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TATONKA EXTENSION (BISON) #4-18

API 3505922480 · Harper County, Oklahoma

PADRY
API
3505922480
Operator
HOLKE DAVE CONSULTING INC
County
Harper
Location
Sec 18 28N 21W (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 4 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 2008-03-14

WRADRStraight hole
Permit API
35059224800000
Operator
HOLKE DAVE CONSULTING INC
Well type
DRY
Approved
2008-03-14
Expires
2009-03-14
Proposed depth
6,100 ft
Surface casing
1,000 ft
Ground elevation
1,881 ft

Target formations

FormationExpected top (ft)
OSWEGO5,460
CHESTER LM5,840

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.

Filed 2008-03-14

WRAAMStraight hole
Permit API
35059224800001
Operator
HOLKE DAVE CONSULTING INC
Well type
DRY
Approved
2008-03-14
Expires
2008-09-14
Proposed depth
6,100 ft
Surface casing
1,000 ft
Ground elevation
1,881 ft

Target formations

FormationExpected top (ft)
OSWEGO5,460
CHESTER LM5,840

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

36.910269, -99.507152

36.91027, -99.50715 · Surface location as filed with Oklahoma

Every well in Harper County, Oklahoma

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