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 623 167,500 SH   SOLE   167,500 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 402,919 11,090,532 SH   SOLE   11,090,532 0 0
ANTERO MIDSTREAM CORP COM 03676B102 176,968 15,442,269 SH   SOLE   15,442,269 0 0
ANTERO RES CORP COM 03674X106 30,975 5,601,297 SH   SOLE   5,601,297 0 0
ARCHROCK INC COM 03957W106 105,359 9,939,552 SH   SOLE   9,939,552 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 737 47,581 SH   SOLE   47,581 0 0
BUCKEYE PARTNERS LP UNIT LTD PARTN 118230101 361,030 8,794,883 SH   SOLE   8,794,883 0 0
CHENIERE ENERGY INC COM NEW 16411R208 439,992 6,427,926 SH   SOLE   6,427,926 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 12,233 290,023 SH   SOLE   290,023 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 132,140 3,694,156 SH   SOLE   3,694,156 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 220,971 7,541,679 SH   SOLE   7,541,679 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 123,689 9,021,839 SH   SOLE   9,021,839 0 0
ENBRIDGE INC COM 29250N105 414,145 11,478,518 SH   SOLE   11,478,518 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 1,556,508 110,547,412 SH   SOLE   110,547,412 0 0
ENTERPRISE PRODUCTS PARTNERS COM 293792107 1,466,202 50,786,364 SH   SOLE   50,786,364 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 14,662 328,161 SH   SOLE   328,161 0 0
EQUITRANS MIDSTREAM CORPORAT COM 294600101 2,335 118,471 SH   SOLE   118,471 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 26,609 1,215,027 SH   SOLE   1,215,027 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 11,271 578,008 SH   SOLE   578,008 0 0
KINDER MORGAN INC DEL COM 49456B101 436,631 20,911,470 SH   SOLE   20,911,470 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 260,956 4,077,445 SH   SOLE   4,077,445 0 0
MPLX LP COM UNIT REP LTD 55336V100 346,449 10,762,615 SH   SOLE   10,762,615 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 43,771 2,963,490 SH   SOLE   2,963,490 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 55,230 1,660,559 SH   SOLE   1,660,559 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 324,691 11,963,548 SH   SOLE   11,963,548 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 10,725 498,815 SH   SOLE   498,815 0 0
ONEOK INC NEW COM 682680103 299,233 4,348,683 SH   SOLE   4,348,683 0 0
PEMBINA PIPELINE CORP COM 706327103 90,817 2,440,661 SH   SOLE   2,440,661 0 0
PLAINS ALL AMERN PIPELINE LP UNIT LTD PARTN 726503105 965,188 39,638,127 SH   SOLE   39,638,127 0 0
RENEWABLE ENERGY GROUP INC COM NEW 75972A301 325 20,500 SH   SOLE   20,500 0 0
TALLGRASS ENERGY LP CLASS A SHS 874696107 541 25,606 SH   SOLE   25,606 0 0
TARGA RES CORP COM 87612G101 494,442 12,594,050 SH   SOLE   12,594,050 0 0
TC ENERGY CORP COM 87807B107 130,905 2,643,480 SH   SOLE   2,643,480 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 176,794 5,745,675 SH   SOLE   5,745,675 0 0
WILLIAMS COS INC DEL COM 969457100 921,409 32,860,511 SH   SOLE   32,860,511 0 0