Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000866609-18-000007
Filing Date
2018-02-12
Accepted
2018-02-09 19:05:05
Documents
6
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A a10ka1231172017.htm 10-K/A 2152533
2 EXHIBIT 23.1 a10kaex231.htm EX-23.1 13956
3 EXHIBIT 31.1 io-12312017x10kaex311.htm EX-31.1 12780
4 EXHIBIT 31.2 io-12312017x10kaex312.htm EX-31.2 12792
5 EXHIBIT 32.1 io-12312017x10kaex321.htm EX-32.1 5971
6 EXHIBIT 32.2 io-12312017x10kaex322.htm EX-32.2 6003
  Complete submission text file 0000866609-18-000007.txt   2205162
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/A | Act: 34 | File No.: 001-12691 | Film No.: 18593481
SIC: 1382 Oil & Gas Field Exploration Services