# PENNZOIL QUAKER STATE CO

PENNZOIL QUAKER STATE CO is a company headquartered in Houston, TX, United States.

## Company overview

- **Legal name:** PENNZOIL QUAKER STATE CO
- **Former names in filing history:** PENNZOIL PRODUCTS CO (1998-08-14 to 1998-09-21)
- **Classification:** Company
- **Industry (SIC):** 5172 — Wholesale-Petroleum & Petroleum Products (No Bulk Stations)
- **Headquarters:** Houston, TX, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001068044

## About

PENNZOIL QUAKER STATE CO is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001068044, and its reported industry is Wholesale-Petroleum & Petroleum Products (No Bulk Stations). The retained history contains 12 filings, including 10-Q filed on 2002-11-13. 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 10-Q — filed 2002-11-13 — period 2002-09-30 — PENNZOIL-QUAKER STATE COMPANY - DATED 9/30/2002
- Form 8-K — filed 2002-11-01 — period 2002-11-01 — CURRENT REPORT
- Form 8-K — filed 2002-10-31 — period 2002-10-31 — FORM 8-K
- Form 8-K — filed 2002-10-30 — period 2002-10-30 — CURRENT REPORT
- Form 8-K — filed 2002-10-29 — period 2002-10-28 — CURRENT REPORT
- Form 8-K — filed 2002-10-18 — period 2002-10-17 — CURRENT REPORT
- Form 8-K — filed 2002-10-03 — period 2002-10-02 — CURRENT REPORT
- Form 8-K — filed 2002-10-02 — period 2002-10-01 — CURRENT REPORT
- Form 8-K — filed 2002-09-30 — period 2002-09-27 — 8-K
- Form 8-K — filed 2002-08-13 — period 2002-08-13 — PENNZOIL-QUAKER STATE COMPANY - DATED 8/13/02
- Form 10-Q — filed 2002-08-13 — period 2002-06-30 — PENNZOIL-QUAKER STATE CO - PERIOD ENDED 06/30/2002
- Form 10-Q — filed 2002-05-13 — period 2002-03-31 — PENNZOIL-QUAKER STATE COMPANY - 3/31/2002

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Updated: 2026-10-23T22:33:56Z

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