ROBERTS-SPONSELLER UNIT 1
API 21059226250000 · Hillsdale County, Michigan
Plugging ApprovedDry Hole
API
21059226250000
Operator
ARROWHEAD EXPLORATION CO
County
Hillsdale
Location
Permit
22625
Permit issued
1960-08-09
Measured depth
4,213 ft
Wellbore
Michigan files the bottom of each bore of this well, and not the path between.
Bore
WELLBORE
Deepest station
4,213 ft
Bores
1
The line on the map joins the well head to the bottom of each bore. It is a statement about those two points and not about the path between them, which Michigan does not file.
Location
41.980980, -84.548580
41.98098, -84.54858 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Hillsdale County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-09-11.