# Union Oil Company Of California — Oil & Gas Operator Profile

> Union Oil Company Of California is an oil and gas operator registered with the Texas Railroad Commission, based in Nd. This is a first-party operator-intelligence profile compiled by Buckhead Energy from state oil & gas regulator records.

**URL:** https://www.buckheadenergy.com/operators/union-oil-company-of-california
**Source:** Buckhead Energy (https://www.buckheadenergy.com/)
**Data as of:** 2026-07-28

## Portfolio — wells operated
- **Total wells operated:** 5,414
- **Producing wells:** 995
- **Active states:** AL, CA, IL, LA, MI, MT, NM, UT
- **County footprint:** Mobile County, AL; Santa Barbara County, CA; Clay County, IL; Vermilion Offshore County, LA; Midland County, MI; Glacier County, MT; Chaves County, NM; San Juan County, UT
- **Primary formation/play:** Monterey

## Operator registry details
- **Registered address:** Nd

## Frequently asked questions
**How many wells does Union Oil Company Of California operate?**
Union Oil Company Of California operates 5,414 oil and gas wells across AL, CA, IL, LA, MI, MT, NM, UT, of which 995 are currently producing, based on state regulator records compiled by Buckhead Energy (as of 2026-07-28).

**Can I sell mineral rights or royalties under Union Oil Company Of California-operated wells?**
Yes. Buckhead Energy buys mineral and royalty interests under Union Oil Company Of California-operated wells directly — a free written offer, no broker commissions, and a 7-14 day close, with no obligation. Sell page: https://www.buckheadenergy.com/sell-mineral-rights/union-oil-company-of-california

## Related
- Operator profile (HTML): https://www.buckheadenergy.com/operators/union-oil-company-of-california
- Latest TX & OK drilling permits: https://www.buckheadenergy.com/operators/union-oil-company-of-california/permits
- Recent drilling activity dashboard: https://www.buckheadenergy.com/operators/union-oil-company-of-california/recent-activity
- Sell Union Oil Company Of California-operated mineral rights: https://www.buckheadenergy.com/sell-mineral-rights/union-oil-company-of-california

## About Buckhead Energy
Buckhead Energy is a direct buyer of oil & gas mineral rights and royalty interests across the United States. Free written offers within 24-48 hours; closings in 30-45 days. A+ BBB rated. Sell mineral rights: https://www.buckheadenergy.com/sell