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
3M CO COM 88579Y101 195 1,024 SH   OTR   0 1,024 0
AMERICAN AIRLS GROUP INC COM 02376R102 26 795 SH   OTR   0 795 0
AMERICAN TOWER CORP NEW COM 03027X100 189 1,194 SH   OTR   0 1,194 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 4,579 140,922 SH   OTR   0 140,922 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 1,677 150,000 SH   OTR   0 150,000 0
ARCONIC INC COM 03965L100 19 1,103 SH   OTR   0 1,103 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 2,020 130,000 SH   OTR   0 130,000 0
C H ROBINSON WORLDWIDE INC COM NEW 12541W209 20 239 SH   OTR   0 239 0
CATERPILLAR INC DEL COM 149123101 132 1,038 SH   OTR   0 1,038 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 9,386 260,000 SH   OTR   0 260,000 0
CINTAS CORP COM 172908105 32 190 SH   OTR   0 190 0
CONE MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 3,989 245,000 SH   OTR   0 245,000 0
COPART INC COM 217204106 19 401 SH   OTR   0 401 0
CORESITE RLTY CORP COM 21870Q105 178 2,041 SH   OTR   0 2,041 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 3,539 126,783 SH   OTR   0 126,783 0
CROWN CASTLE INTL CORP NEW COM 22822V101 282 2,595 SH   OTR   0 2,595 0
CSX CORP COM 126408103 92 1,483 SH   OTR   0 1,483 0
CUMMINS INC COM 231021106 38 282 SH   OTR   0 282 0
CYRUSONE INC COM 23283R100 178 3,366 SH   OTR   0 3,366 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 6,384 241,000 SH   OTR   0 241,000 0
DEERE & CO COM 244199105 84 565 SH   OTR   0 565 0
DELTA AIR LINES INC DEL COM NEW 247361702 60 1,208 SH   OTR   0 1,208 0
DIGITAL RLTY TR INC COM 253868103 276 2,589 SH   OTR   0 2,589 0
DOVER CORP COM 260003108 18 255 SH   OTR   0 255 0
EMERSON ELEC CO COM 291011104 66 1,102 SH   OTR   0 1,102 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 7,036 520,000 SH   OTR   0 520,000 0
ENBRIDGE INC COM 29250N105 3,646 117,325 SH   OTR   0 117,325 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 20,384 1,543,092 SH   OTR   0 1,543,092 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 7,282 661,399 SH   OTR   0 661,399 0
ENTERPRISE PRODS PARTNERS L COM 293792107 11,508 468,000 SH   OTR   0 468,000 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 3,447 79,706 SH   OTR   0 79,706 0
EQUIFAX INC COM 294429105 19 208 SH   OTR   0 208 0
EQUINIX INC COM PAR $0.001 29444U700 270 767 SH   OTR   0 767 0
EXPEDITORS INTL WASH INC COM 302130109 20 301 SH   OTR   0 301 0
FASTENAL CO COM 311900104 26 495 SH   OTR   0 495 0
FEDEX CORP COM 31428X106 75 463 SH   OTR   0 463 0
FLOWSERVE CORP COM 34354P105 9 226 SH   OTR   0 226 0
FLUOR CORP NEW COM 343412102 8 242 SH   OTR   0 242 0
FORTIVE CORP COM 34959J108 41 603 SH   OTR   0 603 0
FORTUNE BRANDS HOME & SEC IN COM 34964C106 9 246 SH   OTR   0 246 0
GDS HLDGS LTD SPONSORED ADR 36165L108 87 3,764 SH   OTR   0 3,764 0
GS ACQUISITION HLDGS CORP COM CL A 36255F102 867 88,500 SH   OTR   0 88,500 0
GENERAL ELECTRIC CO COM 369604103 116 15,285 SH   OTR   0 15,285 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 5,264 285,000 SH   OTR   0 285,000 0
GOLAR LNG PARTNERS LP COM UNIT LPI Y2745C102 1,836 170,000 SH   OTR   0 170,000 0
HARRIS CORP DEL COM 413875105 36 271 SH   OTR   0 271 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 3,674 216,361 SH   OTR   0 216,361 0
