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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001181431-04-002995.txt : 20040116
<SEC-HEADER>0001181431-04-002995.hdr.sgml : 20040116
<ACCEPTANCE-DATETIME>20040116122431
ACCESSION NUMBER:		0001181431-04-002995
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040109
FILED AS OF DATE:		20040116

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OYO GEOSPACE CORP
		CENTRAL INDEX KEY:			0001001115
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		IRS NUMBER:				760447780
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		7334 N GESSNER RD
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040
		BUSINESS PHONE:		7139399700

	MAIL ADDRESS:	
		STREET 1:		9777 W GULF BANK ROAD SUITE 5
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STILL CHARLES H
		CENTRAL INDEX KEY:			0001049656

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	333-36727
		FILM NUMBER:		04529093

	BUSINESS ADDRESS:	
		STREET 1:		FULBRIGHT & JAWORSKI LLP
		STREET 2:		1301 MCKINNEY, SUITE 5100
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77010-3095
		BUSINESS PHONE:		7139399700

	MAIL ADDRESS:	
		STREET 1:		FULBRIGHT & JAWORSKI LLP
		STREET 2:		1301 MCKINNEY, SUITE 5100
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77010-3095
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd29205.xml
<DESCRIPTION>FORM 4 / STILL / JAN. 2004
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2004-01-09</periodOfReport><notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0001001115</issuerCik>
        <issuerName>OYO GEOSPACE CORP</issuerName>
        <issuerTradingSymbol>OYOG</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001049656</rptOwnerCik>
            <rptOwnerName>STILL CHARLES H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1301 MCKINNEY, SUITE 5100</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77010</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, par value $.01 per share</value></securityTitle><transactionDate><value>2004-01-09</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>707</value></transactionShares><transactionPricePerShare><footnoteId id="F1"/></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>35417</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTran
saction></nonDerivativeTable><derivativeTable><derivativeTransaction><securityTitle><value>Options (right to buy)</value></securityTitle><conversionOrExercisePrice><value>17.69</value></conversionOrExercisePrice><transactionDate><value>2004-01-12</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>3150</value></transactionShares><transactionPricePerShare><footnoteId id="F1"/></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2005-01-12</value></exerciseDate><expirationDate><value>2014-01-12</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>3150</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><shares
OwnedFollowingTransaction><value>28350</value><footnoteId id="F2"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">Pursuant to the OYO Geospace Corporation 1997 Non-Employee Director Stock Option Plan and in transactions exempt from Rule 16(b) pursuant to Rule 16b-3(d), on January 9, 2004, Mr. Still was granted 707 shares of Common Stock as partial payment of his annual director's retainer fee and on January 12, 2004, options to purchase an additional 3,150 shares of Common Stock.</footnote><footnote id="F2">Includes options to purchase the Company's Common Stock having varying exercise dates, expiration dates and exercise prices.</footnote></footnotes><ownerSignature><signatureName>Charles H. Still</signatureName><signatureDate>2004-01-15</signatureDate></ownerSignature></ownershipDocument>



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