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<SEC-DOCUMENT>0001462103-09-000002.txt : 20090805
<SEC-HEADER>0001462103-09-000002.hdr.sgml : 20090805
<ACCEPTANCE-DATETIME>20090805113602
ACCESSION NUMBER:		0001462103-09-000002
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20090805
DATE AS OF CHANGE:		20090805
EFFECTIVENESS DATE:		20090805

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MEWBOURNE ENERGY PARTNERS 09-A, L.P.
		CENTRAL INDEX KEY:			0001462103
		IRS NUMBER:				264280211
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-131560
		FILM NUMBER:		09986124

	BUSINESS ADDRESS:	
		STREET 1:		3901 S. BROADWAY
		CITY:			TYLER
		STATE:			TX
		ZIP:			75701
		BUSINESS PHONE:		(903) 561-2900

	MAIL ADDRESS:	
		STREET 1:		3901 S. BROADWAY
		CITY:			TYLER
		STATE:			TX
		ZIP:			75701
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0502</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001462103</cik>
        <entityName>MEWBOURNE ENERGY PARTNERS 09-A, L.P.</entityName>
        <issuerAddress>
            <street1>3901 S. BROADWAY</street1>
            <street2></street2>
            <city>TYLER</city>
            <stateOrCountry>TX</stateOrCountry>
            <zipCode>75701</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(903) 561-2900</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2009</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>CURTIS</firstName>
                <middleName>W.</middleName>
                <lastName>MEWBOURNE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3901 S. BROADWAY</street1>
                <street2></street2>
                <city>TYLER</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75701</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director &amp; executive officer of Mewbourne Development Corporation, the managing general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>J.</firstName>
                <middleName>ROE</middleName>
                <lastName>BUCKLEY</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3901 S. BROADWAY</street1>
                <street2></street2>
                <city>TYLER</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75701</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director &amp; executive officer of Mewbourne Development Corporation, the managing general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>KENNETH</firstName>
                <middleName>S.</middleName>
                <lastName>WAITS</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3901 S. BROADWAY</street1>
                <street2></street2>
                <city>TYLER</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75701</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer of Mewbourne Development Corporation, the managing general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>DOROTHY</firstName>
                <middleName>M.</middleName>
                <lastName>CUENOD</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3901 S. BROADWAY</street1>
                <street2></street2>
                <city>TYLER</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75701</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director of Mewbourne Development Corporation, the managing general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>RUTH</firstName>
                <middleName>M.</middleName>
                <lastName>BUCKLEY</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3901 S. BROADWAY</street1>
                <street2></street2>
                <city>TYLER</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75701</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director of Mewbourne Development Corporation, the managing general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>JULIE</firstName>
                <middleName>M.</middleName>
                <lastName>GREENE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3901 S. BROADWAY</street1>
                <street2></street2>
                <city>TYLER</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75701</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director of Mewbourne Development Corporation, the managing general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Oil and Gas</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001462103-09-000001</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-05-14</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>20000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>VSR FINANCIAL SERVICES, INC.</recipientName>
                <recipientCRDNumber>14503</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>8620 WEST 110TH STREET</street1>
                    <street2>SUITE 200</street2>
                    <city>OVERLAND PARK</city>
                    <stateOrCountry>KS</stateOrCountry>
                    <zipCode>66210-9651</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>AL</state>
                    <state>AK</state>
                    <state>AZ</state>
                    <state>AR</state>
                    <state>CA</state>
                    <state>CO</state>
                    <state>CT</state>
                    <state>DE</state>
                    <state>DC</state>
                    <state>FL</state>
                    <state>GA</state>
                    <state>HI</state>
                    <state>ID</state>
                    <state>IL</state>
                    <state>IN</state>
                    <state>IA</state>
                    <state>KS</state>
                    <state>KY</state>
                    <state>LA</state>
                    <state>ME</state>
                    <state>MD</state>
                    <state>MA</state>
                    <state>MI</state>
                    <state>MN</state>
                    <state>MS</state>
                    <state>MO</state>
                    <state>MT</state>
                    <state>NE</state>
                    <state>NV</state>
                    <state>NH</state>
                    <state>NJ</state>
                    <state>NM</state>
                    <state>NY</state>
                    <state>NC</state>
                    <state>ND</state>
                    <state>OH</state>
                    <state>OK</state>
                    <state>OR</state>
                    <state>PA</state>
                    <state>RI</state>
                    <state>SC</state>
                    <state>SD</state>
                    <state>TN</state>
                    <state>TX</state>
                    <state>UT</state>
                    <state>VT</state>
                    <state>VA</state>
                    <state>WA</state>
                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>PACIFIC WEST SECURITIES, INC.</recipientName>
                <recipientCRDNumber>6390</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>555 SOUTH RENTON VILLAGE PLACE</street1>
                    <street2>SUITE 700</street2>
                    <city>RENTON</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <zipCode>98057</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>AL</state>
                    <state>AK</state>
                    <state>AZ</state>
                    <state>AR</state>
                    <state>CA</state>
                    <state>CO</state>
                    <state>CT</state>
                    <state>DE</state>
                    <state>DC</state>
                    <state>FL</state>
                    <state>GA</state>
                    <state>HI</state>
                    <state>ID</state>
                    <state>IL</state>
                    <state>IN</state>
                    <state>IA</state>
                    <state>KS</state>
                    <state>KY</state>
                    <state>LA</state>
                    <state>ME</state>
                    <state>MD</state>
                    <state>MA</state>
                    <state>MI</state>
                    <state>MN</state>
                    <state>MS</state>
                    <state>MO</state>
