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    <testOrLive>LIVE</testOrLive>

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        <entityName>Luca Technologies Inc</entityName>
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            <street2>Suite C</street2>
            <city>Golden</city>
            <stateOrCountry>CO</stateOrCountry>
            <stateOrCountryDescription>COLORADO</stateOrCountryDescription>
            <zipCode>80401</zipCode>
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            <previousName>Clearflame Resources LLC</previousName>
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    <offeringData>
        <industryGroup>
            <industryGroupType>Other Energy</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
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        <federalExemptionsExclusions>
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            <dateOfFirstSale>
                <value>2010-10-07</value>
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        <durationOfOffering>
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        <typesOfSecuritiesOffered>
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        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
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            <totalAmountSold>52200</totalAmountSold>
            <totalRemaining>0</totalRemaining>
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        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
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        <salesCommissionsFindersFees>
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                <dollarAmount>0</dollarAmount>
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            <clarificationOfResponse></clarificationOfResponse>
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        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Luca Technologies Inc</issuerName>
                <signatureName>Brian J. Cree</signatureName>
                <nameOfSigner>Brian J. Cree</nameOfSigner>
                <signatureTitle>CFO</signatureTitle>
                <signatureDate>2010-10-26</signatureDate>
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</edgarSubmission>
