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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000866609-13-000007
Filing Date
2013-02-19
Accepted
2013-02-19 16:25:47
Documents
13
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K io-12312012x10k.htm 10-K 2701106
2 SUBSIDIARIES OF THE COMPANY io-12312012x10kex211.htm EX-21.1 18379
3 CONSENT OF ERNST & YOUNG LLP io-12312012x10kex231.htm EX-23.1 20245
4 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER io-12312012x10kex311.htm EX-31.1 13595
5 CERTIFICATION OF CHIEF FINANCIAL OFFICER io-12312012x10kex312.htm EX-31.2 13615
6 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER io-12312012x10kex321.htm EX-32.1 6273
7 CERTIFICATION OF CHIEF FINANCIAL OFFICER io-12312012x10kex322.htm EX-32.2 6310
  Complete submission text file 0000866609-13-000007.txt   17133505

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT io-20121231.xml EX-101.INS 2904248
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT io-20121231.xsd EX-101.SCH 113085
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT io-20121231_cal.xml EX-101.CAL 141646
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT io-20121231_def.xml EX-101.DEF 316389
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT io-20121231_lab.xml EX-101.LAB 1278332
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT io-20121231_pre.xml EX-101.PRE 670383
Mailing Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839
Business Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839 281.933.3339
ION GEOPHYSICAL CORP (Filer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12691 | Film No.: 13623748
SIC: 1382 Oil & Gas Field Exploration Services