Sievers 1

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

API 0409520434 · Solano County, California · Millar Gas field

PluggedDry Hole

API

0409520434

Operator

Hilliard Oil & Gas, Inc.

County

Solano

Field

Millar Gas

Spudded

1980-07-26

Location

38.406528, -121.748077

38.40653, -121.74808 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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