EGGING, MARY 2
API 26033061720000 · Cheyenne County, Nebraska · GURLEY field
PAOil/Gas Well
Formation tops
Nebraska records 15 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 | 640 | 1 |
| CHADRON | 702 | 1 |
| CRETAC | 947 | 1 |
| PIERRE | 947 | 1 |
| NIOBRA | 3,668 | 1 |
| FTHAYS | 3,915 | 1 |
| CARLIL | 3,958 | 1 |
| FAULT | 3,960–4,038 | 2 |
| GREENH | 4,103 | 1 |
| BELLE | 4,120 | 1 |
| MOWRY | 4,243 | 1 |
| GURLEY | 4,344 | 1 |
| HUNTSM | 4,454 | 1 |
| CRUISE | 4,490 | 1 |
| SKULL | 4,550 | 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
41.292455, -102.902710
41.29245, -102.90271 · 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.