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        <IntOnSavAndTempCashInvstGrp>
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          <Desc>MERIT ENERGY PARTNERS F-III</Desc>
          <BusinessCd>901101</BusinessCd>
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        <OtherRevenueDescribedGrp>
          <Desc>MERIT ENERGY PARTNERS F-III</Desc>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>104</ExclusionAmt>
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        <SubtotalsIncmProducingActyGrp>
          <UnrelatedBusinessTaxblIncmAmt>-9973</UnrelatedBusinessTaxblIncmAmt>
          <ExclusionAmt>1494850</ExclusionAmt>
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        <TotalIncomeProducingActyAmt>1484877</TotalIncomeProducingActyAmt>
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      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
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        <DisbursementsCharitablePrpsAmt>8637</DisbursementsCharitablePrpsAmt>
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      <InvestmentsCorporateStockGrp>
        <StockNm>FROST BROKERAGE ACCOUNT 54</StockNm>
        <EOYBookValueAmt>1809265</EOYBookValueAmt>
        <EOYFMVAmt>2395176</EOYFMVAmt>
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      <InvestmentsCorporateStockGrp>
        <StockNm>CHARLES SCHWAB BROKERAGE ACCOUNT</StockNm>
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        <EOYFMVAmt>4316489</EOYFMVAmt>
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      <InvestmentsCorporateStockGrp>
        <StockNm>CAPITAL COUNSEL BROKERAGE ACCOUNT</StockNm>
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      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>OIL &amp; GAS ROYALTY INTEREST</CategoryOrItemTxt>
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        <Desc>OFFICE EXPENSES</Desc>
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        <NetInvestmentIncomeAmt>7555</NetInvestmentIncomeAmt>
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      <OtherIncomeDetail>
        <Desc>MERIT ENERGY PARTNERS F-III</Desc>
        <RevenueAndExpensesPerBooksAmt>-9973</RevenueAndExpensesPerBooksAmt>
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      <OtherIncomeDetail>
        <Desc>MERIT ENERGY PARTNERS F-III</Desc>
        <RevenueAndExpensesPerBooksAmt>104</RevenueAndExpensesPerBooksAmt>
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      <OtherProfessionalFeesDetail>
        <CategoryTxt>DUCENTA SQUARED ASSET MANAGEMENT</CategoryTxt>
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        <NetInvestmentIncomeAmt>17923</NetInvestmentIncomeAmt>
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      <OtherProfessionalFeesDetail>
        <CategoryTxt>CAPITAL COUNSEL ADVISORY FEES</CategoryTxt>
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        <NetInvestmentIncomeAmt>349070</NetInvestmentIncomeAmt>
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      <OtherProfessionalFeesDetail>
        <CategoryTxt>MERRAFORM STRATEGIES LLC</CategoryTxt>
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        <NetInvestmentIncomeAmt>2087</NetInvestmentIncomeAmt>
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      <TaxesDetail>
        <CategoryTxt>FOREIGN INCOME TAXES</CategoryTxt>
        <Amt>31</Amt>
        <NetInvestmentIncomeAmt>31</NetInvestmentIncomeAmt>
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      <TaxesDetail>
        <CategoryTxt>RECORDS SEARCH FEE</CategoryTxt>
        <Amt>11</Amt>
        <NetInvestmentIncomeAmt>11</NetInvestmentIncomeAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>