# UNION TEXAS PETROLEUM HOLDINGS INC — SC 14D1/A

UNION TEXAS PETROLEUM HOLDINGS INC of HOUSTON, TX filed a SC 14D1/A with the SEC on 1998-06-08. Industry: Crude Petroleum & Natural Gas.

## Filing

- Filed: 1998-06-08
- Form: SC 14D1/A
- Accession: 0000950157-98-000212
- Registrant: UNION TEXAS PETROLEUM HOLDINGS INC
- CIK: 0000774214
- Industry (SIC): Crude Petroleum & Natural Gas (1311)
- State of incorporation: DE
- Location: HOUSTON, TX

## Filing timeline for this registrant (16)

_Showing 12 of 16 filings._

| Filed | Form |
| --- | --- |
| [1998-06-25](https://search.stillhousedata.com/proxy/0000950157-98-000237) | SC 14D1/A |
| [1998-06-16](https://search.stillhousedata.com/proxy/0000950157-98-000229) | SC 14D1/A |
| [1998-06-15](https://search.stillhousedata.com/proxy/0000950157-98-000227) | SC 14D1/A |
| [1998-06-09](https://search.stillhousedata.com/proxy/0000950157-98-000215) | SC 14D1/A |
| 1998-06-08 | SC 14D1/A |
| [1998-06-03](https://search.stillhousedata.com/proxy/0000950157-98-000207) | SC 14D1/A |
| [1998-05-20](https://search.stillhousedata.com/proxy/0000950157-98-000192) | SC 14D1/A |
| [1998-05-18](https://search.stillhousedata.com/proxy/0000950157-98-000187) | SC 14D1/A |
| [1998-05-12](https://search.stillhousedata.com/proxy/0000950157-98-000169) | SC 14D1/A |
| [1998-05-08](https://search.stillhousedata.com/proxy/0000950130-98-002495) | SC 14D9 |
| [1998-05-08](https://search.stillhousedata.com/proxy/0000950130-98-002487) | SC 14D1 |
| [1998-03-17](https://search.stillhousedata.com/proxy/0000950129-98-001072) | DEF 14A |

## Co-filers (1)

- ATLANTIC RICHFIELD CO /DE

## More

- [CIK 774214 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=774214&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950157-98-000212.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.
