COTTONWOOD #3-11
API 3513726199 · Stephens County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 2005-02-22
WRADRPermit API
35137261990000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2005-02-22
Expires
2005-08-22
Proposed depth
16,500 ft
Surface casing
1,495 ft
Ground elevation
1,220 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| PERMIAN | 4,500 |
| CISCO UP | 5,500 |
| CISCO LOW | 8,100 |
| HOXBAR UP | 9,500 |
| HOXBAR MID | 9,750 |
| HOXBAR LOW | 10,900 |
| DEESE | 11,300 |
| ATOKA | 13,600 |
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
34.656086, -98.016970
34.65609, -98.01697 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Stephens County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.