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
ALCOA CORP COM 013872106 4,574 101,744 SH   SOLE   101,744 0 0
ANADARKO PETE CORP COM 032511107 4,728 78,267 SH   SOLE   78,267 0 0
ANDEAVOR COM 03349M105 4,586 45,609 SH   SOLE   45,609 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 3,217 71,803 SH   SOLE   71,803 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 7,196 443,540 SH   SOLE   443,540 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 3,004 168,390 SH   SOLE   168,390 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 3,697 98,882 SH   SOLE   98,882 0 0
CIMAREX ENERGY CO COM 171798101 2,725 29,149 SH   SOLE   29,149 0 0
DEVON ENERGY CORP NEW COM 25179M103 3,980 125,207 SH   SOLE   125,207 0 0
DIAMONDBACK ENERGY INC COM 25278X109 4,782 37,798 SH   SOLE   37,798 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 3,978 412,682 SH   SOLE   412,682 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 7,251 447,043 SH   SOLE   447,043 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 11,976 489,235 SH   SOLE   489,235 0 0
EOG RES INC COM 26875P101 4,487 42,623 SH   SOLE   42,623 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 4,841 82,017 SH   SOLE   82,017 0 0
FORUM ENERGY TECHNOLOGIES IN COM 34984V100 3,503 318,425 SH   SOLE   318,425 0 0
HALLIBURTON CO COM 406216101 5,024 107,024 SH   SOLE   107,024 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 2,729 143,304 SH   SOLE   143,304 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 3,035 110,092 SH   SOLE   110,092 0 0
HUNTSMAN CORP COM 447011107 4,159 142,183 SH   SOLE   142,183 0 0
JAGGED PEAK ENERGY INC COM 47009K107 2,964 209,776 SH   SOLE   209,776 0 0
KINDER MORGAN INC DEL COM 49456B101 4,409 292,751 SH   SOLE   292,751 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 5,545 95,027 SH   SOLE   95,027 0 0
MPLX LP COM UNIT REP LTD 55336V100 8,755 264,977 SH   SOLE   264,977 0 0
MRC GLOBAL INC COM 55345K103 3,638 221,295 SH   SOLE   221,295 0 0
NUTRIEN LTD COM 67077M108 3,433 72,636 SH   SOLE   72,636 0 0
OASIS PETE INC NEW COM 674215108 3,449 425,779 SH   SOLE   425,779 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 3,082 47,442 SH   SOLE   47,442 0 0
PAN AMERICAN SILVER CORP COM 697900108 4,173 258,417 SH   SOLE   258,417 0 0
PARSLEY ENERGY INC CL A 701877102 5,509 190,030 SH   SOLE   190,030 0 0
PATTERSON UTI ENERGY INC COM 703481101 4,279 244,400 SH   SOLE   244,400 0 0
PBF LOGISTICS LP UNIT LTD PTNR 69318Q104 2,724 147,643 SH   SOLE   147,643 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 7,761 162,440 SH   SOLE   162,440 0 0
PIONEER NAT RES CO COM 723787107 4,621 26,899 SH   SOLE   26,899 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 4,341 197,053 SH   SOLE   197,053 0 0
PROPETRO HLDG CORP COM 74347M108 5,055 318,111 SH   SOLE   318,111 0 0
QUANTA SVCS INC COM 74762E102 3,717 108,210 SH   SOLE   108,210 0 0
RSP PERMIAN INC COM 74978Q105 4,608 98,303 SH   SOLE   98,303 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 5,236 248,760 SH   SOLE   248,760 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 5,192 154,327 SH   SOLE   154,327 0 0
SUMMIT MATLS INC CL A 86614U100 2,596 85,742 SH   SOLE   85,742 0 0
TARGA RES CORP COM 87612G101 7,975 181,244 SH   SOLE   181,244 0 0
TC PIPELINES LP UT COM LTD PRT 87233Q108 3,353 96,665 SH   SOLE   96,665 0 0
TIMKEN CO COM 887389104 3,871 84,894 SH   SOLE   84,894 0 0
U S SILICA HLDGS INC COM 90346E103 2,922 114,509 SH   SOLE   114,509 0 0
VALERO ENERGY CORP NEW COM 91913Y100 3,249 35,018 SH   SOLE   35,018 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 5,293 149,386 SH   SOLE   149,386 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 2,626 61,539 SH   SOLE   61,539 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 9,081 263,746 SH   SOLE   263,746 0 0
WPX ENERGY INC COM 98212B103 4,980 336,935 SH   SOLE   336,935 0 0