Gwerder 1

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

API 0406700287 · Sacramento County, California · Thornton, W.-Walnut Grove Gas field

PluggedDry Hole

API

0406700287

Operator

Petan Co.

County

Sacramento

Field

Thornton, W.-Walnut Grove Gas

Spudded

1959-05-16

Location

38.250874, -121.514954

38.25087, -121.51495 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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