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
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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
SUNCOR ENERGY INC COMMON 867224107 5 140 SH   SOLE   0 0 140
DORCHESTER MINERALS, L.P COMMON 25820R105 2,091 80,560 SH   SOLE   0 0 80,560
APPLE INC COMMON 037833100 36 205 SH   SOLE   0 0 205
QUALCOMM INC COMMON 747525103 46 300 SH   SOLE   0 0 300
AT&T INC COMMON 00206R102 19 815 SH   SOLE   0 0 815
AMAZON.COM, INC COMMON 023135106 23 7 SH   SOLE   0 0 7
PFIZER INC COMMON 717081103 4 75 SH   SOLE   0 0 75
THE BOEING COMPANY COMMON 097023105 23 120 SH   SOLE   0 0 120
FORD MOTOR COMPANY COMMON 345370860 39 2,300 SH   SOLE   0 0 2,300
MICROSOFT CORPORATION COMMON 594918104 34 109 SH   SOLE   0 0 109
INTERNATIONAL BUSINESS MACHINES CORPORATION COMMON 459200101 20 150 SH   SOLE   0 0 150
WELLS FARGO & COMPANY COMMON 949746101 16 340 SH   SOLE   0 0 340
CISCO SYSTEMS, INC COMMON 17275R102 31 550 SH   SOLE   0 0 550
HUGOTON ROYALTY TRUST COMMON 444717102 9 9,128 SH   SOLE   0 0 9,128
TELEFONAKTIEBOLAGET LM ERICSSON COMMON 294821608 14 1,500 SH   SOLE   0 0 1,500
LAS VEGAS SANDS CORP COMMON 517834107 13 335 SH   SOLE   0 0 335
MPLX LP COMMON 55336V100 22 650 SH   SOLE   0 0 650
BP PRUDHOE BAY ROYALTY TRUST COMMON 055630107 15 1,000 SH   SOLE   0 0 1,000
VIPER ENERGY PARTNERS LP COMMON 92763M105 20 660 SH   SOLE   0 0 660
COOL TECHNOLOGIES, INC COMMON 21639Y100 1 58,800 SH   SOLE   0 0 58,800
BLACKSTONE GROUP COMMON 09260D107 157 1,235 SH   SOLE   0 0 1,235
TWIST BIOSCIENCE CORPORATION COMMON 90184D100 64 1,300 SH   SOLE   0 0 1,300
US WELL SERVICES INC COMMON 91274U200 52 47,708 SH   SOLE   0 0 47,708
SPDR S&P 500 ETF TRUST ETF 78462F103 974 2,157 SH   SOLE   0 0 2,157
ISHARES RUSSELL 2000 ETF ETF 464287655 446 2,172 SH   SOLE   0 0 2,172
SPDR DOW JONES INDUSTRIAL AVERAGE ETF TRUST ETF 78467X109 507 1,463 SH   SOLE   0 0 1,463
VANECK VECTORS GOLD MINERS ETF ETF 92189F106 8 200 SH   SOLE   0 0 200
DIREXION DAILY S&P BIOTECH BULL 3X SHARES ETF 25490K323 8 500 SH   SOLE   0 0 500
DIREXION DAILY S&P500 BULL 3X SHARES ETF 25459W862 2,526 21,088 SH   SOLE   0 0 21,088
DIREXION DAILY SMALL CAP BULL 3X SHARES ETF 25459W847 7,643 121,338 SH   SOLE   0 0 121,338
PROSHARES ULTRAPRO QQQ ETF 74347X831 7,672 131,866 SH   SOLE   0 0 131,866
PROSHARES ULTRAPRO DOW30 ETF 74347X823 7,664 105,483 SH   SOLE   0 0 105,483
PROSHARES ULTRAPRO S&P500 ETF 74347X864 5,079 79,813 SH   SOLE   0 0 79,813
INVESCO QQQ TRUST ETF 46090E103 487 1,344 SH   SOLE   0 0 1,344
DIREXION DAILY JUNIOR GOLD MINERS INDEX BULL 2X SHARES ETF 25460G831 59 770 SH   SOLE   0 0 770