                    <state>MT</state>
                    <state>NE</state>
                    <state>NV</state>
                    <state>NH</state>
                    <state>NJ</state>
                    <state>NM</state>
                    <state>NY</state>
                    <state>NC</state>
                    <state>ND</state>
                    <state>OH</state>
                    <state>OK</state>
                    <state>OR</state>
                    <state>PA</state>
                    <state>RI</state>
                    <state>SC</state>
                    <state>SD</state>
                    <state>TN</state>
                    <state>TX</state>
                    <state>UT</state>
                    <state>VT</state>
                    <state>VA</state>
                    <state>WA</state>
                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>H. BECK, INC.</recipientName>
                <recipientCRDNumber>1763</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>11140 ROCKVILLE PIKE</street1>
                    <street2>SUITE 400</street2>
                    <city>ROCKVILLE</city>
                    <stateOrCountry>MD</stateOrCountry>
                    <zipCode>20852</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>AL</state>
                    <state>AK</state>
                    <state>AZ</state>
                    <state>AR</state>
                    <state>CA</state>
                    <state>CO</state>
                    <state>CT</state>
                    <state>DE</state>
                    <state>DC</state>
                    <state>FL</state>
                    <state>GA</state>
                    <state>HI</state>
                    <state>ID</state>
                    <state>IL</state>
                    <state>IN</state>
                    <state>IA</state>
                    <state>KS</state>
                    <state>KY</state>
                    <state>LA</state>
                    <state>ME</state>
                    <state>MD</state>
                    <state>MA</state>
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                    <state>NH</state>
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                    <state>SD</state>
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                    <state>VT</state>
                    <state>VA</state>
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                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>MULTI-FINANCIAL SECURITIES CORPORATION</recipientName>
                <recipientCRDNumber>10299</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>1290 BROADWAY</street1>
                    <street2>14TH FLOOR</street2>
                    <city>DENVER</city>
                    <stateOrCountry>CO</stateOrCountry>
                    <zipCode>80203</zipCode>
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                    <state>AK</state>
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                    <state>NH</state>
                    <state>NJ</state>
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                    <state>OH</state>
                    <state>OK</state>
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                    <state>PA</state>
                    <state>RI</state>
                    <state>SC</state>
                    <state>SD</state>
                    <state>TN</state>
                    <state>TX</state>
                    <state>UT</state>
                    <state>VT</state>
                    <state>VA</state>
                    <state>WA</state>
                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>COMMONWEALTH FINANCIAL NETWORK</recipientName>
                <recipientCRDNumber>8032</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>29 SAWYER ROAD</street1>
                    <street2></street2>
                    <city>WATHAM</city>
                    <stateOrCountry>MA</stateOrCountry>
                    <zipCode>02453-3483</zipCode>
                </recipientAddress>
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                    <state>AK</state>
                    <state>AZ</state>
                    <state>AR</state>
                    <state>CA</state>
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                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>SMH CAPITAL INC.</recipientName>
                <recipientCRDNumber>20580</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>600 TRAVIS</street1>
                    <street2>SUITE 5800</street2>
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                    <zipCode>77002</zipCode>
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            </recipient>
            <recipient>
                <recipientName>Financial Network Investment Corporation</recipientName>
                <recipientCRDNumber>13572</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>200 N. Sepulveda Blvd.</street1>
                    <street2>Suite 1200</street2>
                    <city>El Segundo</city>
                    <stateOrCountry>CA</stateOrCountry>
                    <zipCode>90245-5670</zipCode>
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                    <state>WA</state>
                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>ING Financial Partners, Inc.</recipientName>
                <recipientCRDNumber>2882</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>909 Locust Street</street1>
                    <street2></street2>
                    <city>Des Moines</city>
                    <stateOrCountry>IA</stateOrCountry>
                    <zipCode>50309</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>AL</state>
                    <state>AK</state>
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                    <state>CA</state>
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                    <state>ID</state>
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                    <state>MD</state>
                    <state>MA</state>
                    <state>MI</state>
                    <state>MN</state>
                    <state>MS</state>
                    <state>MO</state>
                    <state>MT</state>
                    <state>NE</state>
                    <state>NV</state>
                    <state>NH</state>
                    <state>NJ</state>
                    <state>NM</state>
                    <state>NY</state>
                    <state>NC</state>
                    <state>ND</state>
                    <state>OH</state>
                    <state>OK</state>
                    <state>OR</state>
                    <state>PA</state>
                    <state>RI</state>
                    <state>SC</state>
                    <state>SD</state>
                    <state>TN</state>
                    <state>TX</state>
                    <state>UT</state>
                    <state>VT</state>
                    <state>VA</state>
                    <state>WA</state>
                    <state>WV</state>
                    <state>WI</state>
                    <state>WY</state>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>73000000</totalOfferingAmount>
            <totalAmountSold>61690000</totalAmountSold>
            <totalRemaining>11310000</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1644</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>6205000</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>Calculation based on total offering amount</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>MEWBOURNE ENERGY PARTNERS 09-A, L.P.</issuerName>
                <signatureName>/s/ J. Roe Buckley</signatureName>
                <nameOfSigner>J. Roe Buckley</nameOfSigner>
                <signatureTitle>Executive VP &amp; CFO of Mewbourne Development Corporation</signatureTitle>
                <signatureDate>2009-08-05</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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