 1,650,350 SH   DFND 1 2 1,650,350 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 86 210,000 SH Call SOLE 210,000 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 32,775 1,493,193 SH   DFND 1 1,493,193 0 0
PRECISION DRILLING CORP COM 2010 74022D308 227 75,000 SH   SOLE 75,000 0 0
QEP RES INC COM 74733V100 2,986 312,000 SH   SOLE 312,000 0 0
QUANTA SVCS INC COM 74762E102 7,685 196,505 SH   DFND 1 196,505 0 0
RANGE RES CORP COM 75281A109 281 16,500 SH   SOLE 16,500 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 44,620 2,078,226 SH   DFND 1 2,078,226 0 0
ROCKWELL AUTOMATION INC COM 773903109 5,504 28,031 SH   DFND 1 28,031 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 13,189 197,700 SH   DFND 1 197,700 0 0
RSP PERMIAN INC COM 74978Q105 12,530 308,008 SH   DFND 1 308,008 0 0
SANCHEZ MIDSTREAM PARTNERS L COM UNITS REP B 79971C201 3,242 292,100 SH   SOLE 292,100 0 0
SCHLUMBERGER LTD COM 806857108 2,022 30,000 SH   SOLE 30,000 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 6,241 342,187 SH   DFND 1 342,187 0 0
SEMGROUP CORP CL A 81663A105 64,148 2,124,101 SH   DFND 1 2 2,124,101 0 0
SEMPRA ENERGY COM 816851109 576 5,385 SH   SOLE 5,385 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 103,788 3,480,493 SH   DFND 1 2 3,480,493 0 0
SOUTHWEST AIRLS CO COM 844741108 5,040 77,012 SH   DFND 1 77,012 0 0
SOUTHWESTERN ENERGY CO COM 845467109 223 40,000 SH   SOLE 40,000 0 0
SOUTHWESTERN ENERGY CO COM 845467109 41 240,000 SH Call SOLE 240,000 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 23,123 584,800 SH   DFND 1 584,800 0 0
SPIRIT AIRLS INC COM 848577102 3,463 77,215 SH   DFND 1 77,215 0 0
SRC ENERGY INC COM 78470V108 299 35,060 SH   SOLE 35,060 0 0
STATOIL ASA SPONSORED ADR 85771P102 3,882 181,237 SH   DFND 1 181,237 0 0
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 32,084 1,565,073 SH   DFND 1 2 1,565,073 0 0
SUNCOR ENERGY INC NEW COM 867224107 6,781 184,658 SH   DFND 1 184,658 0 0
SUNOCO LP COM U REP LP 86765K109 3,976 140,000 SH   SOLE 140,000 0 0
SUPERIOR ENERGY SVCS INC COM 868157108 112 225,000 SH Call SOLE 225,000 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 8,520 331,000 SH   SOLE 331,000 0 0
TALLGRASS ENERGY PARTNERS LP COM UNIT 874697105 25,217 550,000 SH   DFND 1 550,000 0 0
TARGA RES CORP COM 87612G101 166,984 3,448,647 SH   DFND 1 2 3,448,647 0 0
TC PIPELINES LP UT COM LTD PRT 87233Q108 6,069 114,300 SH   SOLE 114,300 0 0
TECHNIPFMC PLC COM G87110105 4,913 156,917 SH   DFND 1 156,917 0 0
TELLURIAN INC NEW COM 87968A104 4,806 493,436 SH   DFND 1 493,436 0 0
TOTAL S A SPONSORED ADR 89151E109 3,389 61,300 SH   DFND 1 61,300 0 0
TRANSCANADA CORP COM 89353D107 1,586 32,600 SH   SOLE 32,600 0 0
TRANSMONTAIGNE PARTNERS L P COM UNIT L P 89376V100 2,698 68,400 SH   SOLE 68,400 0 0
TRANSOCEAN LTD REG SHS H8817H100 107 10,000 SH   SOLE 10,000 0 0
TRINITY INDS INC COM 896522109 3,637 97,086 SH   DFND 1 97,086 0 0
UBS AG JERSEY BRH ALERIAN INFRST 902641646 873 36,101 SH   SOLE 36,101 0 0
UNITED RENTALS INC COM 911363109 12,841 74,694 SH   DFND 1 74,694 0 0
UNITED STATES STL CORP NEW COM 912909108 3,094 87,920 SH   DFND 1 87,920 0 0
UNIVAR INC COM 91336L107 6,339 204,738 SH   DFND 1 204,738 0 0
VALERO ENERGY CORP NEW COM 91913Y100 4,044 44,000 SH   SOLE 44,000 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 46,322 1,040,935 SH   DFND 1 1,040,935 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 373 16,000 SH   SOLE 16,000 0 0
VULCAN MATLS CO COM 929160109 3,888 30,291 SH   DFND 1 30,291 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 6,443 1,545,030 SH   DFND 1 1,545,030 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 25 360,000 SH Call SOLE 360,000 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 34,203 920,409 SH   DFND 1 920,409 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 55,918 1,162,761 SH   DFND 1 2 1,162,761 0 0
WILLIAMS COS INC DEL COM 969457100 50,587 1,659,116 SH   DFND 1 1,659,116 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 129,952 3,350,990 SH   DFND 1 2 3,350,990 0 0
WPX ENERGY INC COM 98212B103 929 66,000 SH   DFND 1 66,000 0 0
XPO LOGISTICS INC COM 983793100 16,768 183,071 SH   DFND 1 183,071 0 0