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 21105606867000 · Mason County, Michigan

Plugging ApprovedPart 625 Test Well

API

21105606867000

Operator

CARTER OIL CO

County

Mason

Location

20N-15W-10

Permit

GT2858

Permit issued

1950-06-04

Location

44.148862, -86.102811

44.14886, -86.10281 · 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.