WALKER #1-6

API 3509324727 · Major County, Oklahoma

PAGAS
API
3509324727
Operator
CHESAPEAKE OPERATING LLC
County
Major

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 2007-12-17

WRADRStraight hole
Permit API
35093247270000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2007-12-17
Expires
2008-06-17
Proposed depth
7,250 ft
Surface casing
620 ft
Ground elevation
1,497 ft

Target formations

FormationExpected top (ft)
TONKAWA5,340
COTTAGE GROVE5,810
OSWEGO6,100
CHEROKEE6,345
CHESTER6,430
MERAMEC6,900

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

36.497637, -98.959958

36.49764, -98.95996 · 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.