GRIFFIN UNIT 1-21A
API 21025369180100 · Calhoun County, Michigan
Plugging ApprovedDry HolePlugged 1988-10-03
API
21025369180100
Operator
MICHIGAN GEOSEARCH INC
County
Calhoun
Location
1S-7W-21
Permit
41549
Permit issued
1988-09-22
Plugged
1988-10-03
Measured depth
3,246 ft
True vertical depth
3,015 ft
Location
42.372620, -85.131320
42.37262, -85.13132 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Calhoun County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.