BIG JOHN #1-10
API 3505122811 · Grady County, Oklahoma
Drilling permits
Oklahoma files 3 applications to drill this well, naming 25 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 1999-02-11
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| PRIMROSE | 10,900 |
| CUNNINGHAM /PARKS/SPRINGER/ | 11,450 |
| BRITT | 12,000 |
| SPIERS | 12,350 |
| BOATWRIGHT | 12,700 |
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 2002-04-17
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| DEESE | 7,754 |
| PRIMROSE | 10,914 |
| CUNNINGHAM /PARKS/SPRINGER/ | 11,476 |
| BRITT | 12,006 |
| SPIERS | 12,376 |
| BOATWRIGHT | 12,716 |
| GODDARD LOW | 14,374 |
| SYCAMORE | 15,226 |
| WOODFORD | 15,576 |
| HUNTON | 16,141 |
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 2002-04-17
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| DEESE | 7,754 |
| PRIMROSE | 10,914 |
| CUNNINGHAM /PARKS/SPRINGER/ | 11,476 |
| BRITT | 12,006 |
| SPIERS | 12,376 |
| BOATWRIGHT | 12,716 |
| GODDARD LOW | 14,374 |
| SYCAMORE | 15,226 |
| WOODFORD | 15,576 |
| HUNTON | 16,141 |
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
34.830130, -97.810630
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.