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
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 483 9,690 SH   DFND   9,690 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 499 28,500 SH   DFND   28,500 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 911 31,300 SH   DFND   31,300 0 0
BP PLC SPONSORED ADR 055622104 1,882 40,250 SH   DFND   40,250 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 1,410 72,700 SH   DFND   72,700 0 0
DOMINION ENERGY INC COM 25746U109 1,458 20,800 SH   DFND   20,800 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 2,619 233,380 SH   DFND   233,380 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 2,936 127,200 SH   DFND   127,200 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 496 26,200 SH   DFND   26,200 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 487 28,000 SH   DFND   28,000 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 20,466 643,596 SH   DFND   643,596 0 0
EQT GP HLDGS LP COM UNIT REP 26885J103 489 23,300 SH   DFND   23,300 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 913 17,057 SH   DFND   17,057 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 891 38,490 SH   DFND   38,490 0 0
BARCLAYS BK PLC IPATH S&P500 VIX 06746L422 636 2,000,000 SH Call DFND   2,000,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 141 625,000 SH Put DFND   625,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 680 570,000 SH Put DFND   570,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 631 287,500 SH Put DFND   287,500 0 0
KINDER MORGAN INC DEL COM 49456B101 2,389 131,400 SH   DFND   131,400 0 0
MARATHON PETE CORP COM 56585A102 544 6,600 SH   DFND   6,600 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 1,497 38,400 SH   DFND   38,400 0 0
NORTHERN OIL & GAS INC NEV COM 665531109 169 1,500,000 SH Put DFND   1,500,000 0 0
NORTHERN OIL & GAS INC NEV COM 665531109 12,230 3,057,559 SH   DFND   3,057,559 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 939 11,300 SH   DFND   11,300 0 0
PEMBINA PIPELINE CORP COM 706327103 1,669 49,112 SH   DFND   49,112 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 1,916 77,120 SH   DFND   77,120 0 0
ROYAL DUTCH SHELL PLC SPON ADR B 780259107 2,352 32,850 SH   DFND   32,850 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 91 375,000 SH Put DFND   375,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 362 320,000 SH Put DFND   320,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 519 175,000 SH Put DFND   175,000 0 0
TALLGRASS ENERGY LP C CLASS A SHS 874696107 1,108 45,400 SH   DFND   45,400 0 0
TARGA RES CORP COM 87612G101 1,818 31,570 SH   DFND   31,570 0 0
WILLIAMS COS INC DEL COM 969457100 2,526 91,310 SH   DFND   91,310 0 0
TOTAL S A SPONSORED ADR 89151E109 1,881 28,740 SH   DFND   28,740 0 0
TRANSCANADA CORP COM 89353D107 2,610 64,500 SH   DFND   64,500 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 943 20,940 SH   DFND   20,940 0 0