McCormack 1

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

API 0406700289 · Sacramento County, California · Thornton, W.-Walnut Grove Gas field

PluggedDry Hole

API

0406700289

Operator

Exxon Mobil Corporation

County

Sacramento

Field

Thornton, W.-Walnut Grove Gas

Spudded

1943-05-19

Location

38.256844, -121.482307

38.25684, -121.48231 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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