CUNNINGHAM #4H-21
API 3502920951 · Coal County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 7 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 2008-03-07
WRADRHorizontal holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPIAN | 10,550 |
| WOODFORD | 10,950 |
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.
Filed 2008-03-07
WRAAMHorizontal holeTarget formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPIAN | 10,680 |
| WOODFORD | 11,075 |
| HUNTON | 11,300 |
| SYLVAN | 11,380 |
| VIOLA | 11,500 |
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
34.637667, -96.149222
Every well in Coal County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.