SHREWDER #1-18A
API 3504521672 · Ellis County, Oklahoma
Drilling permits
Oklahoma files 3 applications to drill this well, naming 12 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 1990-10-18
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 8,025 |
| COTTAGE GROVE | 8,500 |
| CLEVELAND | 9,400 |
| MORROW | 11,085 |
| COTTAGE GROVE | 12,400 |
| MERAMEC | 13,875 |
| HUNTON | 15,230 |
| VIOLA | 15,900 |
| SIMPSON | 16,500 |
| ARBUCKLE | 17,400 |
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 2002-10-09
WRADPTarget formation
| Formation | Expected top (ft) |
|---|---|
| MERAMEC | 14,200 |
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 2002-10-09
WRAAMTarget formation
| Formation | Expected top (ft) |
|---|---|
| MERAMEC | 14,200 |
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
36.030929, -99.700160
Every well in Ellis County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.