CHARLSON #1-11
API 3505122664 · Grady County, Oklahoma
PAOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 4 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 1997-03-12
WRADRPermit API
35051226640000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1997-03-12
Expires
1997-09-26
Proposed depth
13,200 ft
Surface casing
560 ft
Ground elevation
1,127 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| CISCO | 5,150 |
| HOXBAR | 6,900 |
| DEESE | 8,900 |
| MORROW-SPRINGER | 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.
Location
34.833292, -97.794696
34.83329, -97.79470 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.