Form 8-K - Current report:
SEC Accession No. 0001437749-21-028423
Filing Date
2021-12-13
Accepted
2021-12-13 16:57:10
Documents
13
Period of Report
2021-12-09
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 FORM 8-K io20211209_8k.htm   iXBRL 8-K 29250
  Complete submission text file 0001437749-21-028423.txt   161754

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA io-20211209.xsd EX-101.SCH 3578
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE io-20211209_def.xml EX-101.DEF 11419
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE io-20211209_lab.xml EX-101.LAB 15311
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE io-20211209_pre.xml EX-101.PRE 11579
6 EXTRACTED XBRL INSTANCE DOCUMENT io20211209_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.: 211488667
SIC: 1382 Oil & Gas Field Exploration Services