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
ALTUS MIDSTREAM CO CL A 02215L100 1,221 157,911 SH   SOLE 0 157,911 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 370,301 11,397,383 SH   SOLE 0 11,397,383 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 80,503 7,200,617 SH   SOLE 0 7,200,617 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 159,881 7,474,558 SH   SOLE 0 7,474,558 0 0
ARCHROCK INC COM 03957W106 74,399 9,933,116 SH   SOLE 0 9,933,116 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 48,529 3,122,817 SH   SOLE 0 3,122,817 0 0
BUCKEYE PARTNERS LP UNIT LTD PARTN 118230101 161,556 5,572,816 SH   SOLE 0 5,572,816 0 0
CHENIERE ENERGY INC COM NEW 16411R208 261,209 4,413,056 SH   SOLE 0 4,413,056 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 110,643 3,964,264 SH   SOLE 0 3,964,264 0 0
CROSSAMERICA PARTNERS LP UT LTD PTN INT 22758A105 30,491 2,153,325 SH   SOLE 0 2,153,325 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 313,868 11,848,552 SH   SOLE 0 11,848,552 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 78,637 5,812,042 SH   SOLE 0 5,812,042 0 0
ENBRIDGE INC COM 29250N105 263,042 8,463,390 SH   SOLE 0 8,463,390 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 1,614,064 122,185,008 SH   SOLE 0 122,185,008 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 32,831 2,981,938 SH   SOLE 0 2,981,938 0 0
ENTERPRISE PRODUCTS PARTNERS L COM 293792107 1,165,686 47,404,899 SH   SOLE 0 47,404,899 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 64,670 1,495,266 SH   SOLE 0 1,495,266 0 0
GENESIS ENERGY LP UNIT LTD PARTN 371927104 115,235 6,239,022 SH   SOLE 0 6,239,022 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 52,778 3,108,240 SH   SOLE 0 3,108,240 0 0
KINDER MORGAN INC DEL COM 49456B101 43,804 2,848,101 SH   SOLE 0 2,848,101 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 431,455 7,561,427 SH   SOLE 0 7,561,427 0 0
MPLX LP COM UNIT REP LTD 55336V100 334,868 11,051,765 SH   SOLE 0 11,051,765 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 71,909 7,498,366 SH   SOLE 0 7,498,366 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 69,130 2,397,031 SH   SOLE 0 2,397,031 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 220,300 10,525,546 SH   SOLE 0 10,525,546 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 13,111 819,957 SH   SOLE 0 819,957 0 0
ONEOK INC NEW COM 682680103 193,429 3,585,347 SH   SOLE 0 3,585,347 0 0
PBF LOGISTICS LP UNIT LTD PTNR 69318Q104 28,390 1,412,424 SH   SOLE 0 1,412,424 0 0
PLAINS ALL AMERN PIPELINE LP UNIT LTD PARTN 726503105 843,855 42,108,526 SH   SOLE 0 42,108,526 0 0
SEMGROUP CORP CL A 81663A105 37,943 2,753,516 SH   SOLE 0 2,753,516 0 0
SHELL MIDSTREAM PARTNERS LP UNIT LTD INT 822634101 4,128 251,542 SH   SOLE 0 251,542 0 0
TARGA RES CORP COM 87612G101 463,454 12,866,569 SH   SOLE 0 12,866,569 0 0
TRANSCANADA CORP COM 89353D107 45,009 1,260,757 SH   SOLE 0 1,260,757 0 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 10,651 820,542 SH   SOLE 0 820,542 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 34,147 808,607 SH   SOLE 0 808,607 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 31,172 1,291,852 SH   SOLE 0 1,291,852 0 0
WILLIAMS COS INC DEL COM 969457100 782,403 35,483,126 SH   SOLE 0 35,483,126 0 0