HERNDON #4-35

API 3504522104 · Ellis County, Oklahoma

PAGAS
API
3504522104
Operator
CHESAPEAKE OPERATING LLC
County
Ellis

Drilling permit

Oklahoma files 1 application to drill this well, naming 2 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 2000-07-06

WRADR
Permit API
35045221040000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2000-07-06
Expires
2001-01-06
Proposed depth
8,400 ft
Surface casing
800 ft
Ground elevation
2,257 ft

Target formations

FormationExpected top (ft)
MORROW SD7,650
CHESTER8,050

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

36.520120, -99.738180

36.52012, -99.73818 · Surface location as filed with Oklahoma

Every well in Ellis County, Oklahoma

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