HOPFER #1
API 3508323192 · Logan County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 10 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.
Filed 1992-10-01
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 3,590 |
| AVANT | 3,976 |
| LAYTON | 4,500 |
| BIG LIME | 5,100 |
| OSWEGO | 5,200 |
| MISENER | 5,835 |
| VIOLA | 5,910 |
| SIMPSON DOLO | 5,990 |
| WILCOX | 6,010 |
An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.
Filed 2004-05-20
WRARCTarget formation
| Formation | Expected top (ft) |
|---|---|
| LAYTON | 4,660 |
An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.
Location
36.085504, -97.490490
Every well in Logan County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.