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 768 51,078 SH   SOLE 51,078 0 0
AECOM COM 00766T100 7,656 207,992 SH   DFND 1 207,992 0 0
AEGEAN MARINE PETROLEUM NETW SHS Y0017S102 148 30,000 SH   SOLE 30,000 0 0
AEGEAN MARINE PETROLEUM NETW SHS Y0017S102 49 90,000 SH Call SOLE 90,000 0 0
AK STL HLDG CORP COM 001547108 3,615 646,698 SH   DFND 1 646,698 0 0
ALLEGHENY TECHNOLOGIES INC COM 01741R102 6 125,000 SH Put SOLE 125,000 0 0
ALLIANCE HOLDINGS GP LP COM UNITS LP 01861G100 473 17,000 SH   SOLE 17,000 0 0
ALLISON TRANSMISSION HLDGS I COM 01973R101 3,953 105,335 SH   DFND 1 105,335 0 0
AMERICAN MIDSTREAM PARTNERS COM UNITS 02752P100 33,018 2,418,887 SH   DFND 1 2,418,887 0 0
ANADARKO PETE CORP COM 032511107 330 6,750 SH   SOLE 6,750 0 0
ANDEAVOR COM 03349M105 6,960 67,475 SH   SOLE 67,475 0 0
ANDEAVOR COM 03349M105 7 30,000 SH Put SOLE 30,000 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 106,546 2,128,362 SH   DFND 1, 2 2,128,362 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 49,987 2,441,992 SH   DFND 1 2,441,992 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 12,319 390,710 SH   DFND 2 390,710 0 0
ANTERO RES CORP COM 03674X106 338 17,000 SH   SOLE 17,000 0 0
BASIC ENERGY SVCS INC NEW COM NEW 06985P209 193 10,000 SH   SOLE 10,000 0 0
BLUEKNIGHT ENERGY PARTNERS L COM UNIT 09625U109 12,672 2,223,200 SH   DFND 1 2,223,200 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 096627104 13,321 906,200 SH   SOLE 906,200 0 0
BP PLC SPONSORED ADR 055622104 9,541 248,258 SH   DFND 1 248,258 0 0
BRISTOW GROUP INC COM 110394103 62 126,000 SH Put SOLE 126,000 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 4,762 83,546 SH   DFND 2 83,546 0 0
C&J ENERGY SVCS INC NEW COM 12674R100 12,663 422,538 SH   DFND 1 422,538 0 0
CALLON PETE CO DEL COM 13123X102 8,499 756,164 SH   DFND 1 756,164 0 0
CANADIAN NAT RES LTD COM 136385101 1,474 44,000 SH   DFND 1 44,000 0 0
CARBO CERAMICS INC COM 140781105 40 135,000 SH Put SOLE 135,000 0 0
CATERPILLAR INC DEL COM 149123101 3 24,000 SH Put SOLE 24,000 0 0
CENOVUS ENERGY INC COM 15135U109 2,625 262,000 SH   SOLE 262,000 0 0
CENTENNIAL RESOURCE DEV INC CL A 15136A102 6,404 356,387 SH   DFND 1 356,387 0 0
CHENIERE ENERGY INC COM NEW 16411R208 53,189 1,180,931 SH   DFND 1 1,180,931 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 5,764 200,000 SH   SOLE 200,000 0 0
CHESAPEAKE ENERGY CORP COM 165167107 5 240,000 SH Call SOLE 240,000 0 0
CHEVRON CORP NEW COM 166764100 4,653 39,600 SH   DFND 1 39,600 0 0
CIMAREX ENERGY CO COM 171798101 1,364 12,000 SH   DFND 1 12,000 0 0
CONCHO RES INC COM 20605P101 2,160 16,400 SH   DFND 1 16,400 0 0
COVENANT TRANSN GROUP INC CL A 22284P105 7,092 244,721 SH   DFND 1 244,721 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 53,138 2,177,800 SH   DFND 1 2,177,800 0 0
CSX CORP COM 126408103 4,629 85,310 SH   DFND 1 85,310 0 0
CVR ENERGY INC COM 12662P108 2,590 100,000 SH   SOLE 100,000 0 0
DASEKE INC COM 23753F107 7,331 561,752 SH   DFND 1 561,752 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 74,355 2,146,519 SH   DFND 1, 2 2,146,519 0 0
DEVON ENERGY CORP NEW COM 25179M103 3,745 101,999 SH   DFND 1 101,999 0 0
DIAMOND OFFSHORE DRILLING IN COM 25271C102 37 60,000 SH Put SOLE 60,000 0 0
DOMINION ENERGY INC COM 25746U109 816 10,605 SH   SOLE 10,605 0 0
