Herndon1 Shinost
API 4009305033 · Meade County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4009305033
Operator
Herndon Drilling Co.
County
Meade
Field
Wildcat
Location
SESE Sec 26 Twp 008N Rng 13E
Permit
147
Formation tops
South Dakota records 20 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 2,610 | Cretaceous |
| Belle Fourche Shale | 2,680 | Cretaceous |
| Mowry Shale | 2,700 | Cretaceous |
| Dakota Mud | 3,155 | Cretaceous |
| Skull Creek Shale | 3,220 | Cretaceous |
| Fall River Sandstone | 3,435 | Cretaceous |
| Sundance Formation | 3,740 | Triassic |
| Spearfish Formation | 3,820 | Triassic/Permian |
| Minnekahta Limestone | 4,220 | Permian |
| Opeche Shale | 4,265 | Permian |
| Minnelusa Formation | 4,350 | Permian/Pennsylvanian |
| Red Marker, Minnelusa Formation | 4,630 | Permian/Pennsylvanian |
| Madison Group | 5,105 | Mississippian |
| Mission Canyon Limestone | 5,150 | Mississippian |
| Lodgepole Limestone | 5,260 | Mississippian |
| Englewood Limestone | 5,430 | Mississippian/Devonian |
| Three Forks Shale | 5,450 | Devonian |
| Interlake Dolomite | 5,480 | Silurian |
| Stony Mountain Formation | 5,800 | Ordovician |
| Red River Formation | 5,920 | 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
1955-10-29
Measured depth
6,193 ft
True vertical depth
6,193 ft
Location
44.621160, -102.504750
44.62116, -102.50475 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Meade County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.