W.R. #4-31
API 3505122885 · Grady County, Oklahoma
Drilling permits
Oklahoma files 3 applications to drill this well, naming 11 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 2000-04-19
WRADRTarget formation
| Formation | Expected top (ft) |
|---|---|
| OSBORN | 10,400 |
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 2000-06-02
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| TORONTO | 6,860 |
| MISSOURIAN | 7,090 |
| TONKAWA | 7,180 |
| HART | 10,170 |
| OSBORN | 10,400 |
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 2000-06-02
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| TORONTO | 6,860 |
| MISSOURIAN | 7,090 |
| TONKAWA | 7,180 |
| HART | 10,170 |
| OSBORN | 10,400 |
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
35.123502, -97.761491
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.