WILLSON RANCH UNIT 21
API 26007053250000 · Banner County, Nebraska · WILLSON RANCH field
PAOil/Gas Well
Formation tops
Nebraska records 14 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) | Picks |
|---|---|---|
| M ASH | 679 | 1 |
| CHADRON | 755 | 1 |
| PIERRE | 820–1,186 | 2 |
| CRETAC | 825 | 1 |
| NIOBRA | 4,560 | 1 |
| CODELL | 4,863 | 1 |
| CARLIL | 4,896 | 1 |
| GREENH | 5,070 | 1 |
| BELLE | 5,092 | 1 |
| MOWRY | 5,251 | 1 |
| GURLEY | 5,377 | 1 |
| HUNTSM | 5,476 | 1 |
| CRUISE | 5,504 | 1 |
| SKULL | 5,566 | 1 |
A dash is a formation Nebraska records for this well without a depth. 1 formation was picked at more than one depth by different Nebraska sources, and its range is shown rather than one of the answers.
Location
41.435670, -103.414045
41.43567, -103.41405 · Surface location as filed with Nebraska⌘ or Ctrl + scroll to zoom
Every well in Banner County, Nebraska
Nebraska state record, from NE_wells_NE_WELLS.parquet. Corpus built 2026-09-11.