Tri-Valley Millar Unit 1

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

API 0409520128 · Solano County, California · Millar Gas field

PluggedDry Gas

API

0409520128

Operator

Castle Minerals

County

Solano

Field

Millar Gas

Spudded

1970-08-20

Location

38.390751, -121.706551

38.39075, -121.70655 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in Solano County, California

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