DOMINION ENERGY MIDSTRM PRTN COM UT REP LTD 257454108 50,628 1,582,127 SH   DFND 1, 2 1,582,127 0 0
DOVER CORP COM 260003108 4,935 54,000 SH   SOLE 54,000 0 0
DOWDUPONT INC COM 26078J100 4,500 65,000 SH   SOLE 65,000 0 0
EATON CORP PLC SHS G29183103 4,963 64,636 SH   DFND 1 64,636 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 42,516 2,660,550 SH   DFND 1, 2 2,660,550 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 11,450 716,500 SH   DFND 1 716,500 0 0
ENBRIDGE INC COM 29250N105 2,004 47,900 SH   SOLE 47,900 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 143,626 8,263,914 SH   DFND 1, 2 8,263,914 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 13,401 732,703 SH   DFND 1, 2 732,703 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 170 1,380,000 SH Call SOLE 1,380,000 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 32,573 1,888,299 SH   DFND 1 1,888,299 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 79,822 4,762,651 SH   DFND 1, 2 4,762,651 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 160,695 6,163,978 SH   DFND 1, 2 6,163,978 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 61 120,000 SH Call SOLE 120,000 0 0
EOG RES INC COM 26875P101 2,867 29,636 SH   DFND 1 29,636 0 0
EQT CORP COM 26884L109 7,144 109,500 SH   SOLE 109,500 0 0
EQT GP HLDGS LP COM UNIT REP 26885J103 41,734 1,441,102 SH   DFND 1, 2 1,441,102 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 62,589 834,853 SH   DFND 1, 2 834,853 0 0
EXELON CORP COM 30161N101 2,200 58,400 SH   SOLE 58,400 0 0
EXTRACTION OIL AND GAS INC COM 30227M105 4,944 321,284 SH   DFND 1 321,284 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 204 210,000 SH Call SOLE 210,000 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 2,690 562,598 SH   DFND 1 562,598 0 0
FIRSTENERGY CORP COM 337932107 2,775 90,000 SH   SOLE 90,000 0 0
FLOWSERVE CORP COM 34354P105 3,675 86,300 SH   DFND 1 86,300 0 0
GASLOG PARTNERS LP UNIT LTD PTNRP Y2687W108 26,672 1,147,188 SH   DFND 1 1,147,188 0 0
GENESEE & WYO INC CL A 371559105 6,416 86,695 SH   DFND 1 86,695 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 38,817 1,473,101 SH   DFND 1 1,473,101 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 20,173 892,214 SH   DFND 1 892,214 0 0
GOLAR LNG PARTNERS LP COM UNIT LPI Y2745C102 45,426 1,955,500 SH   DFND 1 1,955,500 0 0
GRANITE CONSTR INC COM 387328107 7,344 126,726 SH   DFND 1 126,726 0 0
HALLIBURTON CO COM 406216101 6,398 139,005 SH   DFND 1 139,005 0 0
HELMERICH & PAYNE INC COM 423452101 7 75,000 SH Put SOLE 75,000 0 0
HERTZ GLOBAL HLDGS INC COM 42806J106 19 69,000 SH Put SOLE 69,000 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 2,725 124,040 SH   SOLE 124,040 0 0
HI-CRUSH PARTNERS LP COM UNIT LTD 428337109 8,728 918,689 SH   DFND 1 918,689 0 0
HI-CRUSH PARTNERS LP COM UNIT LTD 428337109 42 60,000 SH Call SOLE 60,000 0 0
HOLLYFRONTIER CORP COM 436106108 3 90,000 SH Put SOLE 90,000 0 0
HORNBECK OFFSHORE SVCS INC N COM 440543106 85 195,000 SH Put SOLE 195,000 0 0
HUB GROUP INC CL A 443320106 10,824 252,021 SH   DFND 1 252,021 0 0
INDEPENDENCE CONTRACT DRIL I COM 453415309 396 104,013 SH   DFND 1 104,013 0 0
JACOBS ENGR GROUP INC DEL COM 469814107 13,577 233,002 SH   DFND 1 233,002 0 0
JPMORGAN CHASE FINL CO LLC CUSHING MLP 37 48129G703 4,086 200,000 SH   SOLE 200,000 0 0
KEANE GROUP INC COM 48669A108 6,901 413,706 SH   DFND 1 413,706 0 0
