Herndon 1 Oakland
API 4009305036 · Meade County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4009305036
Operator
Herndon Drilling Co.
County
Meade
Field
Wildcat
Location
NESE Sec 20 Twp 010N Rng 17E
Permit
133
Formation tops
South Dakota records 20 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,700 | Cretaceous |
| Greenhorn Limestone | 2,260 | Cretaceous |
| Dakota Mud | 2,730 | Cretaceous |
| Fall River Sandstone | 3,060 | Cretaceous |
| Sundance Formation | 3,340 | Triassic |
| Spearfish Formation | 3,550 | Triassic/Permian |
| Minnekahta Limestone | 3,630 | Permian |
| Opeche Shale | 3,630 | Permian |
| Minnelusa Formation | 3,720 | Permian/Pennsylvanian |
| Charles Formation | 4,440 | Mississippian |
| Mission Canyon Limestone | 4,620 | Mississippian |
| Lodgepole Limestone | 4,760 | Mississippian |
| Englewood Limestone | 4,910 | Mississippian/Devonian |
| Three Forks Shale | 5,140 | Devonian |
| Duperow Formation | 5,200 | Devonian |
| Interlake Dolomite | 5,210 | Silurian |
| Stony Mountain Formation | 5,340 | Ordovician |
| Red River Formation | 5,430 | Ordovician |
| Deadwood Formation | 5,480 | Ordovician/Cambrian |
| Precambrian | 5,640 | Precambrian |
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 Hole-Oil showSpudded
1955-09-02
Measured depth
5,642 ft
True vertical depth
5,642 ft
Location
44.811152, -102.068147
44.81115, -102.06815 · 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.