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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001437749-21-028807
Filing Date
2021-12-17
Accepted
2021-12-16 18:50:43
Documents
13
Period of Report
2021-12-16
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 FORM 8-K io20211216_8k.htm   iXBRL 8-K 29789
  Complete submission text file 0001437749-21-028807.txt   162594

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA io-20211216.xsd EX-101.SCH 3579
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE io-20211216_def.xml EX-101.DEF 11420
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE io-20211216_lab.xml EX-101.LAB 15312
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE io-20211216_pre.xml EX-101.PRE 11580
6 EXTRACTED XBRL INSTANCE DOCUMENT io20211216_8k_htm.xml XML 2588
Mailing Address 2105 CITYWEST BLVD SUITE 100 HOUSTON TX 770422855
Business Address 2105 CITYWEST BLVD SUITE 100 HOUSTON TX 770422855 2819333339
ION GEOPHYSICAL CORP (Filer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-12691 | Film No.: 211499113
SIC: 1382 Oil & Gas Field Exploration Services