COLBY 7-1318
API 26087222110000 · Hitchcock County, Nebraska · BISHOP field
DADry Hole
Formation tops
Nebraska records 22 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 |
|---|---|---|
| GREENH | 1,945 | 1 |
| BELLE | 1,980 | 1 |
| GURLEY | 2,050 | 1 |
| JURASS | 2,744 | 1 |
| PERMIA | 2,860 | 1 |
| BLAINE | 2,959 | 1 |
| STONE | 3,174 | 1 |
| CHASE | 3,370 | 1 |
| FORAKER | 3,724 | 1 |
| ADMIRE | 3,765 | 1 |
| PENNSY | 3,845 | 1 |
| TOPEKA | 3,910 | 1 |
| DEERCK | 3,946 | 1 |
| OREAD | 3,978 | 1 |
| LKCA | 4,100 | 1 |
| LKCB | 4,134 | 1 |
| LANSIN | 4,135 | 1 |
| LKCC | 4,176 | 1 |
| LKCD | 4,226 | 1 |
| LKCE | 4,269 | 1 |
| LKCF | 4,334 | 1 |
| BASEKC | 4,389–4,390 | 2 |
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
40.309110, -101.208880
40.30911, -101.20888 · Surface location as filed with Nebraska⌘ or Ctrl + scroll to zoom
Every well in Hitchcock County, Nebraska
Nebraska state record, from NE_wells_NE_WELLS.parquet. Corpus built 2026-09-11.