DUNN #1-28
API 3510323741 · Noble County, Oklahoma
PAOIL
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 2002-07-26
WRADRPermit API
35103237410000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2002-07-26
Expires
2003-01-26
Proposed depth
4,100 ft
Surface casing
310 ft
Ground elevation
1,062 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| HERINGTON | 476 |
| PAWHUSKA | 1,990 |
| HOOVER | 2,041 |
| ELGIN | 2,218 |
| OREAD | 2,320 |
| ENDICOTT | 2,431 |
| LOVELL | 2,518 |
| HASKELL | 2,698 |
| TONKAWA | 2,748 |
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
36.448085, -97.422690
36.44808, -97.42269 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Noble County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.