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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000866609-19-000033
Filing Date
2019-02-07
Accepted
2019-02-07 16:54:48
Documents
119
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a12311810k2018.htm 10-K 3231394
2 EXHIBIT 10.24 ex1024stockappreciationrig.htm EX-10.24 102777
3 EXHIBIT 10.25 ex1025formofsarsagreement2.htm EX-10.25 53462
4 EXHIBIT 10.26 ex1026formofrestrictedstoc.htm EX-10.26 43162
5 EXHIBIT 21.1 ex211.htm EX-21.1 23600
6 EXHIBIT 23.1 ex231.htm EX-23.1 15053
7 EXHIBIT 31.1 io-12312018x10kex311.htm EX-31.1 12779
8 EXHIBIT 31.2 io-12312018x10kex312.htm EX-31.2 12791
9 EXHIBIT 32.1 io-12312018x10kex321.htm EX-32.1 5970
10 EXHIBIT 32.2 io-12312018x10kex322.htm EX-32.2 6003
  Complete submission text file 0000866609-19-000033.txt   17162158

Data Files

Seq Description Document Type Size
11 XBRL INSTANCE DOCUMENT io-20181231.xml EX-101.INS 4698307
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT io-20181231.xsd EX-101.SCH 85699
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT io-20181231_cal.xml EX-101.CAL 135517
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT io-20181231_def.xml EX-101.DEF 447497
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT io-20181231_lab.xml EX-101.LAB 1076935
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT io-20181231_pre.xml EX-101.PRE 714857
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.: 19575792
SIC: 1382 Oil & Gas Field Exploration Services