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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000891836-10-000068
Filing Date
2010-04-01
Accepted
2010-04-01 14:35:07
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G sc0037.htm SC 13G 70638
  Complete submission text file 0000891836-10-000068.txt   72671
Mailing Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839
Business Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839 281.933.3339
ION GEOPHYSICAL CORP (Subject) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-41602 | Film No.: 10723369
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address P.O.BOX 11 ZHUOZHOU HEBEI P.R.CHINA ZHUOZHOU F4 072751
Business Address P.O.BOX 11 ZHUOZHOU HEBEI P.R.CHINA ZHUOZHOU F4 072751 861081201850
BGP Inc., China National Petroleum Corp (Filed by) CIK: 0001488417 (see all company filings)

IRS No.: 000000000 | State of Incorp.: F4 | Fiscal Year End: 1231
Type: SC 13G