Cowell Matthias P.A. 1

Name: Cowell Matthias P.A. 1 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407700204 · San Joaquin County, California · Thornton, W.-Walnut Grove Gas field

PluggedDry Hole

API

0407700204

Operator

Chevron U.S.A. Inc.

County

San Joaquin

Field

Thornton, W.-Walnut Grove Gas

Spudded

1960-11-04

Location

38.230385, -121.488327

38.23038, -121.48833 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in San Joaquin County, California

California state record, from CA_wells_Well.parquet. Corpus built 2026-08-19.