Union 18 4

Name: Union 18 4 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0402985330 · Kern County, California · Mount Poso field

ActiveOil & Gas

API

0402985330

Operator

Macpherson Operating Company, L.P.

County

Kern

Field

Mount Poso

Location

35.581367, -119.002640

35.58137, -119.00264 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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