<SEC-DOCUMENT>0001104659-14-004626.txt : 20140128
<SEC-HEADER>0001104659-14-004626.hdr.sgml : 20140128
<ACCEPTANCE-DATETIME>20140128183713
ACCESSION NUMBER:		0001104659-14-004626
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140127
FILED AS OF DATE:		20140128
DATE AS OF CHANGE:		20140128

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EVOLUTION PETROLEUM CORP
		CENTRAL INDEX KEY:			0001006655
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				411781991
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		2500 CITYWEST BLVD
		STREET 2:		SUITE 1300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		713-935-0122

	MAIL ADDRESS:	
		STREET 1:		2500 CITYWEST BLVD
		STREET 2:		SUITE 1300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATURAL GAS SYSTEMS INC/NEW
		DATE OF NAME CHANGE:	20040817

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATURAL GAS SYSTEMS, INC.
		DATE OF NAME CHANGE:	20040810

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	REALITY INTERACTIVE INC
		DATE OF NAME CHANGE:	19960301

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McDonald Sterling
		CENTRAL INDEX KEY:			0001293263

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32942
		FILM NUMBER:		14554434

	MAIL ADDRESS:	
		STREET 1:		820 GESSNER, SUITE 1340
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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    <issuer>
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        <issuerName>EVOLUTION PETROLEUM CORP</issuerName>
        <issuerTradingSymbol>EPM</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>McDonald Sterling</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet1>2500 CITY WEST BLVD., SUITE 1300</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77042</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP/CFO</officerTitle>
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    <derivativeTable>
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            </securityTitle>
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            </conversionOrExercisePrice>
            <transactionDate>
                <value>2014-01-27</value>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>23300</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2018-08-19</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>23300</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
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                    <value>65625</value>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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    <footnotes>
        <footnote id="F1">This option became exercisable in quarterly installments each year over four years, beginning after the grant date of 8/19/2008.</footnote>
        <footnote id="F2">This option became exercisable in quarterly installments each year over four years, beginning after the grant date of 9/07/2007.</footnote>
        <footnote id="F3">This option became exercisable in quarterly installments each year over four years, beginning after the grant date of 2/15/2006.</footnote>
        <footnote id="F4">This option became exercisable in quarterly installments each year over four years, beginning after the grant date of 4/04/2005.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Sterling McDonald</signatureName>
        <signatureDate>2014-01-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
