ERWIN TRUST #1
API 3505922243 · Harper County, Oklahoma
Drilling permits
Oklahoma files 3 applications to drill this well, naming 19 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 2003-03-06
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| KANSAS CITY | 5,100 |
| OSWEGO | 5,514 |
| MORROW SD | 5,880 |
| VIOLA | 7,330 |
| SIMPSON | 7,550 |
| ARBUCKLE | 7,700 |
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 2003-03-06
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| KANSAS CITY | 5,100 |
| OSWEGO | 5,514 |
| MORROW | 5,880 |
| VIOLA | 7,330 |
| SIMPSON | 7,550 |
| ARBUCKLE | 7,700 |
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 2003-12-22
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| KANSAS CITY | 5,100 |
| OSWEGO | 5,514 |
| MORROW | 5,880 |
| MISSISSIPPI LM | 6,250 |
| VIOLA | 7,330 |
| SIMPSON | 7,550 |
| ARBUCKLE | 7,700 |
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
36.864560, -99.597270
Every well in Harper County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.