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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
Dorchester Minerals, L.P COMMON 25820R105 1,869 78,385 SH   SOLE   0 0 78,385
US Well Services Inc COMMON 91274U200 67 71,241 SH   SOLE   0 0 71,241
Vanguard S&P 500 ETF ETF 922908363 1,753 5,055 SH   SOLE   0 0 5,055