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

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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
ALCOA CORP COM 013872106 3,124 77,332 SH   SOLE   3,124 0 0
ANADARKO PETE CORP COM 032511107 4,387 65,077 SH   SOLE   4,387 0 0
ANDEAVOR COM 03349M105 3,373 21,974 SH   SOLE   3,373 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 2,975 61,262 SH   SOLE   2,975 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 2,467 145,828 SH   SOLE   2,467 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 1,255 43,781 SH   SOLE   1,255 0 0
ANTERO RES CORP COM 03674X106 3,434 193,917 SH   SOLE   3,434 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 2,445 130,058 SH   SOLE   2,445 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 407 11,376 SH   SOLE   407 0 0
CALLON PETE CO DEL COM 13123X102 2,676 223,219 SH   SOLE   2,676 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 1,960 57,188 SH   SOLE   1,960 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 4,681 243,194 SH   SOLE   4,681 0 0
DELEK US HLDGS INC NEW COM 24665A103 3,161 74,491 SH   SOLE   3,161 0 0
DEVON ENERGY CORP NEW COM 25179M103 3,522 88,171 SH   SOLE   3,522 0 0
DIAMONDBACK ENERGY INC COM 25278X109 4,544 33,612 SH   SOLE   4,544 0 0
ENCANA CORP COM 292505104 2,380 181,515 SH   SOLE   2,380 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 5,768 330,971 SH   SOLE   5,768 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 12,223 549,080 SH   SOLE   12,223 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 14,039 488,660 SH   SOLE   14,039 0 0
EOG RES INC COM 26875P101 2,473 19,385 SH   SOLE   2,473 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 5,259 99,648 SH   SOLE   5,259 0 0
FORUM ENERGY TECHNOLOGIES IN COM 34984V100 2,434 200 SH   SOLE   2,434 0 0
HALLIBURTON CO COM 406216101 3,382 235,215 SH   SOLE   3,382 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 2,890 83,453 SH   SOLE   2,890 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 3,193 223,839 SH   SOLE   3,193 0 0
HUNTSMAN CORP COM 447011107 3,055 4,095 SH   SOLE   3,055 0 0
KINDER MORGAN INC DEL COM 49456B101 6,715 483,681 SH   SOLE   6,715 0 0
KNIGHT SWIFT TRANSN HLDGS IN CL A 499049104 3,775 7,304 SH   SOLE   3,775 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 6,404 201,854 SH   SOLE   6,404 0 0
MARATHON OIL CORP COM 565849106 3,244 2,198 SH   SOLE   3,244 0 0
MPLX LP COM UNIT REP LTD 55336V100 8,562 1,047,397 SH   SOLE   8,562 0 0
MRC GLOBAL INC COM 55345K103 2,548 13,813 SH   SOLE   2,548 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 1,454 179,053 SH   SOLE   1,454 0 0
NUTRIEN LTD COM 67077M108 3,932 1,495 SH   SOLE   3,932 0 0
OASIS PETE INC NEW COM 674215108 2,579 1,366 SH   SOLE   2,579 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 3,818 2,448 SH   SOLE   3,818 0 0
ONEOK INC NEW COM 682680103 534 297,655 SH   SOLE   534 0 0
PARSLEY ENERGY INC CL A 701877102 4,558 3,748 SH   SOLE   4,558 0 0
PATTERSON UTI ENERGY INC COM 703481101 3,788 1,063 SH   SOLE   3,788 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 5,303 471,593 SH   SOLE   5,303 0 0
PIONEER NAT RES CO COM 723787107 3,829 6,872 SH   SOLE   3,829 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 8,598 346,617 SH   SOLE   8,598 0 0
PROPETRO HLDG CORP COM 74347M108 3,815 13,317 SH   SOLE   3,815 0 0
QUANTA SVCS INC COM 74762E102 3,984 4,280 SH   SOLE   3,984 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 5,992 608,595 SH   SOLE   5,992 0 0
SOLARIS OILFIELD INFRSTR INC COM CL A 83418M103 3,725 19,728 SH   SOLE   3,725 0 0
SUMMIT MATLS INC CL A 86614U100 2,431 5,382 SH   SOLE   2,431 0 0
TARGA RES CORP COM 87612G101 11,174 347,216 SH   SOLE   11,174 0 0
TIMKEN CO COM 887389104 3,927 63,449 SH   SOLE   3,927 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 4,721 134,986 SH   SOLE   4,721 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 3,498 78,784 SH   SOLE   3,498 0 0
WILLIAMS COS INC DEL COM 969457100 10,560 625,170 SH   SOLE   10,560 0 0
WPX ENERGY INC COM 98212B103 4,596 94,713 SH   SOLE   4,596 0 0