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 64,708 2,099,560 SH   SOLE None 2,099,560 0 0
FALCON MINERALS CORP CL A COM 30607B109 49,795 5,927,922 SH   SOLE None 5,927,922 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 48,749 3,462,279 SH   SOLE None 3,462,279 0 0
RATTLER MIDSTREAM LP COM UNITS 75419T103 40,977 2,113,323 SH   SOLE None 2,113,323 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 35,411 717,550 SH   SOLE None 717,550 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 31,555 1,707,504 SH   SOLE None 1,707,504 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 26,504 1,061,423 SH   SOLE None 1,061,423 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 24,601 1,665,594 SH   SOLE None 1,665,594 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 24,512 796,608 SH   SOLE None 796,608 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 23,202 738,450 SH   SOLE None 738,450 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 22,141 1,932,051 SH   SOLE None 1,932,051 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 19,059 1,356,526 SH   SOLE None 1,356,526 0 0
NOBLE ENERGY INC COM 655044105 18,625 831,494 SH   SOLE None 831,494 0 0
CHENIERE ENERGY INC COM NEW 16411R208 17,044 249,004 SH   SOLE None 249,004 0 0
BRIGHAM MINERALS INC CL A COM 10918L103 13,574 632,519 SH   SOLE None 632,519 0 0
ALTUS MIDSTREAM CO CL A 02215L100 12,819 3,445,863 SH   SOLE None 3,445,863 0 0
KAYNE ANDERSON MDSTM ENERGY COM 48661E108 12,697 1,096,496 SH   SOLE None 1,096,496 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 11,087 515,683 SH   SOLE None 515,683 0 0
KAYNE ANDERSN MLP MIDS INVT COM 486606106 10,631 694,396 SH   SOLE None 694,396 0 0
MPLX LP COM UNIT REP LTD 55336V100 10,246 318,307 SH   SOLE None 318,307 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 9,997 300,567 SH   SOLE None 300,567 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 9,775 501,267 SH   SOLE None 501,267 0 0
CVR PARTNERS LP COM 126633106 9,236 2,258,243 SH   SOLE None 2,258,243 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 8,377 290,151 SH   SOLE None 290,151 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 8,190 183,312 SH   SOLE None 183,312 0 0
NINE ENERGY SVC INC COM 65441V101 7,802 450,198 SH   SOLE None 450,198 0 0
TARGA RES CORP COM 87612G101 7,090 180,603 SH   SOLE None 180,603 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 6,924 447,316 SH   SOLE None 447,316 0 0
ARCH COAL INC CL A 039380407 6,005 63,745 SH   SOLE None 63,745 0 0
TORTOISE ACQUISITION CORP UNIT 03/04/2024 89154L209 5,010 500,000 SH   SOLE None 500,000 0 0
NATURAL GAS SERVICES GROUP COM 63886Q109 3,521 213,387 SH   SOLE None 213,387 0 0
WARRIOR MET COAL INC COM 93627C101 2,798 107,135 SH   SOLE None 107,135 0 0
CLEARBRIDGE ENERGY MIDSTRM O COM 18469P100 2,411 262,065 SH   SOLE None 262,065 0 0
GOLDMAN SACHS MLP ENERGY REN COM 38148G107 2,194 415,588 SH   SOLE None 415,588 0 0
FST TR NEW OPPORT MLP & ENE COM 33739M100 2,064 218,433 SH   SOLE None 218,433 0 0
NEUBERGER BERMAN MLP AND ENR COM 64129H104 1,951 259,847 SH   SOLE None 259,847 0 0
CLEARBRIDGE MLP AND MIDSTRM COM 18469Q108 1,887 201,149 SH   SOLE None 201,149 0 0
PARSLEY ENERGY INC CL A 701877102 1,797 94,536 SH   SOLE None 94,536 0 0
ENCANA CORP COM 292505104 1,638 319,307 SH   SOLE None 319,307 0 0
DIAMONDBACK ENERGY INC COM 25278X109 1,163 10,672 SH   SOLE None 10,672 0 0
ANTERO RES CORP COM 03674X106 1,035 187,223 SH   SOLE None 187,223 0 0
NATIONAL ENERGY SERVICES REU SHS G6375R107 1,029 118,281 SH   SOLE None 118,281 0 0
PDC ENERGY INC COM 69327R101 798 22,143 SH   SOLE None 22,143 0 0
TALOS ENERGY INC COM 87484T108 786 32,691 SH   SOLE None 32,691 0 0
WHITING PETE CORP NEW COM NEW 966387409 770 41,212 SH   SOLE None 41,212 0 0
MICROSOFT CORP COM 594918104 715 5,338 SH   SOLE None 5,338 0 0
BONANZA CREEK ENERGY INC COM NEW 097793400 642 30,756 SH   SOLE None 30,756 0 0
GASLOG LTD SHS G37585109 614 42,630 SH   SOLE None 42,630 0 0
CONOCOPHILLIPS COM 20825C104 593 9,715 SH   SOLE None 9,715 0 0
LAREDO PETROLEUM INC COM 516806106 574 197,795 SH   SOLE None 197,795 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 562 3,400 SH   SOLE None 3,400 0 0
SPDR SERIES TRUST BLOOMBERG BRCLYS 78464A417 531 4,876 SH   SOLE None 4,876 0 0
CHEVRON CORP NEW COM 166764100 528 4,247 SH   SOLE None 4,247 0 0
SM ENERGY CO COM 78454L100 498 39,811 SH   SOLE None 39,811 0 0
EQT CORP COM 26884L109 497 31,421 SH   SOLE None 31,421 0 0
C&J ENERGY SVCS INC NEW COM 12674R100 462 39,225 SH   SOLE None 39,225 0 0
MURPHY OIL CORP COM 626717102 451 18,310 SH   SOLE None 18,310 0 0
JOHNSON & JOHNSON COM 478160104 386 2,771 SH   SOLE None 2,771 0 0
JPMORGAN CHASE & CO COM 46625H100 379 3,392 SH   SOLE None 3,392 0 0
CALLON PETE CO DEL COM 13123X102 330 50,092 SH   SOLE None 50,092 0 0
GULFPORT ENERGY CORP COM NEW 402635304 319 64,973 SH   SOLE None 64,973 0 0
GLOBAL PARTNERS LP COM UNITS 37946R109 290 14,584 SH   SOLE None 14,584 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 290 6,750 SH   SOLE None 6,750 0 0
NORTHERN OIL & GAS INC NEV COM 665531109 280 145,080 SH   SOLE None 145,080 0 0
VALERO ENERGY CORP NEW COM 91913Y100 258 3,016 SH   SOLE None 3,016 0 0
MARATHON PETE CORP COM 56585A102 251 4,492 SH   SOLE None 4,492 0 0
CINTAS CORP COM 172908105 249 1,050 SH   SOLE None 1,050 0 0
3M CO COM 88579Y101 222 1,280 SH   SOLE None 1,280 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 209 4,880 SH   SOLE None 4,880 0 0
KEANE GROUP INC COM 48669A108 206 30,665 SH   SOLE None 30,665 0 0
ABBOTT LABS COM 002824100 202 2,400 SH   SOLE None 2,400 0 0