DUFFY #2-15
API 3505720110 · Harmon County, Oklahoma
EXNT
Drilling permit
Oklahoma files 1 application to drill this well, naming 3 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 2005-11-04
WRADRPermit API
35057201100000
Operator
NATIONAL MINING CORPORATION
Well type
NT
Approved
2005-11-04
Expires
2006-05-04
Proposed depth
3,100 ft
Surface casing
410 ft
Ground elevation
1,843 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| RED CAVE | 1,840 |
| BROWN DOLOMITE | 2,540 |
| GRANITE WASH | 2,890 |
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
34.909808, -99.828922
34.90981, -99.82892 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Harmon County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.