DUFFY #2-15

API 3505720110 · Harmon County, Oklahoma

EXNT
API
3505720110
Operator
NATIONAL MINING CORPORATION
County
Harmon

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

WRADR
Permit 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

FormationExpected top (ft)
RED CAVE1,840
BROWN DOLOMITE2,540
GRANITE WASH2,890

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

Every well in Harmon County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.