NONA #1-4
API 3505922428 · Harper County, Oklahoma
PAGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 6 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 2007-06-27
WRADRPermit API
35059224280000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2007-06-27
Expires
2007-12-27
Proposed depth
6,484 ft
Surface casing
700 ft
Ground elevation
1,700 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 4,765 |
| LANSING-KANSAS CITY | 5,035 |
| OSWEGO | 5,400 |
| CHEROKEE GP | 5,615 |
| MISSISSIPPI (CHESTER) | 5,675 |
| MERAMEC | 5,880 |
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
36.850663, -99.352790
36.85066, -99.35279 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Harper County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.