BRAD #1-35

API 3505122732 · Grady County, Oklahoma

PAOIL
API
3505122732
Operator
CHESAPEAKE OPERATING LLC
County
Grady

Drilling permits

Oklahoma files 3 applications to drill this well, naming 11 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 1997-12-12

WRADR
Permit API
35051227320000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1997-12-12
Expires
1998-06-26
Proposed depth
15,400 ft
Surface casing
2,100 ft
Ground elevation
1,104 ft

Target formations

FormationExpected top (ft)
PRIMROSE10,800
CUNNINGHAM /PARKS/SPRINGER/11,400
SYCAMORE14,275
VIOLA15,200

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 1998-03-20

WRAAM
Permit API
35051227320001
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1998-03-20
Expires
1998-09-20
Proposed depth
12,500 ft
Surface casing
2,100 ft
Ground elevation
1,104 ft

Target formations

FormationExpected top (ft)
PRIMROSE10,400
CUNNINGHAM /PARKS/SPRINGER/10,500
BRITT10,600
BOATWRIGHT10,750
SPIERS10,850

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 2004-09-01

WRARC
Permit API
35051227320002
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
2004-09-01
Expires
2005-03-01
Proposed depth
12,500 ft
Surface casing
2,012 ft
Ground elevation
1,104 ft

Target formations

FormationExpected top (ft)
CUNNINGHAM /PARKS/SPRINGER/11,500
BRITT11,800

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

34.865889, -97.805170

34.86589, -97.80517 · Surface location as filed with Oklahoma

Every well in Grady County, Oklahoma

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