Mackessy 4A

Name: Mackessy 4A — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0402936251 · Kern County, California · Welcome Valley field

PluggedOil & Gas

API

0402936251

Operator

M & S Properties

County

Kern

Field

Welcome Valley

Location

35.689777, -119.974274

35.68978, -119.97427 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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