<SEC-DOCUMENT>0000866609-16-000070-index.html : 20160229
<SEC-HEADER>0000866609-16-000070.hdr.sgml : 20160229
<ACCEPTANCE-DATETIME>20160229164854
ACCESSION NUMBER:		0000866609-16-000070
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20160229
ITEM INFORMATION:		Entry into a Material Definitive Agreement
FILED AS OF DATE:		20160229
DATE AS OF CHANGE:		20160229

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ION GEOPHYSICAL CORP
		CENTRAL INDEX KEY:			0000866609
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL AND GAS FIELD EXPLORATION SERVICES [1382]
		IRS NUMBER:				222286646
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12691
		FILM NUMBER:		161468956

	BUSINESS ADDRESS:	
		STREET 1:		2105 CITYWEST BLVD
		STREET 2:		SUITE 400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			770422839
		BUSINESS PHONE:		281.933.3339

	MAIL ADDRESS:	
		STREET 1:		2105 CITYWEST BLVD
		STREET 2:		SUITE 400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			770422839

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INPUT OUTPUT INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a8-ksupportagreement022420.htm
<DESCRIPTION>8-K SUPPORT AGREEMENT
<TEXT>
Document 1 - file: a8-ksupportagreement022420.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>a8-ksupportagreementexecut.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
Document 2 - file: a8-ksupportagreementexecut.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>ionpressreleaseresupportag.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 3 - file: ionpressreleaseresupportag.htm

</DOCUMENT>
</SEC-DOCUMENT>