9999999995-19-002916.txt : 20191226
9999999995-19-002916.hdr.sgml : 20191226
20191224001520
ACCESSION NUMBER: 9999999995-19-002916
CONFORMED SUBMISSION TYPE: EFFECT
PUBLIC DOCUMENT COUNT: 1
FILED AS OF DATE: 20191223
DATE AS OF CHANGE: 20191224
EFFECTIVENESS DATE: 20191223
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: ION GEOPHYSICAL CORP
CENTRAL INDEX KEY: 0000866609
STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382]
IRS NUMBER: 222286646
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: EFFECT
SEC ACT: 1933 Act
SEC FILE NUMBER: 333-234606
FILM NUMBER: 191308003
BUSINESS ADDRESS:
STREET 1: 2105 CITYWEST BLVD
STREET 2: SUITE 100
CITY: HOUSTON
STATE: TX
ZIP: 770422855
BUSINESS PHONE: 2819333339
MAIL ADDRESS:
STREET 1: 2105 CITYWEST BLVD
STREET 2: SUITE 100
CITY: HOUSTON
STATE: TX
ZIP: 770422855
FORMER COMPANY:
FORMER CONFORMED NAME: INPUT OUTPUT INC
DATE OF NAME CHANGE: 19930328
EFFECT
1
primary_doc.xml
X0101
EFFECT
33
LIVE
2019-12-23
16:30:00
0000866609
ION GEOPHYSICAL CORP
333-234606