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        <Depreciation>201666</Depreciation>
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      <TotalOfBookValueLandBuildings>24072</TotalOfBookValueLandBuildings>
      <OtherSecurities>
        <Description>VANGUARD MONEY MARKET</Description>
        <BookValue>82127</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
        <Description>T. ROWE PRICE MID CAP FUND</Description>
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      <OtherSecurities>
        <Description>T. ROWE PRICE ST BOND FUND</Description>
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      <OtherSecurities>
        <Description>HARBOR INTERNATIONAL FUND</Description>
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        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
        <Description>DODGE &amp; COX STOCK FUND</Description>
        <BookValue>166007</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
        <Description>DODGE &amp; COX BALANCED FUND</Description>
        <BookValue>65609</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
        <Description>DODGE &amp; COX INTERNATIONAL FUND</Description>
        <BookValue>36912</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
        <Description>ISHARES RUSSELL MID CAP FUND</Description>
        <BookValue>8333</BookValue>
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      <OtherSecurities>
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      <OtherSecurities>
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      <OtherSecurities>
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      <OtherSecurities>
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        <Description>OAKMARK SELECT FUND</Description>
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        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
        <Description>VANGUARD LT CORPORATE ADMIRAL</Description>
        <BookValue>87356</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
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        <MethodOfValuation>F</MethodOfValuation>
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      <OtherSecurities>
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        <MethodOfValuation>F</MethodOfValuation>
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      <TotalAdjustments>155590</TotalAdjustments>
      <ExcessOrDeficitPerFS>202183</ExcessOrDeficitPerFS>
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      <NetUnrealizedGainsInvestments>155590</NetUnrealizedGainsInvestments>
      <OtherRevenues>128330</OtherRevenues>
      <RevenueNotRptdF990>283920</RevenueNotRptdF990>
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      <ExpensesNotRptdF990>128330</ExpensesNotRptdF990>
      <ExpensesSubtotal>1243203</ExpensesSubtotal>
      <ExpensesNotRptdOnFinStmt>0</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>1243203</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Explanation>COST OF GOODS SOLD IS RECORDED ON FORM 990 IN PART VIII, LINE 10(B) WITH GROSS RECEIPTS FROM INVENTORY SALES. THE AUDITED FINANCIAL STATEMENTS REPORT INVENTORY SALES ON A GROSS BASIS AND COST OF SALES AS AN EXPENSE.</Explanation>
      </Form990ScheduleDPartXIV>
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    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <SubstantiationRequired>1</SubstantiationRequired>
      <CompensationCommittee>X</CompensationCommittee>
      <CompensationSurvey>X</CompensationSurvey>
      <BoardOrCommitteeApproval>X</BoardOrCommitteeApproval>
      <SeverancePayment>0</SeverancePayment>
      <SupplementalNonqualRetirePlan>0</SupplementalNonqualRetirePlan>
      <EquityBasedCompArrangement>0</EquityBasedCompArrangement>
      <CompBasedOnRevenueOfFilingOrg>0</CompBasedOnRevenueOfFilingOrg>
      <CompBasedOnRevenueRelatedOrgs>0</CompBasedOnRevenueRelatedOrgs>
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      <InitialContractException>0</InitialContractException>
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      <Form990ScheduleLPartIV>
        <NameOfInterestedPerson>
          <NamePerson>DIANE CHILTON</NamePerson>
        </NameOfInterestedPerson>
        <Relationship>DIANE CHILTON IS THE SPOUSE OF THE EXECUTIVE DIRECTOR OF SEPM</Relationship>
        <AmountOfTransaction>3300</AmountOfTransaction>
        <DescriptionOfTransaction>COMPENSATION FOR SERVICES RENDERED TO DIGITIZATION PROJECTS.</DescriptionOfTransaction>
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      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7A</Identifier>
        <Explanation>THE ORGANIZATION'S MEMBERS ELECT THE MEMBERS OF THE GOVERNING BODY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7B</Identifier>
        <Explanation>DECISIONS OF THE GOVERNING BODY AR SUBJECT TO APPROVAL BY THE ORGANIZATION'S MEMBERS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>FORM 990 IS PROVIDED TO THE GOVERNING BODY FOR REVIEW AND APPROVAL PRIOR TO FILING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
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        <Explanation>CONFLICT OF INTEREST STATEMENTS ARE OBTAINED ANNUALLY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
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        <Explanation>THE COMPENSATION OF THE EXECUTIVE DIRECTOR (SUBJECT TO APPROVAL BY THE BOARD) IS DETERMINED BY THE COMPENSATION COMMITTEE WHICH USES COMPENSATION STUDIES OR SURVEYS. COMPENSATION OF OTHER KEY EMPLOYEES IS REVIEWED ANNUALLY BY THE EXECUTIVE DIRECTOR AND COMPENSATION USING PERFORMANCE AND COMPARABLE DATA FROM SIMILAR ORGANIZATIONS.</Explanation>
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      <GeneralExplanation>
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      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED GAINS ON INVESTMENTS: 155,590.</Explanation>
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        <AddressUS>
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          <City>TULSA</City>
          <State>OK</State>
          <ZIPCode>74135</ZIPCode>
        </AddressUS>
        <EIN>731195514</EIN>
        <PrimaryActivities>PROMOTING THE SCIENCE OF STRATIGRAPHY BY ENCOURAGEING RESEARCH &amp; EDUC.</PrimaryActivities>
        <LegalDomicileState>OK</LegalDomicileState>
        <ExemptCodeSection>501 C (3)</ExemptCodeSection>
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      <RentalOfFacilitiesFrOtherOrgs>0</RentalOfFacilitiesFrOtherOrgs>
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      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>SEPM FOUNDATION INC</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>K</TransactionType>
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        <MethodOfAmtDetermination>BASED ON STAFF TIME</MethodOfAmtDetermination>
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