Mast 1

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

API 0411300022 · Yolo County, California · Dunnigan Hills Gas field

PluggedDry Hole

API

0411300022

Operator

C.K.M. Oil Co.

County

Yolo

Field

Dunnigan Hills Gas

Spudded

1954-07-15

Location

38.754932, -121.944473

38.75493, -121.94447 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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