Leonard L. Cowan 1

Name: Leonard L. Cowan 1 — Michigan wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 21085609557000 · Lake County, Michigan

Plugging ApprovedPart 625 Test Well

API

21085609557000

Operator

PURE OIL CO

County

Lake

Location

18N-11W-17

Permit

GT0125

Permit issued

1940-10-14

Location

43.945222, -85.656040

43.94522, -85.65604 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom

Every well in Lake County, Michigan

Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.