CORLEY #1-28
API 3505122088 · Grady County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 18 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 1990-01-26
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| ENDICOTT | 6,800 |
| TORONTO | 6,850 |
| TONKAWA | 7,150 |
| COTTAGE GROVE | 8,600 |
| LAYTON | 8,900 |
| BIG LIME-OSWEGO | 9,800 |
| PRUE | 9,900 |
| SKINNER | 10,150 |
| OSBORN | 10,300 |
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 1990-07-16
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| ENDICOTT | 6,800 |
| TORONTO | 6,850 |
| TONKAWA | 7,150 |
| COTTAGE GROVE | 8,600 |
| LAYTON | 8,900 |
| BIG LIME-OSWEGO | 9,800 |
| PRUE | 9,900 |
| SKINNER | 10,150 |
| OSBORN | 10,300 |
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
35.228591, -97.844690
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.