Arco-Cygnus 1

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

API 0409520892 · Solano County, California · Millar Gas field

PluggedDry Gas

API

0409520892

Operator

Black Mountain Oil Co.

County

Solano

Field

Millar Gas

Spudded

1990-10-08

Location

38.405399, -121.744553

38.40540, -121.74455 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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