ANNA #1-5
API 3505122617 · Grady County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 5 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 1996-06-11
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| COTTAGE GROVE | 8,050 |
| BIG LIME-OSWEGO | 8,450 |
| PENNSYLVANIA LOW | 8,940 |
| MISSISSIPPIAN | 9,550 |
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 1996-11-22
WRARCTarget formation
| Formation | Expected top (ft) |
|---|---|
| PENNSYLVANIA LOW | 8,940 |
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
35.280569, -97.754141
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.