McCormack-Williamson 9

Name: McCormack-Williamson 9 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0406700277 · Sacramento County, California · Thornton, W.-Walnut Grove Gas field

PluggedGas

API

0406700277

Operator

Chevron U.S.A. Inc.

County

Sacramento

Field

Thornton, W.-Walnut Grove Gas

Spudded

1961-07-13

Location

38.257317, -121.490631

38.25732, -121.49063 · 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.