Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000866609-18-000006
Filing Date
2018-02-08
Accepted
2018-02-08 17:21:08
Documents
117
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a12311710k2017.htm 10-K 3227650
2 EXHIBIT 10.19 ex1019.htm EX-10.19 48756
3 EXHIBIT 10.20 ex1020.htm EX-10.20 25349
4 EXHIBIT 10.21 ex1021.htm EX-10.21 67177
5 EXHIBIT 21.1 ex211.htm EX-21.1 24144
6 EXHIBIT 23.1 ex231.htm EX-23.1 13973
7 EXHIBIT 31.1 io-12312017x10kex311.htm EX-31.1 12779
8 EXHIBIT 31.2 io-12312017x10kex312.htm EX-31.2 12791
9 EXHIBIT 32.1 io-12312017x10kex321.htm EX-32.1 5970
10 EXHIBIT 32.2 io-12312017x10kex322.htm EX-32.2 6003
  Complete submission text file 0000866609-18-000006.txt   17209848

Data Files

Seq Description Document Type Size
11 XBRL INSTANCE DOCUMENT io-20171231.xml EX-101.INS 4677758
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT io-20171231.xsd EX-101.SCH 89398
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT io-20171231_cal.xml EX-101.CAL 137822
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT io-20171231_def.xml EX-101.DEF 442638
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT io-20171231_lab.xml EX-101.LAB 1154718
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT io-20171231_pre.xml EX-101.PRE 732298
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)

EIN.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12691 | Film No.: 18586686
SIC: 1382 Oil & Gas Field Exploration Services