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
ABBOTT LABS COM 002824100 691 8,215 SH   SOLE   8,215 0 0
ALTRIA GROUP INC COM 02209S103 305 6,442 SH   SOLE   6,442 0 0
AMERICAN EXPRESS CO COM 025816109 262 2,125 SH   SOLE   2,125 0 0
AMGEN INC COM 031162100 2,932 15,912 SH   SOLE   15,912 0 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 1,040 11,750 SH   SOLE   11,750 0 0
APACHE CORP COM 037411105 3,299 113,865 SH   SOLE   113,865 0 0
APPLE INC COM 037833100 1,095 5,535 SH   SOLE   5,535 0 0
AT&T INC COM 00206R102 460 13,720 SH   SOLE   13,720 0 0
BANK AMER CORP COM 060505104 9,292 320,400 SH   SOLE   320,400 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 143,257 672,031 SH   SOLE   672,031 0 0
BP PLC SPONSORED ADR 055622104 14,328 343,605 SH   SOLE   343,605 0 0
CENTRAL FD CDA LTD CL A 153501101 743 56,150 SH   SOLE   56,150 0 0
CHESAPEAKE ENERGY CORP COM 165167107 1,896 972,230 SH   SOLE   972,230 0 0
CHEVRON CORP NEW COM 166764100 1,119 8,995 SH   SOLE   8,995 0 0
CISCO SYS INC COM 17275R102 2,565 46,864 SH   SOLE   46,864 0 0
COCA COLA CO COM 191216100 6,426 126,195 SH   SOLE   126,195 0 0
CONOCOPHILLIPS COM 20825C104 3,588 58,825 SH   SOLE   58,825 0 0
CSX CORP COM 126408103 240 3,100 SH   SOLE   3,100 0 0
DEVON ENERGY CORP NEW COM 25179M103 229 8,025 SH   SOLE   8,025 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 267 9,240 SH   SOLE   9,240 0 0
EXXON MOBIL CORP COM 30231G102 30,397 396,671 SH   SOLE   396,671 0 0
FEDEX CORP COM 31428X106 1,760 10,717 SH   SOLE   10,717 0 0
GENERAL ELECTRIC CO COM 369604103 2,971 282,930 SH   SOLE   282,930 0 0
GENERAL MLS INC COM 370334104 7,117 135,518 SH   SOLE   135,518 0 0
GILEAD SCIENCES INC COM 375558103 1,017 15,047 SH   SOLE   15,047 0 0
HELMERICH & PAYNE INC COM 423452101 912 18,015 SH   SOLE   18,015 0 0
HOME DEPOT INC COM 437076102 5,772 27,755 SH   SOLE   27,755 0 0
HONEYWELL INTL INC COM 438516106 1,034 5,925 SH   SOLE   5,925 0 0
ILLINOIS TOOL WKS INC COM 452308109 475 3,150 SH   SOLE   3,150 0 0
INTEL CORP COM 458140100 367 7,675 SH   SOLE   7,675 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 22,847 165,680 SH   SOLE   165,680 0 0
JOHNSON & JOHNSON COM 478160104 14,690 105,474 SH   SOLE   105,474 0 0
JPMORGAN CHASE & CO COM 46625H100 959 8,575 SH   SOLE   8,575 0 0
KRAFT HEINZ CO COM 500754106 17,232 555,150 SH   SOLE   555,150 0 0
LILLY ELI & CO COM 532457108 2,206 19,910 SH   SOLE   19,910 0 0
LOWES COS INC COM 548661107 2,227 22,070 SH   SOLE   22,070 0 0
M & T BK CORP COM 55261f104 1,063 6,250 SH   SOLE   6,250 0 0
MCDONALDS CORP COM 580135101 495 2,385 SH   SOLE   2,385 0 0
MERCK & CO INC COM 58933Y105 4,857 57,920 SH   SOLE   57,920 0 0
MICROSOFT CORP COM 594918104 211 1,575 SH   SOLE   1,575 0 0
MOLSON COORS BREWING CO CL B 60871R209 259 4,625 SH   SOLE   4,625 0 0
MONDELEZ INTL INC CL A 609207105 252 4,680 SH   SOLE   4,680 0 0
NORDIC AMERICAN TANKERS LIMI COM G65773106 4,414 1,886,395 SH   SOLE   1,886,395 0 0
NXP SEMICONDUCTORS N V COM N6596X109 19,848 203,335 SH   SOLE   203,335 0 0
OCCIDENTAL PETE CORP COM 674599105 12,122 241,087 SH   SOLE   241,087 0 0
PEPSICO INC COM 713448108 2,429 18,520 SH   SOLE   18,520 0 0
PFIZER INC COM 717081103 2,040 47,085 SH   SOLE   47,085 0 0
PHILIP MORRIS INTL INC COM 718172109 414 5,268 SH   SOLE   5,268 0 0
PHILLIPS 66 COM 718546104 696 7,445 SH   SOLE   7,445 0 0
PROCTER AND GAMBLE CO COM 742718109 948 8,643 SH   SOLE   8,643 0 0
QUALCOMM INC COM 747525103 26,511 348,511 SH   SOLE   348,511 0 0
ROKU INC COM CL A 77543R102 263 2,905 SH   SOLE   2,905 0 0
ROYAL DUTCH SHELL PLC SPON ADR B 780259107 478 7,275 SH   SOLE   7,275 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 2,976 45,735 SH   SOLE   45,735 0 0
SCHLUMBERGER LTD COM 806857108 26,076 656,173 SH   SOLE   656,173 0 0
SKYWORKS SOLUTIONS INC COM 83088M102 2,618 33,887 SH   SOLE   33,887 0 0
SMUCKER J M CO COM NEW 832696405 919 7,980 SH   SOLE   7,980 0 0
STONECO LTD COM CL A G85158106 2,795 94,495 SH   SOLE   94,495 0 0
SUNCOR ENERGY INC NEW COM 867224107 360 11,555 SH   SOLE   11,555 0 0
SYNCHRONY FINL COM 87165B103 1,351 38,975 SH   SOLE   38,975 0 0
TAPESTRY INC COM 876030107 501 15,775 SH   SOLE   15,775 0 0
TEXAS INSTRS INC COM 882508104 476 4,145 SH   SOLE   4,145 0 0
UNITED THERAPEUTICS CORP DEL COM 91307C102 10,849 138,978 SH   SOLE   138,978 0 0
US BANCORP DEL COM NEW 902973304 4,521 86,285 SH   SOLE   86,285 0 0
WABASH NATL CORP COM 929566107 1,212 74,470 SH   SOLE   74,470 0 0
WELLS FARGO CO NEW COM 949746101 5,161 109,071 SH   SOLE   109,071 0 0
WISDOMTREE TR INTL EQUITY FD 97717W703 220 4,319 SH   SOLE   4,319 0 0
WPP PLC NEW ADR 92937A102 1,410 22,420 SH   SOLE   22,420 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 600 5,100 SH   SOLE   5,100 0 0