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HYDRIL CO
HYDRIL CO is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001116030, and its reported industry is Oil & Gas...
Overview
HYDRIL CO is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001116030, and its reported industry is Oil & Gas Field Machinery & Equipment. The retained history contains 12 filings, including 8-K filed on 2007-05-07. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.
Company overview
- Legal name
- HYDRIL CO
- Classification
- Company
- Industry (SIC)
- 3533 — Oil & Gas Field Machinery & Equipment
- Headquarters
- Houston, TX, United States
- Incorporated in
- DE
- SEC CIK
- 0001116030
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | FORM 8-K - CURRENT REPORT | ||
| 10-Q | FORM 10-Q - QUARTERLY REPORT | ||
| 8-K | FORM 8-K | ||
| 10-K/A | AMENDMENT NO.1 TO FORM 10-K | ||
| 8-K | FORM 8-K - CURRENT REPORT | ||
| SC 13D | — | Form SC 13D | |
| 8-K | FORM 8-K | ||
| 10-K | FORM 10-K | ||
| SC 13D | — | SCHEDULE 13D | |
| 8-K | FORM 8-K | ||
| SC 13G | — | INITIAL 13G | |
| 8-K | FORM 8-K |
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