<SUBMISSION>
<ACCESSION-NUMBER>0001133200-06-000005
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20060908
<FILING-DATE>20060908
<DATE-OF-FILING-DATE-CHANGE>20060908
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>DEER VALLEY CORP
<CIK>0000095047
<ASSIGNED-SIC>2451
<IRS-NUMBER>205256635
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>4902 EISENHOWER BLVD.
<STREET2>SUITE 185
<CITY>TAMPA
<STATE>FL
<ZIP>33634
<PHONE>813-885-5998
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>4902 EISENHOWER BLVD.
<STREET2>SUITE 185
<CITY>TAMPA
<STATE>FL
<ZIP>33634
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CYTATION CORP
<DATE-CHANGED>20010626
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>COLLEGELINK COM INCORP
<DATE-CHANGED>19991122
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CYTATION COM INC
<DATE-CHANGED>19990318
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MASTERS CHARLES G
<CIK>0001133200
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-05388
<FILM-NUMBER>061082138
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>7273814904
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>3400 82ND WAY NORTH
<CITY>ST PETERSBURG
<STATE>FL
<ZIP>33710
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-09-08</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000095047</issuerCik>
        <issuerName>DEER VALLEY CORP</issuerName>
        <issuerTradingSymbol>DVLY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001133200</rptOwnerCik>
            <rptOwnerName>MASTERS CHARLES G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4902 EISENHOWER BLVD.</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 185</rptOwnerStreet2>
            <rptOwnerCity>TAMPA</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33634</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>PRESIDENT &amp; CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2006-09-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>100000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.75</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>100000</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">In addition, the common shares underlying the derivative securities directly and indirectly owned by the reporting person number 1,713,335.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ CHARLES G. MASTERS</signatureName>
        <signatureDate>2006-09-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
