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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Apple Inc STOCK 037833100   1,485,841 6,377 SH   SOLE   0 0 6,377
BancFirst Corp STOCK 05945F103   200,186 1,902 SH   SOLE   0 0 1,902
Berkshire Hathaway Inc STOCK 084670702   1,410,697 3,065 SH   SOLE   0 0 3,065
CannaSys Inc STOCK 137651204   9 20,000 SH   SOLE   0 0 20,000
ConocoPhillips STOCK 20825C104   672,002 6,383 SH   SOLE   0 0 6,383
Energy Transfer LP STOCK 29273V100   274,006 17,072 SH   SOLE   0 0 17,072
Exxon Mobil Corp STOCK 30231G102   4,185,457 35,706 SH   SOLE   0 0 35,706
Ford Motor Co STOCK 345370860   211,506 20,029 SH   SOLE   0 0 20,029
Hemp Inc STOCK 423703206   0 10,000 SH   SOLE   0 0 10,000
International Business Machines Corp STOCK 459200101   583,651 2,640 SH   SOLE   0 0 2,640
Invesco Large Cap Value ETF ETF 46137V738   734,729 12,598 SH   SOLE   0 0 12,598
Invesco QQQ Trust Series 1 ETF 46090E103   3,549,733 7,273 SH   SOLE   0 0 7,273
Invesco S&P 500 Equal Weight ETF ETF 46137V357   1,180,664 6,590 SH   SOLE   0 0 6,590
iShares 0-3 Month Treasury Bond ETF ETF 46436E718   362,693 3,601 SH   SOLE   0 0 3,601
iShares Core International Aggregate Bond ETF ETF 46435G672   406,942 7,853 SH   SOLE   0 0 7,853
iShares Core MSCI EAFE ETF ETF 46432F842   133,410,709 1,709,298 SH   SOLE   0 0 1,709,298
iShares Core MSCI Emerging Markets ETF ETF 46434G103   65,866,837 1,147,306 SH   SOLE   0 0 1,147,306
iShares Core S&P Small-Cap ETF ETF 464287804   1,798,494 15,377 SH   SOLE   0 0 15,377
iShares J.P. Morgan USD Emerging Markets Bond ETF ETF 464288281   21,642,621 231,274 SH   SOLE   0 0 231,274
iShares National Muni Bond ETF ETF 464288414   27,792,008 255,841 SH   SOLE   0 0 255,841
iShares Russell 2000 ETF ETF 464287655   526,602 2,384 SH   SOLE   0 0 2,384
iShares Russell 2000 Value ETF ETF 464287630   638,587 3,828 SH   SOLE   0 0 3,828
Johnson & Johnson STOCK 478160104   230,287 1,421 SH   SOLE   0 0 1,421
McDonald's CORP STOCK 580135101   296,593 974 SH   SOLE   0 0 974
Medical Marijuana Inc STOCK 58463A105   22 20,000 SH   SOLE   0 0 20,000
Microsoft CORP STOCK 594918104   241,827 562 SH   SOLE   0 0 562
NVIDIA Corp STOCK 67066G104   1,282,892 10,564 SH   SOLE   0 0 10,564
OGE Energy Corp STOCK 670837103   611,157 14,899 SH   SOLE   0 0 14,899
ONEOK Inc STOCK 682680103   1,320,291 14,488 SH   SOLE   0 0 14,488
OWC Pharmaceutical Research Corp STOCK 67109N108   0 25,000 SH   SOLE   0 0 25,000
Phillips 66 STOCK 718546104   879,006 6,687 SH   SOLE   0 0 6,687
Schwab U.S. Large-Cap Value ETF ETF 808524409   3,766,781 46,868 SH   SOLE   0 0 46,868
Simmons First National Corp STOCK 828730200   323,100 7,608 SH   SOLE   0 0 7,608
SPDR Nuveen S&P High Yield Municipal Bond ETF ETF 78464A284   227,314 8,653 SH   SOLE   0 0 8,653
SPDR Portfolio Developed World ex-US ETF ETF 78463X889   276,554 7,363 SH   SOLE   0 0 7,363
SPDR S&P 500 ETF Trust ETF 78462F103   1,494,645 2,605 SH   SOLE   0 0 2,605
SPDR S&P Dividend ETF ETF 78464A763   2,420,930 17,044 SH   SOLE   0 0 17,044
Tesla Inc STOCK 88160R101   747,739 2,858 SH   SOLE   0 0 2,858
Texas Instruments Inc STOCK 882508104   1,499,078 7,257 SH   SOLE   0 0 7,257
Thomson Reuters Corp STOCK 884903808   268,354 1,573 SH   SOLE   0 0 1,573
United Therapeutics Corp STOCK 91307C102   215,010 600 SH   SOLE   0 0 600
VanEck High Yield Muni ETF ETF 92189H409   4,816,633 90,760 SH   SOLE   0 0 90,760
Vanguard FTSE Developed Markets ETF ETF 921943858   1,867,678 35,366 SH   SOLE   0 0 35,366
Vanguard FTSE Emerging Markets ETF ETF 922042858   1,325,014 27,691 SH   SOLE   0 0 27,691
Vanguard Growth ETF ETF 922908736   189,411,866 493,350 SH   SOLE   0 0 493,350
Vanguard Information Technology ETF ETF 92204A702   231,089 394 SH   SOLE   0 0 394
Vanguard Intermediate-Term Bond ETF ETF 921937819   107,816,822 1,375,741 SH   SOLE   0 0 1,375,741
Vanguard Short-Term Corporate Bond ETF ETF 92206C409   1,399,778 17,625 SH   SOLE   0 0 17,625
Vanguard Small-Cap Growth ETF ETF 922908595   14,005,910 52,384 SH   SOLE   0 0 52,384
Vanguard Small-Cap Value ETF ETF 922908611   65,332,407 325,393 SH   SOLE   0 0 325,393
Vanguard Tax-Exempt Bond Index ETF ETF 922907746   4,739,080 92,705 SH   SOLE   0 0 92,705
Vanguard Total International Bond ETF ETF 92203J407   37,902,321 753,825 SH   SOLE   0 0 753,825
Vanguard Total International Stock ETF ETF 921909768   1,833,178 28,316 SH   SOLE   0 0 28,316
Vanguard Total Stock Market ETF ETF 922908769   546,499 1,930 SH   SOLE   0 0 1,930
Vanguard Value ETF ETF 922908744   200,711,508 1,149,748 SH   SOLE   0 0 1,149,748
Walmart Inc STOCK 931142103   477,717 5,916 SH   SOLE   0 0 5,916