Texaco 1 State A
API 4006305012 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil and Gas show
API
4006305012
Operator
Texaco Inc.
County
Harding
Field
Wildcat
Location
Permit
313
Formation tops
South Dakota records 25 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Eagle Sandstone Member, Pierre Shale | 1,466 | Cretaceous |
| Niobrara Formation | 2,443 | Cretaceous |
| Carlile Shale | 2,716 | Cretaceous |
| Graneros | 3,106 | Cretaceous |
| Greenhorn Limestone | 3,106 | Cretaceous |
| Newcastle Sandstone | 3,641 | Cretaceous |
| Skull Creek Shale | 3,689 | Cretaceous |
| Fall River Sandstone | 3,960 | Cretaceous |
| Morrison Formation | 4,136 | Jurassic |
| Piper Formation | 4,630 | Triassic |
| Pine Salt, Spearfish Formation | 5,007 | Permian |
| Minnekahta Limestone | 5,399 | Permian |
| Opeche Shale | 5,438 | Permian |
| Minnelusa Formation | 5,577 | Permian/Pennsylvanian |
| Charles Formation | 6,008 | Mississippian |
| Mission Canyon Limestone | 6,338 | Mississippian |
| Lodgepole Limestone | 6,649 | Mississippian |
| Duperow Formation | 7,104 | Devonian |
| Interlake Dolomite | 7,264 | Silurian |
| Gunton Member, Stony Mountain Formation | 7,364 | Ordovician |
| Stony Mountain Formation | 7,490 | Ordovician |
| Red River Formation | 7,518 | Ordovician |
| Winnipeg Formation | 8,020 | Ordovician |
| Deadwood Formation | 8,300 | Ordovician/Cambrian |
| Precambrian | 8,758 | 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 and Gas showSpudded
1961-04-26
Measured depth
8,819 ft
True vertical depth
8,819 ft
Location
45.485650, -103.599395
45.48565, -103.59940 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Harding County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.