TREMAIN 1
API 26033218420000 · Cheyenne County, Nebraska · COOK WEST field
PROil/Gas Well
API
26033218420000
Operator
CHACO ENERGY COMPANY
County
Cheyenne
Field
Location
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) |
|---|---|
| M ASH | 763 |
| CHADRON | 828 |
| CRETAC | 976 |
| PIERRE | 976 |
| NIOBRA | 3,614 |
| FTHAYS | 3,924 |
| CODELL | 3,984 |
| CARLIL | 3,990 |
| GREENH | 4,156 |
| BELLE | 4,174 |
| MOWRY | 4,290 |
| GURLEY | 4,384 |
| HUNTSM | 4,480 |
| CRUISE | 4,526 |
A dash is a formation Nebraska records for this well without a depth.
Location
41.252570, -102.823430
41.25257, -102.82343 · 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.