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J.W. DONNELLAN #3

API 3505921836 · Harper County, Oklahoma

ACGAS
API
3505921836
Operator
TWAIN ENERGY LLC
County
Harper
Location
Sec 2 25N 26W (IM)

Drilling permit

Oklahoma files 1 application 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 1994-02-15

WRADR
Permit API
35059218360000
Operator
KERR-MCGEE OIL & GAS ONSHORE LP
Well type
GAS
Approved
1994-02-15
Expires
1994-08-29
Proposed depth
7,900 ft
Surface casing
700 ft
Ground elevation
2,351 ft

Target formations

FormationExpected top (ft)
HOOVER4,445
TONKAWA5,735
MORROW SD7,210
CHESTER LM7,555

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

36.671929, -99.968450

36.67193, -99.96845 · 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.