HONEYWELL INTL INC COM 438516106 172 1,301 SH   OTR   0 1,301 0
HUNT J B TRANS SVCS INC COM 445658107 18 193 SH   OTR   0 193 0
HUNTINGTON INGALLS INDS INC COM 446413106 19 98 SH   OTR   0 98 0
ILLINOIS TOOL WKS INC COM 452308109 73 579 SH   OTR   0 579 0
ISHARES INC EM MKT SM-CP ETF 464286475 1,542 36,876 SH   OTR   0 36,876 0
ISHARES TR FLTG RATE NT ETF 46429B655 754 14,970 SH   OTR   0 14,970 0
JACOBS ENGR GROUP INC DEL COM 469814107 15 254 SH   OTR   0 254 0
KANSAS CITY SOUTHERN COM NEW 485170302 17 176 SH   OTR   0 176 0
KNOT OFFSHORE PARTNERS LP COM UNITS Y48125101 3,783 211,000 SH   OTR   0 211,000 0
L3 TECHNOLOGIES INC COM 502413107 31 179 SH   OTR   0 179 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 4,108 72,000 SH   OTR   0 72,000 0
MASCO CORP COM 574599106 16 531 SH   OTR   0 531 0
MPLX LP COM UNIT REP LTD 55336V100 14,347 473,499 SH   OTR   0 473,499 0
MOSAIC ACQUISITION CORP COM CL A 61946M100 882 89,500 SH   OTR   0 89,500 0
MUDRICK CAP ACQUISITION CORP COM CL A 624745105 869 88,000 SH   OTR   0 88,000 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 3,980 415,000 SH   OTR   0 415,000 0
NORFOLK SOUTHERN CORP COM 655844108 72 483 SH   OTR   0 483 0
NORTHROP GRUMMAN CORP COM 666807102 99 403 SH   OTR   0 403 0
NUSTAR ENERGY LP UNIT COM 67058H102 4,395 210,000 SH   OTR   0 210,000 0
ONEOK INC NEW COM 682680103 2,816 52,201 SH   OTR   0 52,201 0
PACCAR INC COM 693718108 35 605 SH   OTR   0 605 0
PARKER HANNIFIN CORP COM 701094104 34 229 SH   OTR   0 229 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 6,513 325,000 SH   OTR   0 325,000 0
RAYTHEON CO COM NEW 755111507 101 661 SH   OTR   0 661 0
REPUBLIC SVCS INC COM 760759100 41 571 SH   OTR   0 571 0
ROBERT HALF INTL INC COM 770323103 12 211 SH   OTR   0 211 0
ROCKWELL AUTOMATION INC COM 773903109 32 212 SH   OTR   0 212 0
ROLLINS INC COM 775711104 21 568 SH   OTR   0 568 0
ROPER TECHNOLOGIES INC COM 776696106 47 178 SH   OTR   0 178 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 94 578 SH   OTR   0 578 0
SPDR SERIES TRUST PORTFOLIO SHORT 78464A474 754 25,010 SH   OTR   0 25,010 0
SCHWAB STRATEGIC TR SHT TM US TRES 808524862 759 15,200 SH   OTR   0 15,200 0
SMITH A O COM 831865209 11 249 SH   OTR   0 249 0
SNAP ON INC COM 833034101 14 97 SH   OTR   0 97 0
SOUTHWEST AIRLS CO COM 844741108 46 990 SH   OTR   0 990 0
SPDR INDEX SHS FDS S&P EMKTSC ETF 78463X756 2,093 51,097 SH   OTR   0 51,097 0
STANLEY BLACK & DECKER INC COM 854502101 32 264 SH   OTR   0 264 0
SUNOCO LP COM U REP LP 86765K109 7,559 278,000 SH   OTR   0 278,000 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 9,249 380,000 SH   OTR   0 380,000 0
TARGA RES CORP COM 87612G101 10,315 286,375 SH   OTR   0 286,375 0
TRANSDIGM GROUP INC COM 893641100 41 120 SH   OTR   0 120 0
UNION PAC CORP COM 907818108 178 1,288 SH   OTR   0 1,288 0
UNITED CONTL HLDGS INC COM 910047109 40 481 SH   OTR   0 481 0
UNITED PARCEL SERVICE INC CL B 911312106 119 1,222 SH   OTR   0 1,222 0
UNITED RENTALS INC COM 911363109 15 142 SH   OTR   0 142 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 2,856 220,000 SH   OTR   0 220,000 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 7,559 179,000 SH   OTR   0 179,000 0
WILLIAMS COS INC DEL COM 969457100 9,936 450,617 SH   OTR   0 450,617 0