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HEPNER "A" (HEPNER 4 #1) #1-4

API 3515322001 · Woodward County, Oklahoma

ACGAS
API
3515322001
Operator
DIVERSIFIED PRODUCTION LLC
County
Woodward
Location
Sec 4 25N 18W (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 9 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 2002-11-05

WRARE
Permit API
35153220010001
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2002-11-05
Expires
2003-05-05
Proposed depth
6,500 ft
Surface casing
940 ft
Ground elevation
1,593 ft

Target formations

FormationExpected top (ft)
TONKAWA UP5,030
TONKAWA LOW5,150
LANSING-KANSAS CITY5,346
BIG LIME5,550
OSWEGO5,696
CHEROKEE SD5,922
MISSISSIPPI (CHESTER)5,974
MERAMEC6,267

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 2005-12-05

WRARC
Permit API
35153220010002
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2005-12-05
Expires
2006-06-05
Proposed depth
6,500 ft
Surface casing
940 ft
Ground elevation
1,593 ft

Target formation

FormationExpected top (ft)
OSWEGO5,831

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

36.680158, -99.137050

36.68016, -99.13705 · Surface location as filed with Oklahoma

Every well in Woodward County, Oklahoma

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