# WESTERN ATLAS INC

WESTERN ATLAS INC is a company headquartered in Houston, TX, United States.

## Company overview

- **Legal name:** WESTERN ATLAS INC
- **Classification:** Company
- **Industry (SIC):** 1382 — Oil & Gas Field Exploration Services
- **Headquarters:** Houston, TX, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000913340

## About

WESTERN ATLAS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000913340, and its reported industry is Oil & Gas Field Exploration Services. The retained history contains 12 filings, including SC 13G filed on 1998-09-10. 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.

## Recent SEC filings

- Form SC 13G — filed 1998-09-10
- Form SC 13G — filed 1998-08-10
- Form SC 13G — filed 1998-07-09
- Form SC 13G — filed 1998-07-09
- Form 10-K/A — filed 1998-05-21 — period 1997-12-31 — WESTERN ATLAS, INC. - DATED 12/31/97
- Form SC 13D — filed 1998-05-20 — BAKER HUGHES INCORPORATED FOR WESTERN ATLAS INC.
- Form SC 13D — filed 1998-05-20 — SCHEDULE 13D
- Form 10-Q — filed 1998-05-15 — period 1998-03-31 — WESTERN ATLAS INC. - 03/31/98
- Form DEF 14A — filed 1998-04-07 — period 1998-05-12 — WESTERN ATLAS, INC.
- Form SC 13D — filed 1998-04-02 — SCHEDULE 13D
- Form 10-K/A — filed 1998-03-11 — period 1997-12-31 — FORM 10-K/A FOR WESTERN ATLAS INC.
- Form 8-K — filed 1998-03-10 — period 1998-03-09 — WESTERN ATLAS, INC. DATED 3/9/98

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Updated: 2026-10-23T22:36:19Z

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