<SUBMISSION>
<ACCESSION-NUMBER>0001255294-05-000063
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20050217
<FILING-DATE>20050222
<DATE-OF-FILING-DATE-CHANGE>20050222
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>FOLSE RON
<CIK>0001254903
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-33165
<FILM-NUMBER>05630366
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>5043931324
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>925 MARLENE DR
<CITY>GRETNA
<STATE>LA
<ZIP>70056
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>ERXSYS INC
<CIK>0001100592
<ASSIGNED-SIC>5912
<IRS-NUMBER>980233878
<STATE-OF-INCORPORATION>NV
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>18021 SKY PARK CIRCLE
<STREET2>SUITE #G2
<CITY>IRVINE
<STATE>CA
<ZIP>92614
<PHONE>949-222-9971
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>18021 SKY PARK CIRCLE
<STREET2>SUITE #G2
<CITY>IRVINE
<STATE>CA
<ZIP>92614
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>SURFORAMA COM INC
<DATE-CHANGED>20001128
</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>2005-02-17</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001100592</issuerCik>
        <issuerName>ERXSYS INC</issuerName>
        <issuerTradingSymbol>ERXI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001254903</rptOwnerCik>
            <rptOwnerName>FOLSE RON</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>925 MARLENE DR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GRETNA</rptOwnerCity>
            <rptOwnerState>LA</rptOwnerState>
            <rptOwnerZipCode>70056</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Former Executive Vice Pres.</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2005-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>429353</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1400000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <remarks>In accordance with the terms of a Settlement Agreement entered into on February 1, 2005, Mr. Folse agreed to return to the corporate treasury of eRXSYS, Inc. 429,353 shares of common stock</remarks>

    <ownerSignature>
        <signatureName>/s/ Ronald Folse</signatureName>
        <signatureDate>2005-02-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
