Texaco 1 State C
API 4004120030 · Dewey County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4004120030
Operator
Texaco Inc.
County
Dewey
Field
Wildcat
Location
SESE Sec 15 Twp 017N Rng 25E
Permit
1076
Formation tops
South Dakota records 16 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,386 | Cretaceous |
| Greenhorn Limestone | 2,076 | Cretaceous |
| Dakota Mud | 2,590 | Cretaceous |
| Skull Creek Shale | 2,652 | Cretaceous |
| Fall River Sandstone | 2,825 | Cretaceous |
| Minnekahta Limestone | 3,272 | Permian |
| Minnelusa Formation | 3,360 | Permian/Pennsylvanian |
| 3rd Leo Sandstone, Minnelusa Formation | 3,520 | Pennsylvanian |
| Madison Group | 3,923 | Mississippian |
| Three Forks Shale | 4,270 | Devonian |
| Duperow Formation | 4,496 | Devonian |
| Stony Mountain Formation | 4,847 | Ordovician |
| Red River Formation | 4,894 | Ordovician |
| Winnipeg Formation | 5,455 | Ordovician |
| Deadwood Formation | 5,573 | Ordovician/Cambrian |
| Precambrian | 5,862 | 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 HoleSpudded
1981-05-30
Measured depth
5,915 ft
True vertical depth
5,915 ft
Location
45.430935, -101.020717
45.43093, -101.02072 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Dewey County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.