SIMPSON U 4-21
API 21079322320000 · Kalkaska County, Michigan · Coldsprings 21 A - 28N - 06W field
Temporarily AbandonedBrine Disposal Well
API
21079322320000
Operator
REEFWORKS LLC
County
Kalkaska
Field
Coldsprings 21 A - 28N - 06W
Location
28N-6W-21
Permit
32232
Permit issued
1978-03-06
Measured depth
7,143 ft
Location
44.805769, -85.030999
44.80577, -85.03100 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Kalkaska County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.