LARASON #4-11
API 3504522408 · Ellis County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 16 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 2004-06-25
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| DOUGLAS | 3,600 |
| TONKAWA | 6,200 |
| COTTAGE GROVE | 6,650 |
| ATOKA | 7,100 |
| DES MOINES | 7,300 |
| MORROW SD | 7,500 |
| CHESTER | 7,950 |
| CLEVELAND | 9,250 |
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 2004-06-25
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| DOUGLAS | 3,600 |
| TONKAWA | 6,200 |
| COTTAGE GROVE | 6,650 |
| ATOKA | 7,100 |
| CLEVELAND | 7,250 |
| DES MOINES | 7,300 |
| MORROW SD | 7,500 |
| CHESTER | 7,950 |
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
36.317503, -99.626260
Every well in Ellis County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.