Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000927016-00-002440
Filing Date
2000-07-11
Accepted
2000-07-11 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G 0001.txt SC 13G 18288
  Complete submission text file 0000927016-00-002440.txt   20388
Mailing Address
Business Address 125 HIGH STREET SOUTH BOSTON MA 02110 6174824870
ESSEX INVESTMENT MANAGEMENT CO INC (Filed by) CIK: 0000201772 (see all company filings)

EIN.: 004260191 | State of Incorp.: MA | Fiscal Year End: 1130

Mailing Address 156 COMMISSION BLVD LAFAYETTE LA 70598
Business Address 156 COMMISSION BLVD LAFAYETTE LA 70598 3188376047
OSCA INC (Subject) CIK: 0001104325 (see all company filings)

EIN.: 720868136 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-59263 | Film No.: 670936
SIC: 1389 Oil & Gas Field Services, NEC