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UNRUH #1-6

API 3503922073 · Custer County, Oklahoma

STFDGAS
API
3503922073
Operator
4 OF US RESOURCES LLC
County
Custer
Location
Sec 6 12N 20W (IM)

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 2003-10-16

WRADR
Permit API
35039220730000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2003-10-16
Expires
2004-04-16
Proposed depth
14,100 ft
Surface casing
850 ft
Ground elevation
1,913 ft

Target formations

FormationExpected top (ft)
BROWN DOLOMITE4,400
PERMIAN GRANITE WASH5,200
DOUGLAS9,343
HOXBAR11,213
DES MOINES UP12,583
DES MOINES LOW13,303

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

35.539693, -99.349195

35.53969, -99.34919 · Surface location as filed with Oklahoma

Every well in Custer County, Oklahoma

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