# UNOCAL CORP — 425

UNOCAL CORP of EL SEGUNDO, CA filed a 425 with the SEC on 2005-07-25. Industry: Crude Petroleum & Natural Gas.

## Filing

- Filed: 2005-07-25
- Form: 425
- Accession: 0000950149-05-000518
- Registrant: UNOCAL CORP
- CIK: 0000716039
- Industry (SIC): Crude Petroleum & Natural Gas (1311)
- State of incorporation: DE
- Location: EL SEGUNDO, CA

## Documents (7)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | 425 | FORM 8-K |
| 2 | EX-20.1 | EXHIBIT 20.1 |
| 3 | EX-23.1 | EXHIBIT 23.1 |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2005-08-03](https://search.stillhousedata.com/proxy/0000950123-05-009337) | 425 |
| [2005-08-03](https://search.stillhousedata.com/proxy/0000898822-05-000925) | 425 |
| [2005-08-03](https://search.stillhousedata.com/proxy/0000898822-05-000923) | 425 |
| [2005-08-01](https://search.stillhousedata.com/proxy/0000950149-05-000522) | 425 |
| [2005-08-01](https://search.stillhousedata.com/proxy/0000898822-05-000892) | 425 |
| [2005-07-29](https://search.stillhousedata.com/proxy/0000950123-05-009142) | 425 |
| [2005-07-29](https://search.stillhousedata.com/proxy/0000716039-05-000101) | 425 |
| [2005-07-28](https://search.stillhousedata.com/proxy/0000950149-05-000521) | 425 |
| [2005-07-28](https://search.stillhousedata.com/proxy/0000898822-05-000869) | 425 |
| 2005-07-25 | 425 |
| [2005-07-25](https://search.stillhousedata.com/proxy/0000950123-05-008878) | DEFA14A |
| [2005-07-25](https://search.stillhousedata.com/proxy/0000950123-05-008841) | DEFA14A |

## Co-filers (1)

- CHEVRON CORP

## More

- [CIK 716039 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=716039&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950149-05-000518.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.