Welch Unit 1

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

API 0401100279 · Colusa County, California · Any Field field

PluggedDry Hole

API

0401100279

Operator

Chevron U.S.A. Inc.

County

Colusa

Field

Any Field

Spudded

1960-08-29

Location

39.290817, -122.104996

39.29082, -122.10500 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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