Gary 1 Herrington
API 4010305001 · Pennington County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4010305001
Operator
S. Gary
County
Pennington
Field
Wildcat
Location
NWNW Sec 15 Twp 002S Rng 09E
Permit
239
Formation tops
South Dakota records 8 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 513 | Cretaceous |
| Carlile Shale | 832 | Cretaceous |
| Greenhorn Limestone | 1,208 | Cretaceous |
| Graneros | 1,262 | Cretaceous |
| Mowry Shale | 1,707 | Cretaceous |
| Newcastle Sandstone | 1,854 | Cretaceous |
| Skull Creek Shale | 1,890 | Cretaceous |
| Fall River Sandstone | 2,117 | Cretaceous |
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
1957-08-26
Measured depth
2,170 ft
True vertical depth
2,170 ft
Location
43.881671, -103.037765
43.88167, -103.03776 · 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.