Walter & H.E. Dunbar 1

Name: Walter & H.E. Dunbar 1 — Michigan wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 21105606567000 · Mason County, Michigan

Plugging ApprovedPart 625 Test Well

API

21105606567000

Operator

CARTER OIL CO

County

Mason

Location

18N-15W-3

Permit

GT2808

Permit issued

1950-05-08

Location

43.975350, -86.089825

43.97535, -86.08983 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom

Every well in Mason County, Michigan

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