McCormack-Williamson 1

Name: McCormack-Williamson 1 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0406700286 · Sacramento County, California · Thornton, W.-Walnut Grove Gas field

PluggedGas

API

0406700286

Operator

Chevron U.S.A. Inc.

County

Sacramento

Field

Thornton, W.-Walnut Grove Gas

Spudded

1956-06-16

Location

38.253037, -121.481544

38.25304, -121.48154 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in Sacramento County, California

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