Ewald J. Pfeiffer 1

Name: Ewald J. Pfeiffer 1 — Michigan wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 21105606847000 · Mason County, Michigan

Plugging ApprovedPart 625 Test Well

API

21105606847000

Operator

CARTER OIL CO

County

Mason

Location

20N-15W-5

Permit

GT2856

Permit issued

1950-05-30

Location

44.152418, -86.131827

44.15242, -86.13183 · 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.