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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000866609-18-000027
Filing Date
2018-05-03
Accepted
2018-05-03 16:02:58
Documents
70
Period of Report
2018-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q io-03312018x10q.htm 10-Q 1302268
2 EXHIBIT 31.1 ex311ceosec302cert03312018.htm EX-31.1 12964
3 EXHIBIT 31.2 ex312cfosec302cert03312018.htm EX-31.2 12947
4 EXHIBIT 32.1 ex321ceosec906cert03312018.htm EX-32.1 6244
5 EXHIBIT 32.2 ex322cfosec906cert03312018.htm EX-32.2 6276
  Complete submission text file 0000866609-18-000027.txt   8028157

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT io-20180331.xml EX-101.INS 2279573
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT io-20180331.xsd EX-101.SCH 39562
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT io-20180331_cal.xml EX-101.CAL 73958
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT io-20180331_def.xml EX-101.DEF 242725
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT io-20180331_lab.xml EX-101.LAB 502500
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT io-20180331_pre.xml EX-101.PRE 363067
Mailing Address 2105 CITYWEST BLVD SUITE 100 HOUSTON TX 770422855
Business Address 2105 CITYWEST BLVD SUITE 100 HOUSTON TX 770422855 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-Q | Act: 34 | File No.: 001-12691 | Film No.: 18803685
SIC: 1382 Oil & Gas Field Exploration Services