BANCROFT, SIBYL 1
API 26033222190000 · Cheyenne County, Nebraska
DADry Hole
Formation tops
Nebraska records 9 formations for this well, shallowest first. Nebraska files a formation code and no table of full names, so the codes are shown as the state files them.
| Nebraska formation code | Top (ft) |
|---|---|
| PIERRE | 977 |
| NIOBRA | 3,967 |
| CARLIL | 4,300 |
| GREENH | 4,485 |
| BELLE | 4,504 |
| MOWRY | 4,643 |
| GURLEY | 4,752 |
| HUNTSM | 4,810 |
| CRUISE | 4,887 |
A dash is a formation Nebraska records for this well without a depth.
Location
41.334419, -103.026409
41.33442, -103.02641 · Surface location as filed with Nebraska⌘ or Ctrl + scroll to zoom
Every well in Cheyenne County, Nebraska
Nebraska state record, from NE_wells_NE_WELLS.parquet. Corpus built 2026-09-11.