BETTY HAMMER #4
API 3504322392 · Dewey County, Oklahoma
Drilling permits
Oklahoma files 3 applications to drill this well, naming 7 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 1990-04-30
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| BROWN DOLOMITE | 3,500 |
| TONKAWA | 7,350 |
| COTTAGE GROVE | 8,020 |
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 1990-09-15
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| BROWN DOLOMITE | 3,500 |
| TONKAWA | 7,350 |
| COTTAGE GROVE | 8,020 |
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 1993-10-04
WRARCTarget formation
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 7,450 |
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
35.933975, -99.055420
Every well in Dewey County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.