OLSEN 1
API 26007067260000 · Banner County, Nebraska · MALLARD field
PAOil/Gas Well
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 | 345 |
| NIOBRA | 4,478 |
| CODELL | 4,793 |
| CARLIL | 4,819 |
| GREENH | 4,966 |
| BELLE | 5,006 |
| MOWRY | 5,171 |
| GURLEY | 5,304 |
| CRUISE | 5,456 |
A dash is a formation Nebraska records for this well without a depth.
Location
41.635467, -103.649682
41.63547, -103.64968 · 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.