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
GASLOG LTD SHS G37585109 2,678 153,404 SH   SOLE 0 153,404 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 2,385 113,090 SH   SOLE 0 113,090 0 0
GASLOG PARTNERS LP UNIT LTD PTNRP Y2687W108 4,886 215,899 SH   SOLE 0 215,899 0 0
GOLAR LNG PARTNERS LP COM UNIT LPI Y2745C102 2,364 183,151 SH   SOLE 0 183,151 0 0
ALTUS MIDSTREAM CO CL A 02215L100 41,910 7,103,366 SH   SOLE 0 7,103,366 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 8,457 239,861 SH   SOLE 0 239,861 0 0
ANTERO MIDSTREAM CORP COM 03676B102 206,493 10,085,373 SH   SOLE 0 10,085,373 0 0
ARCHROCK INC COM 03957W106 1,144 116,959 SH   SOLE 0 116,959 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 76,838 5,310,163 SH   SOLE 0 5,310,163 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 610 17,918 SH   SOLE 0 17,918 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 4,712 309,766 SH   SOLE 0 309,766 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 1,837 43,803 SH   SOLE 0 43,803 0 0
CHENIERE ENERGY INC COM NEW 16411R208 184,063 2,692,561 SH   SOLE 0 2,692,561 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 7,294 207,264 SH   SOLE 0 207,264 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 5,749 173,954 SH   SOLE 0 173,954 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 47,958 1,038,719 SH   SOLE 0 1,038,719 0 0
ENBRIDGE INC COM 29250N105 365,236 10,065,017 SH   SOLE 0 10,065,017 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 389,849 25,364,300 SH   SOLE 0 25,364,300 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 105,358 8,243,998 SH   SOLE 0 8,243,998 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 370,424 12,729,361 SH   SOLE 0 12,729,361 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 1,088 33,732 SH   SOLE 0 33,732 0 0
EQUITRANS MIDSTREAM CORPORAT COM 294600101 705 32,382 SH   SOLE 0 32,382 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 138,184 5,930,658 SH   SOLE 0 5,930,658 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 205 9,652 SH   SOLE 0 9,652 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 1,354 50,163 SH   SOLE 0 50,163 0 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 2,457 96,305 SH   SOLE 0 96,305 0 0
KINDER MORGAN INC DEL COM 49456B101 63,882 3,192,495 SH   SOLE 0 3,192,495 0 0
MPLX LP COM UNIT REP LTD 55336V100 197,453 6,003,438 SH   SOLE 0 6,003,438 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 8,191 198,704 SH   SOLE 0 198,704 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 77,226 1,273,719 SH   SOLE 0 1,273,719 0 0
MARTIN MIDSTREAM PRTNRS L P UNIT L P INT 573331105 166 13,334 SH   SOLE 0 13,334 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 62,509 4,455,410 SH   SOLE 0 4,455,410 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 22,875 490,468 SH   SOLE 0 490,468 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 56,127 1,558,647 SH   SOLE 0 1,558,647 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 2,233 109,887 SH   SOLE 0 109,887 0 0
ONEOK INC NEW COM 682680103 159,209 2,279,623 SH   SOLE 0 2,279,623 0 0
PEMBINA PIPELINE CORP COM 706327103 237,368 6,450,419 SH   SOLE 0 6,450,419 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 86,652 1,655,245 SH   SOLE 0 1,655,245 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 180,166 7,350,713 SH   SOLE 0 7,350,713 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 84,177 3,377,899 SH   SOLE 0 3,377,899 0 0
SEMGROUP CORP CL A 81663A105 20,232 1,372,577 SH   SOLE 0 1,372,577 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 100,484 4,913,630 SH   SOLE 0 4,913,630 0 0
SUNOCO LP COM UT REP LP 86765K109 3,355 107,678 SH   SOLE 0 107,678 0 0
TALLGRASS ENERGY LP CLASS A SHS 874696107 128,981 5,130,499 SH   SOLE 0 5,130,499 0 0
TARGA RES CORP COM 87612G101 214,423 5,160,608 SH   SOLE 0 5,160,608 0 0
TELLURIAN INC NEW COM 87968A104 8,439 753,526 SH   SOLE 0 753,526 0 0
TRANSCANADA CORP COM 89353D107 123,679 2,750,266 SH   SOLE 0 2,750,266 0 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 1,443 92,444 SH   SOLE 0 92,444 0 0
USD PARTNERS LP COM UT REP LTD 903318103 376 34,711 SH   SOLE 0 34,711 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 1,147 34,576 SH   SOLE 0 34,576 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 89,395 2,850,601 SH   SOLE 0 2,850,601 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 11,893 530,103 SH   SOLE 0 530,103 0 0
WILLIAMS COS INC DEL COM 969457100 361,420 12,584,274 SH   SOLE 0 12,584,274 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 4,479 312,781 SH   SOLE 0 312,781 0 0