<SEC-DOCUMENT>0001628280-20-010385-index.html : 20200717
<SEC-HEADER>0001628280-20-010385.hdr.sgml : 20200717
<ACCEPTANCE-DATETIME>20200717154018
ACCESSION NUMBER:		0001628280-20-010385
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200717
DATE AS OF CHANGE:		20200717
EFFECTIVENESS DATE:		20200717

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13490
		FILM NUMBER:		201033689

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>proxy-supplementno4.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: proxy-supplementno4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image_01.jpg
<TEXT>
Document 2 - file: image_01.jpg

</DOCUMENT>
</SEC-DOCUMENT>