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CLAIR #1-9

API 3500321906 · Alfalfa County, Oklahoma

PAOIL
API
3500321906
Operator
CHESAPEAKE OPERATING LLC
County
Alfalfa
Location
Sec 9 23N 11W (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 2008-07-14

WRADRStraight hole
Permit API
35003219060000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2008-07-14
Expires
2009-01-14
Proposed depth
7,375 ft
Surface casing
800 ft
Ground elevation
1,359 ft

Target formations

FormationExpected top (ft)
TONKAWA5,185
CHECKERBOARD5,410
COTTAGE GROVE5,640
BIG LIME5,890
OSWEGO6,085
CHEROKEE6,365
MANNING6,475
MISSISSIPPI LM6,630

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 2009-03-04

WRARCStraight hole
Permit API
35003219060001
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2009-03-04
Expires
2009-09-04
Proposed depth
7,375 ft
Surface casing
822 ft
Ground elevation
1,359 ft

Target formation

FormationExpected top (ft)
OSWEGO6,120

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

36.483132, -98.383840

36.48313, -98.38384 · Surface location as filed with Oklahoma

Every well in Alfalfa County, Oklahoma

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