Madison-Mast 1

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

API 0411320781 · Yolo County, California · Any Field field

PluggedDry Hole

API

0411320781

Operator

Conley & Associates Inc.

County

Yolo

Field

Any Field

Spudded

1984-04-07

Location

38.714615, -121.982391

38.71462, -121.98239 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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