COWAN #3-8
API 3501123182 · Blaine County, Oklahoma
PADRY
Drilling permit
Oklahoma files 1 application to drill this well, naming 9 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 2006-04-18
WRADRPermit API
35011231820000
Operator
CHESAPEAKE OPERATING LLC
Well type
DRY
Approved
2006-04-18
Expires
2006-10-18
Proposed depth
11,400 ft
Surface casing
1,500 ft
Ground elevation
1,700 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 7,400 |
| MEDRANO | 8,250 |
| COTTAGE GROVE | 8,320 |
| LAYTON | 8,610 |
| CLEVELAND | 8,870 |
| OSWEGO | 9,720 |
| ATOKA-MORROW | 10,760 |
| SPRINGER | 11,020 |
| CHESTER | 11,360 |
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
35.699889, -98.494722
35.69989, -98.49472 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Blaine County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.