Hanagan 1-A Bloom
API 4010320009 · Pennington County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4010320009
Operator
Hanagan Petroleum Corp.
County
Pennington
Field
Wildcat
Location
Permit
779
Formation tops
South Dakota records 14 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Carlile Shale | 1,680 | Cretaceous |
| Greenhorn Limestone | 2,170 | Cretaceous |
| Dakota Mud | 2,492 | Cretaceous |
| Fall River Sandstone | 2,950 | Cretaceous |
| Minnelusa Formation | 3,592 | Permian/Pennsylvanian |
| Madison Group | 3,610 | Mississippian |
| Mission Canyon Limestone | 3,660 | Mississippian |
| Lodgepole Limestone | 3,750 | Mississippian |
| Englewood Limestone | 3,800 | Mississippian/Devonian |
| Duperow Formation | 3,950 | Devonian |
| Interlake Dolomite | 4,100 | Silurian |
| Stony Mountain Formation | 4,320 | Ordovician |
| Three Forks Shale | 4,617 | Devonian |
| Red River Formation | 4,712 | Ordovician |
A dash is a formation South Dakota records for this well without a depth.
Completion
South Dakota files 1 completion report for this well.
Vertical Well
Plugged and AbandonedDry HoleSpudded
1976-11-13
Measured depth
4,750 ft
True vertical depth
4,750 ft
Location
43.890208, -102.160209
43.89021, -102.16021 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Pennington County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.