<SEC-DOCUMENT>0001628280-16-018438-index.html : 20160804
<SEC-HEADER>0001628280-16-018438.hdr.sgml : 20160804
<ACCEPTANCE-DATETIME>20160804090445
ACCESSION NUMBER:		0001628280-16-018438
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20160804
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20160804
DATE AS OF CHANGE:		20160804

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:		161805997

	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>
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<SEQUENCE>1
<FILENAME>a8k-2016xq2xearnings.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a8k-2016xq2xearnings.htm

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<DOCUMENT>
<TYPE>EX-99.1
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<FILENAME>ex991earningsrelease2016-q2.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: ex991earningsrelease2016-q2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>ioq216earningspresentati.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 3 - file: ioq216earningspresentati.htm

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<TYPE>EX-99.3
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<FILENAME>ioq216segmentslidesmlm.htm
<DESCRIPTION>EXHIBIT 99.3
<TEXT>
Document 4 - file: ioq216segmentslidesmlm.htm

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Document 5 - file: ioq216earningspresentati001.jpg

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Document 6 - file: ioq216earningspresentati002.jpg

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Document 7 - file: ioq216earningspresentati003.jpg

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Document 8 - file: ioq216earningspresentati004.jpg

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Document 9 - file: ioq216earningspresentati005.jpg

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Document 10 - file: ioq216earningspresentati006.jpg

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Document 11 - file: ioq216earningspresentati007.jpg

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Document 12 - file: ioq216earningspresentati008.jpg

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Document 13 - file: ioq216earningspresentati009.jpg

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Document 14 - file: ioq216earningspresentati010.jpg

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Document 15 - file: ioq216earningspresentati011.jpg

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Document 16 - file: ioq216segmentslidesmlm001.jpg

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Document 18 - file: ioq216segmentslidesmlm003.jpg

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Document 19 - file: ioq216segmentslidesmlm004.jpg

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