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    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

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        <entityName>MATADOR RESOURCES CO</entityName>
        <issuerAddress>
            <street1>ONE LINCOLN CENTRE</street1>
            <street2>5400 LBJ FREEWAY STE 1500</street2>
            <city>DALLAS</city>
            <stateOrCountry>TX</stateOrCountry>
            <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
            <zipCode>75240</zipCode>
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                <middleName>Wm.</middleName>
                <lastName>Foran</lastName>
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                <street2>5400 LBJ Freeway, Suite 1500</street2>
                <city>Dallas</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75240</zipCode>
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                <relationship>Director</relationship>
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            <relationshipClarification>Chairman of the Board, Chief Executive Officer, President and Secretary</relationshipClarification>
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                <firstName>David</firstName>
                <middleName>E.</middleName>
                <lastName>Lancaster</lastName>
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                <street2>5400 LBJ Freeway, Suite 1500</street2>
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                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75240</zipCode>
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        <relatedPersonInfo>
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                <middleName>F.</middleName>
                <lastName>Nicklin</lastName>
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            <relationshipClarification>Executive Director of Exploration</relationshipClarification>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <lastName>King</lastName>
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                <street2>5400 LBJ Freeway, Suite 1500</street2>
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                <zipCode>75240</zipCode>
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            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
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            <relationshipClarification>Co-Founder, Vice President - Geophysics and New Ventures</relationshipClarification>
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        <relatedPersonInfo>
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                <firstName>Bradley</firstName>
                <middleName>M.</middleName>
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            <relationshipClarification>Vice President - Engineering</relationshipClarification>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kathryn</firstName>
                <middleName>L.</middleName>
                <lastName>Wayne</lastName>
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        <relatedPersonInfo>
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                <firstName>Stephen</firstName>
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                <lastName>Holditch</lastName>
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                <middleName>C.</middleName>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Edward</firstName>
                <middleName>R.</middleName>
                <lastName>Scott, Jr.</lastName>
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    <offeringData>
        <industryGroup>
            <industryGroupType>Oil and Gas</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-11-30</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
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        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
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        <businessCombinationTransaction>
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            <clarificationOfResponse></clarificationOfResponse>
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        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
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            <totalAmountSold>17551650</totalAmountSold>
            <totalRemaining>4448350</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
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        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
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                <dollarAmount>0</dollarAmount>
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            <clarificationOfResponse></clarificationOfResponse>
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        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>MATADOR RESOURCES CO</issuerName>
                <signatureName>/s/ David E. Lancaster</signatureName>
                <nameOfSigner>David E. Lancaster</nameOfSigner>
                <signatureTitle>Executive Vice President, COO and CFO</signatureTitle>
                <signatureDate>2010-12-14</signatureDate>
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</edgarSubmission>
