DUCHESS #1-36

API 3515122421 · Woods County, Oklahoma

PAGAS
API
3515122421
Operator
TAPSTONE ENERGY LLC
County
Woods

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 2002-09-26

WRADR
Permit API
35151224210000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2002-09-26
Expires
2003-03-26
Proposed depth
7,250 ft
Surface casing
800 ft
Ground elevation
1,365 ft

Target formations

FormationExpected top (ft)
TONKAWA5,165
COTTAGE GROVE5,680
BIG LIME-OSWEGO5,960
RED FORK6,240
CHESTER LM6,345
MERAMEC6,730

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

36.508009, -98.859860

36.50801, -98.85986 · Surface location as filed with Oklahoma

Every well in Woods County, Oklahoma

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