-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Nw6ptYnvWduaST22NKpM34Tg7QWywvwK7MTotvnKgWsAMyae10JvFbHIWHQWHGn8
 Cui77c/O0Wrh86/WsWRGQg==

<SEC-DOCUMENT>0001331390-07-000001.txt : 20071105
<SEC-HEADER>0001331390-07-000001.hdr.sgml : 20071105
<ACCEPTANCE-DATETIME>20071105155751
ACCESSION NUMBER:		0001331390-07-000001
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071026
FILED AS OF DATE:		20071105
DATE AS OF CHANGE:		20071105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PETROLEUM DEVELOPMENT CORP
		CENTRAL INDEX KEY:			0000077877
		STANDARD INDUSTRIAL CLASSIFICATION:	DRILLING OIL & GAS WELLS [1381]
		IRS NUMBER:				952636730
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1011

	BUSINESS ADDRESS:	
		STREET 1:		120 GENESIS BLVD.
		CITY:			BRIDGEPORT
		STATE:			WV
		ZIP:			26330
		BUSINESS PHONE:		3048426256

	MAIL ADDRESS:	
		STREET 1:		PETROLEUM DEVELOPMENT CO
		STREET 2:		PO BOX 26
		CITY:			BRIDGEPORT
		STATE:			WV
		ZIP:			26330

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	YELLOW WING URANIUM CORP
		DATE OF NAME CHANGE:	19730606

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Mazza Larry F
		CENTRAL INDEX KEY:			0001331390

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-07246
		FILM NUMBER:		071213955

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		304-363-4800

	MAIL ADDRESS:	
		STREET 1:		301 VIRGINIA AVENUE
		CITY:			FAIRMONT
		STATE:			WV
		ZIP:			26554-2777
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-10-26</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000077877</issuerCik>
        <issuerName>PETROLEUM DEVELOPMENT CORP</issuerName>
        <issuerTradingSymbol>petd</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001331390</rptOwnerCik>
            <rptOwnerName>Mazza Larry F</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>107 FOREST DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CLARKSBURG</rptOwnerCity>
            <rptOwnerState>WV</rptOwnerState>
            <rptOwnerZipCode>26301</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Larry F. Mazza</signatureName>
        <signatureDate>2007-11-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----