KEY ENERGY SVCS INC DEL COM 49309J103 263 20,000 SH   SOLE 20,000 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 231 14,613 SH   SOLE 14,613 0 0
KINDER MORGAN INC DEL COM 49456B101 45,184 2,355,748 SH   DFND 1, 2 2,355,748 0 0
KINDER MORGAN INC DEL PFD SER A 49456B200 2,681 63,000 SH   DFND 1 63,000 0 0
KNIGHT SWIFT TRANSN HLDGS IN CL A 499049104 9,987 240,421 SH   DFND 1 240,421 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,124 21,440 SH   SOLE 21,440 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 58,411 821,993 SH   DFND 1, 2 821,993 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 502 152,000 SH Call SOLE 152,000 0 0
MARATHON PETE CORP COM 56585A102 16,655 296,988 SH   DFND 1 296,988 0 0
MARTIN MARIETTA MATLS INC COM 573284106 3,957 19,185 SH   DFND 1 19,185 0 0
MPLX LP COM UNIT REP LTD 55336V100 165,694 4,732,763 SH   DFND 1, 2 4,732,763 0 0
MRC GLOBAL INC COM 55345K103 8,603 491,876 SH   DFND 1 491,876 0 0
NABORS INDUSTRIES LTD SHS G6359F103 104 180,000 SH Call SOLE 180,000 0 0
NCS MULTISTAGE HLDGS INC COM 628877102 1,037 43,072 SH   DFND 1 43,072 0 0
NEWFIELD EXPL CO COM 651290108 7,458 251,353 SH   DFND 1 251,353 0 0
NEXTERA ENERGY INC COM 65339F101 762 5,200 SH   SOLE 5,200 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 36,642 909,450 SH   DFND 1 909,450 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 58,109 5,031,112 SH   DFND 1 5,031,112 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 75 105,000 SH Call SOLE 105,000 0 0
NOBLE CORP PLC SHS USD G65431101 36 240,000 SH Put SOLE 240,000 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 18,849 363,394 SH   DFND 1 363,394 0 0
NOW INC COM 67011P100 138 10,000 SH   SOLE 10,000 0 0
NRG YIELD INC CL C 62942X405 8,687 450,100 SH   SOLE 450,100 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 31,620 779,000 SH   DFND 1 779,000 0 0
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 788 35,800 SH   SOLE 35,800 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 4,240 250,000 SH   SOLE 250,000 0 0
OCEANEERING INTL INC COM 675232102 26 75,000 SH Put SOLE 75,000 0 0
OLIN CORP COM PAR $1 680665205 856 25,000 SH   SOLE 25,000 0 0
ONEOK INC NEW COM 682680103 107,448 1,939,140 SH   DFND 1, 2 1,939,140 0 0
PARSLEY ENERGY INC CL A 701877102 8,932 339,091 SH   DFND 1 339,091 0 0
PBF ENERGY INC CL A 69318G106 4,141 150,000 SH   SOLE 150,000 0 0
PHILLIPS 66 COM 718546104 8,284 90,435 SH   SOLE 90,435 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 101,912 1,938,953 SH   DFND 1, 2 1,938,953 0 0
PIONEER NAT RES CO COM 723787107 8,979 60,857 SH   DFND 1 60,857 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 29,125 1,374,467 SH   DFND 1, 2 1,374,467 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 34,574 1,580,921 SH   DFND 1 1,580,921 0 0
PROPETRO HLDG CORP COM 74347M108 5,598 390,073 SH   DFND 1 390,073 0 0
QEP RES INC COM 74733V100 3,548 414,000 SH   DFND 1 414,000 0 0
QUANTA SVCS INC COM 74762E102 6,320 169,113 SH   DFND 1 169,113 0 0
RICE ENERGY INC COM 762760106 2,170 75,000 SH   DFND 1 75,000 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 33,201 1,585,538 SH   DFND 1 1,585,538 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 11,977 197,700 SH   DFND 1 197,700 0 0
RPC INC COM 749660106 159 240,000 SH Put SOLE 240,000 0 0
