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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000866609-20-000017
Filing Date
2020-02-06
Accepted
2020-02-06 15:25:16
Documents
117
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a12311910k2019.htm 10-K 3186796
2 EXHIBIT 4.5 ex45.htm EX-4.5 20081
3 EXHIBIT 21.1 ex211.htm EX-21.1 23611
4 EXHIBIT 23.1 ex231.htm EX-23.1 17347
5 EXHIBIT 31.1 io-12312019x10kex311.htm EX-31.1 13035
6 EXHIBIT 31.2 io-12312019x10kex312.htm EX-31.2 13046
7 EXHIBIT 32.1 io-12312019x10kex321.htm EX-32.1 6112
8 EXHIBIT 32.2 io-12312019x10kex322.htm EX-32.2 6151
  Complete submission text file 0000866609-20-000017.txt   17242559

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT io-20191231.xml EX-101.INS 4789607
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT io-20191231.xsd EX-101.SCH 88386
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT io-20191231_cal.xml EX-101.CAL 152739
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT io-20191231_def.xml EX-101.DEF 447483
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT io-20191231_lab.xml EX-101.LAB 1115331
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT io-20191231_pre.xml EX-101.PRE 733959
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: 10-K | Act: 34 | File No.: 001-12691 | Film No.: 20582493
SIC: 1382 Oil & Gas Field Exploration Services