CORBIN #1-4

API 3509324853 · Major County, Oklahoma

EXNT
API
3509324853
Operator
CHESAPEAKE OPERATING LLC
County
Major

Drilling permit

Oklahoma files 1 application to drill this well, naming 8 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 2008-09-02

WRADRStraight hole
Permit API
35093248530000
Operator
CHESAPEAKE OPERATING LLC
Well type
NT
Approved
2008-09-02
Expires
2009-03-02
Proposed depth
7,482 ft
Surface casing
800 ft
Ground elevation
1,410 ft

Target formations

FormationExpected top (ft)
TONKAWA5,225
COTTAGE GROVE5,695
HOGSHOOTER5,845
BIG LIME-OSWEGO6,005
CHEROKEE GP6,255
CHESTER6,325
MERAMEC6,815
OSAGE7,075

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

36.500474, -98.925271

36.50047, -98.92527 · Surface location as filed with Oklahoma

Every well in Major County, Oklahoma

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