Herbert Tetzlaff 1

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

API 21107611217000 · Mecosta County, Michigan

Plugging ApprovedPart 625 Test Well

API

21107611217000

Operator

CHAPMAN OIL CO

County

Mecosta

Location

15N-9W-4

Permit

GT1038

Permit issued

1944-04-09

Location

43.718260, -85.403433

43.71826, -85.40343 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom

Every well in Mecosta County, Michigan

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