NICHOLAS #4-16

API 3508323593 · Logan County, Oklahoma

PADRY
API
3508323593
Operator
HOLLRAH EXPLORATION COMPANY
County
Logan

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 2002-04-25

WRADR
Permit API
35083235930000
Operator
HOLLRAH EXPLORATION COMPANY
Well type
DRY
Approved
2002-04-25
Expires
2002-10-25
Proposed depth
6,100 ft
Surface casing
600 ft
Ground elevation
1,010 ft

Target formations

FormationExpected top (ft)
TONKAWA3,800
PERRY4,550
COTTAGE GROVE4,800
LAYTON4,950
HOGSHOOTER5,000
CLEVELAND5,250
OSWEGO5,700
PRUE5,760
SKINNER5,880
HUNTON6,000

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

35.782826, -97.530556

35.78283, -97.53056 · Surface location as filed with Oklahoma

Every well in Logan County, Oklahoma

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