<SUBMISSION>
<ACCESSION-NUMBER>0001260482-07-000005
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20071025
<FILING-DATE>20071031
<DATE-OF-FILING-DATE-CHANGE>20071031
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>BEYER HANS CHRISTIAN
<CIK>0001260482
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-05388
<FILM-NUMBER>071201619
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>204 NW PLATTE VALLEY DR
<CITY>RIVERSIDE
<STATE>MO
<ZIP>64150
<PHONE>8165848031
</BUSINESS-ADDRESS>
</REPORTING-OWNER>
<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>
<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>2007-10-25</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001260482</rptOwnerCik>
            <rptOwnerName>BEYER HANS CHRISTIAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4218 W. LINEBAUGH AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TAMPA</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33624</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2007-10-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.07</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>492742</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>SEE FOOTNOTE</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Includes shares of common stock owned indirectly through Daedalus Consulting, Inc., and (b) 190,100 common shares indirectly owned by nature of Mr. Beyer's indirect ownership of Apogee Financial Investments, Inc.  Mr. Beyer disclaims beneficial ownership of securities owned by Daedalus Consulting, Inc. and Apogee Financial Investments, Inc., except to the extent of his pecuniary interest therein, and the inclusion of these shares in this filing shall not be deemed an admission of beneficial ownership of all of the reported shares or for any other purpose.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ HANS C. BEYER</signatureName>
        <signatureDate>2007-10-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
