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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 UrGqRgWj2MZg5tbZ6NekVG/B2uEOCFSt9HxykDNhBCxW/3ls7cDYIEsV6agXAa58
 N/Yjdkf9vW9pQEYY/dLTrg==

<SEC-DOCUMENT>0001209191-03-022556.txt : 20030923
<SEC-HEADER>0001209191-03-022556.hdr.sgml : 20030923
<ACCEPTANCE-DATETIME>20030923134351
ACCESSION NUMBER:		0001209191-03-022556
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030922
FILED AS OF DATE:		20030923

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MITCHAM INDUSTRIES INC
		CENTRAL INDEX KEY:			0000926423
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-EQUIPMENT RENTAL & LEASING, NEC [7359]
		IRS NUMBER:				760210849
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		8141 SH 75 SOUTH
		STREET 2:		PO BOX 1175
		CITY:			HUNTSVILLE
		STATE:			TX
		ZIP:			77342
		BUSINESS PHONE:		9362912277

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1175
		CITY:			HUNTSVILLE
		STATE:			TX
		ZIP:			77342

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BLUM PETER H
		CENTRAL INDEX KEY:			0001062154
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25142
		FILM NUMBER:		03905706

	BUSINESS ADDRESS:	
		STREET 1:		999 18TH ST STE 1700
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
		BUSINESS PHONE:		3032932333

	MAIL ADDRESS:	
		STREET 1:		999 18TH STREET
		STREET 2:		STE 1700
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>boh09199_1phb.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-09-22</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000926423</issuerCik><issuerName>MITCHAM INDUSTRIES INC</issuerName>        <issuerTradingSymbol>MIND</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001062154</rptOwnerCik><rptOwnerName>BLUM PETER H</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>4 TRAPPING WAY</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>PLEASANTVILLE</rptOwnerCity><rptOwnerState>NY</rptOwnerState><rptOwnerZipCode>10570</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityT
itle><value>Mitcham Industries, Inc. Common Stock</value></securityTitle><transactionDate><value>2003-09-22</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>P</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>8000</value></transactionShares><transactionPricePerShare><value>2.02</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>223179</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeHolding><securityTitle><value>Mitcham Industries, Inc. Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>2000</value></sharesOwnedFollowingTr
ansaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>By Spouse's IRA</value></natureOfOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><ownerSignature><signatureName>/s/ Peter H. Blum</signatureName><signatureDate>2003-09-23</signatureDate></ownerSignature></ownershipDocument>

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</TEXT>
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</SEC-DOCUMENT>
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