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
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 53,724 1,683,617 SH   SOLE None 1,683,617 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 46,857 917,686 SH   SOLE None 917,686 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 35,926 2,874,064 SH   SOLE None 2,874,064 0 0
TARGA RES CORP COM 87612G101 34,898 705,154 SH   SOLE None 705,154 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 32,509 1,707,398 SH   SOLE None 1,707,398 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 26,843 757,835 SH   SOLE None 757,835 0 0
CVR REFNG LP COMUNIT REP LT 12663P107 25,802 1,154,460 SH   SOLE None 1,154,460 0 0
NOBLE ENERGY INC COM 655044105 25,125 712,169 SH   SOLE None 712,169 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 25,105 590,289 SH   SOLE None 590,289 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 22,368 1,314,228 SH   SOLE None 1,314,228 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 21,544 1,111,073 SH   SOLE None 1,111,073 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 18,754 635,290 SH   SOLE None 635,290 0 0
WARRIOR MET COAL INC COM 93627C101 17,544 636,352 SH   SOLE None 636,352 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 16,634 523,906 SH   SOLE None 523,906 0 0
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN 864482104 15,385 654,958 SH   SOLE None 654,958 0 0
NINE ENERGY SVC INC COM 65441V101 14,811 447,177 SH   SOLE None 447,177 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 13,134 474,656 SH   SOLE None 474,656 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 11,427 1,113,771 SH   SOLE None 1,113,771 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 10,968 306,796 SH   SOLE None 306,796 0 0
ANTERO RES CORP COM 03674X106 10,856 508,473 SH   SOLE None 508,473 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 10,688 542,542 SH   SOLE None 542,542 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 10,398 474,565 SH   SOLE None 474,565 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 10,395 357,215 SH   SOLE None 357,215 0 0
WILLIAMS COS INC DEL COM 969457100 10,363 382,250 SH   SOLE None 382,250 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 10,171 345,242 SH   SOLE None 345,242 0 0
BOARDWALK PIPELINE PARTNERS CALL 096627904 8,633 7,500 SH Call SOLE None 7,500 0 0
PERMROCK ROYALTY TRUST TR UNIT 714254109 8,327 513,361 SH   SOLE None 513,361 0 0
CONSOL ENERGY INC NEW COM 20854L108 8,226 214,488 SH   SOLE None 214,488 0 0
AMERICAN MIDSTREAM PARTNERS COM UNITS 02752P100 7,735 758,285 SH   SOLE None 758,285 0 0
CHENIERE ENERGY INC COM NEW 16411R208 7,575 116,200 SH   SOLE None 116,200 0 0
CVR PARTNERS LP COM 126633106 7,447 2,256,692 SH   SOLE None 2,256,692 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 7,077 388,201 SH   SOLE None 388,201 0 0
DELEK LOGISTICS PARTNERS LP COM UNT RP INT 24664T103 6,390 231,105 SH   SOLE None 231,105 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 5,999 123,962 SH   SOLE None 123,962 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 5,986 253,197 SH   SOLE None 253,197 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 096627104 5,764 496,049 SH   SOLE None 496,049 0 0
PATTERN ENERGY GROUP INC CL A 70338P100 5,506 293,661 SH   SOLE None 293,661 0 0
GLOBAL PARTNERS LP COM UNITS 37946R109 5,430 318,482 SH   SOLE None 318,482 0 0
STAR GROUP L P UNIT LTD PARTNR 85512C105 3,945 402,501 SH   SOLE None 402,501 0 0
USD PARTNERS LP COM UT REP LTD 903318103 2,330 216,787 SH   SOLE None 216,787 0 0
ISHARES SILVER TRUST ISHARES 46428Q109 1,633 107,770 SH   SOLE None 107,770 0 0
ATMOS ENERGY CORP COM 049560105 1,355 15,036 SH   SOLE None 15,036 0 0
CVR REFNG LP PUT 12663P957 973 2,866 SH Put SOLE None 2,866 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 956 87,500 SH   SOLE None 87,500 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 572 25,979 SH   SOLE None 25,979 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 534 21,805 SH   SOLE None 21,805 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 456 3,400 SH   SOLE None 3,400 0 0
GULFMARK OFFSHORE INC COM 402629505 358 10,689 SH   SOLE None 10,689 0 0
JPMORGAN CHASE & CO COM 46625H100 353 3,392 SH   SOLE None 3,392 0 0
JOHNSON & JOHNSON COM 478160104 336 2,771 SH   SOLE None 2,771 0 0
MICROSOFT CORP COM 594918104 316 3,200 SH   SOLE None 3,200 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 292 6,750 SH   SOLE None 6,750 0 0
3M CO COM 88579Y101 252 1,280 SH   SOLE None 1,280 0 0
ABBVIE INC COM 00287Y109 237 2,560 SH   SOLE None 2,560 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 210 4,880 SH   SOLE None 4,880 0 0