RSP PERMIAN INC COM 74978Q105 12,186 352,305 SH   DFND 1 352,305 0 0
SANCHEZ MIDSTREAM PARTNERS L COM UNITS REP B 79971C201 3,286 292,100 SH   SOLE 292,100 0 0
SCHLUMBERGER LTD COM 806857108 2,093 30,000 SH   SOLE 30,000 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 5,815 365,288 SH   DFND 1 365,288 0 0
SELECT SECTOR SPDR TR ENERGY 81369Y506 22 75,000 SH Put SOLE 75,000 0 0
SEMGROUP CORP CL A 81663A105 62,800 2,184,365 SH   DFND 1, 2 2,184,365 0 0
SEMPRA ENERGY COM 816851109 809 7,085 SH   SOLE 7,085 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 99,895 3,588,181 SH   DFND 1, 2 3,588,181 0 0
SHIP FINANCE INTERNATIONAL L SHS G81075106 4 75,000 SH Put SOLE 75,000 0 0
SPDR SERIES TRUST S&P OILGAS EXP 78464A730 7 60,000 SH Put SOLE 60,000 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 20,530 462,600 SH   DFND 1 462,600 0 0
SPIRIT AIRLS INC COM 848577102 45 36,000 SH Call SOLE 36,000 0 0
STATOIL ASA SPONSORED ADR 85771P102 4,548 226,400 SH   DFND 1 226,400 0 0
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN 864482104 11,354 435,204 SH   DFND 1 435,204 0 0
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 31,184 1,559,220 SH   DFND 1, 2 1,559,220 0 0
SUNCOR ENERGY INC NEW COM 867224107 2,860 81,658 SH   DFND 1 81,658 0 0
SUNOCO LP COM U REP LP 86765K109 4,354 140,000 SH   SOLE 140,000 0 0
SUPERIOR ENERGY SVCS INC COM 868157108 150 14,000 SH   SOLE 14,000 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 10,193 360,800 SH   SOLE 360,800 0 0
TALLGRASS ENERGY PARTNERS LP COM UNIT 874697105 36,859 769,650 SH   DFND 1 769,650 0 0
TARGA RES CORP COM 87612G101 171,721 3,630,465 SH   DFND 1, 2 3,630,465 0 0
TARGA RES CORP COM 87612G101 223 100,000 SH Call SOLE 100,000 0 0
TC PIPELINES LP UT COM LTD PRT 87233Q108 5,980 114,300 SH   SOLE 114,300 0 0
TECHNIPFMC PLC COM G87110105 3,738 133,876 SH   DFND 1 133,876 0 0
TECHNIPFMC PLC COM G87110105 65 60,000 SH Call SOLE 60,000 0 0
TOTAL S A SPONSORED ADR 89151E109 3,281 61,300 SH   DFND 1 61,300 0 0
TRANSCANADA CORP COM 89353D107 2,259 45,700 SH   SOLE 45,700 0 0
TRANSMONTAIGNE PARTNERS L P COM UNIT L P 89376V100 2,507 58,700 SH   SOLE 58,700 0 0
TRINITY INDS INC COM 896522109 1,931 60,536 SH   DFND 1 60,536 0 0
UNITED RENTALS INC COM 911363109 15,194 109,516 SH   DFND 1 109,516 0 0
UNITED STATES STL CORP NEW COM 912909108 2,918 113,696 SH   DFND 1 113,696 0 0
UNIVAR INC COM 91336L107 5,361 185,297 SH   DFND 1 185,297 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 46,099 1,054,418 SH   DFND 1 1,054,418 0 0
VANECK VECTORS ETF TR HIGH INCOME MLP 92189F288 14 240,000 SH Put SOLE 240,000 0 0
VULCAN MATLS CO COM 929160109 3,974 33,227 SH   DFND 1 33,227 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 2,018 440,626 SH   DFND 1 440,626 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 39,169 951,187 SH   DFND 1 951,187 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 56,005 1,092,152 SH   DFND 1, 2 1,092,152 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 78 30,000 SH Call SOLE 30,000 0 0
WILLIAMS COS INC DEL COM 969457100 70,994 2,365,659 SH   DFND 1 2,365,659 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 114,292 2,938,116 SH   DFND 1, 2 2,938,116 0 0
WPX ENERGY INC COM 98212B103 759 66,000 SH   DFND 1 66,000 0 0
XPO LOGISTICS INC COM 983793100 17,661 260,558 SH   DFND 1 260,558 0 0