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Filing Detail
Form SC 13D - General statement of acquisition of beneficial ownership:
SEC Accession No. 0000891836-07-000080
Filing Date
2007-02-21
Accepted
2007-02-21 17:18:19
Documents
2
Group Members
I.I.I. INDUSTRIAL INVESTMENTS INC.ROCCA & PARTNERS S.A.SAN FAUSTIN N.V.

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D sc0031.txt SC 13D 48139
2 EXHIBIT 3 ex-3.txt EX-99.1 2068
  Complete submission text file 0000891836-07-000080.txt   52336
Mailing Address 3300 N SAM HOUSTON PKWY EAST HOUSTON TX 77032
Business Address 3300 N SAM HOUSTON PKWY E HOUSTON TX 77032 2814492000
HYDRIL CO (Subject) CIK: 0001116030 (see all company filings)

IRS No.: 952777268 | State of Incorp.: DE
Type: SC 13D | Act: 34 | File No.: 005-59679 | Film No.: 07639642
SIC: 3533 Oil & Gas Field Machinery & Equipment

Mailing Address 23 AVENUE MONTEREY LUXEMBOURG N4 L 2086
Business Address 420 FIFTH AVENUE 18TH FLOOR NEW YORK NY 10018 212-376-6500
TENARIS SA (Filed by) CIK: 0001190723 (see all company filings)

IRS No.: 000000000
Type: SC 13D
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)