Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000932471-00-000142
Filing Date
2000-02-04
Accepted
2000-02-04 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 TETRA TECHNOLOGIES, INC. SC 13G/A 5818
  Complete submission text file 0000932471-00-000142.txt   7753
Mailing Address
Business Address PO BOX 2600 VM #V34 VALLEY FORGE PA 19482 6106696289
VANGUARD EXPLORER FUND INC (Filed by) CIK: 0000034066 (see all company filings)

EIN.: 510106626 | State of Incorp.: PA | Fiscal Year End: 1031
SIC: 0000

Mailing Address 25025 I-45 NORTH WOODLANDS TX 77380
Business Address 25025 I-45N WOODLANDS TX 77380 7133671983
TETRA TECHNOLOGIES INC (Subject) CIK: 0000844965 (see all company filings)

EIN.: 742148293 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-44995 | Film No.: 523496
SIC: 2810 Industrial Inorganic Chemicals