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Form EFFECT - Notice of Effectiveness:
SEC Accession No. 9999999995-21-000891
Accepted
2021-03-11 00:15:11
Documents
1
Effectiveness Date
2021-03-10
Registration Form
S-4

Document Format Files

Seq Description Document Type Size
1 primary_doc.html EFFECT  
1 primary_doc.xml EFFECT 1340
  Complete submission text file 9999999995-21-000891.txt   4917
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: EFFECT | Act: 33 | File No.: 333-252591 | Film No.: 21731714
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 2105 CITYWEST SUITE 900 HOUSTON TX 77042
Business Address 2105 CITYWEST SUITE 900 HOUSTON TX 77042 2819333339
GX Technology Corp (Filer) CIK: 0001600867 (see all company filings)

IRS No.: 760450115 | State of Incorp.: TX | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-252591-04 | Film No.: 21731718

Mailing Address 2105 CITYWEST BOULEVARD SUITE 100 HOUSTON TX 77042-2855
Business Address 2105 CITYWEST BOULEVARD SUITE 100 HOUSTON TX 77042-2855 281.552.3308
I/O MARINE SYSTEMS, INC. (Filer) CIK: 0001600904 (see all company filings)

IRS No.: 720733230 | State of Incorp.: LA | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-252591-02 | Film No.: 21731716

Mailing Address 2105 CITYWEST BOULEVARD SUITE 100 HOUSTON TX 77042-2855
Business Address 2105 CITYWEST BOULEVARD SUITE 100 HOUSTON TX 77042-2855 281-552-3308
ION EXPLORATION PRODUCTS (U.S.A.), INC. (Filer) CIK: 0001600906 (see all company filings)

IRS No.: 760491394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-252591-03 | Film No.: 21731717

Mailing Address 2105 CITYWEST BLVD., SUITE 100 HOUSTON TX 77042
Business Address 2105 CITYWEST BLVD., SUITE 100 HOUSTON TX 77042 2819333339
GX Geoscience Corporation, S. de R.L. de C.V. (Filer) CIK: 0001841419 (see all company filings)

IRS No.: 000000000 | State of Incorp.: O5 | Fiscal Year End: 1231
Type: EFFECT | Act: 33 | File No.: 333-252591-01 | Film No.: 21731715