J.W. HALL #1
API 3505135499 · Grady County, Oklahoma
Drilling permits
Oklahoma files 4 applications to drill this well, naming 17 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 1991-02-15
WRARCTarget formations
| Formation | Expected top (ft) |
|---|---|
| HOXBAR | 6,680 |
| DEESE NORTH LINDSEY | 8,600 |
| SYCAMORE | 9,750 |
| WOODFORD | 9,820 |
| BOIS D'ARC | 10,050 |
| VIOLA | 10,700 |
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 1992-06-18
WRARCTarget formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 7,108 |
| HOXBAR | 7,245 |
| DEESE | 8,000 |
| SYCAMORE | 9,578 |
| HUNTON LS CHIMNEY HILL | 9,943 |
| CHIMNEY HILL | 10,343 |
| VIOLA | 10,720 |
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 1994-02-07
WRARCTarget formations
| Formation | Expected top (ft) |
|---|---|
| DEESE NORTH LINDSEY | 8,645 |
| SYCAMORE | 9,578 |
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 2004-04-29
WRARCTarget formations
| Formation | Expected top (ft) |
|---|---|
| HUNTON LS CHIMNEY HILL | 10,030 |
| VIOLA | 10,620 |
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
34.893424, -97.677208
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.