GRAYBILL #4-9H

API 3504323090 · Dewey County, Oklahoma

ACOIL
API
3504323090
Operator
GREENHEAD ENERGY OPERATING LLC
County
Dewey

Drilling permits

Oklahoma files 4 applications to drill this well, naming 4 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 2009-07-28

WRADRHorizontal hole
Permit API
35043230900000
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
OIL
Approved
2009-07-28
Expires
2010-01-28
Proposed depth
9,850 ft
Surface casing
1,000 ft
Ground elevation
1,906 ft

Target formation

FormationExpected top (ft)
TONKAWA7,904

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 2009-07-28

WRAAMHorizontal hole
Permit API
35043230900001
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
OIL
Approved
2009-07-28
Expires
2010-01-28
Proposed depth
9,850 ft
Surface casing
1,500 ft
Ground elevation
1,906 ft

Target formation

FormationExpected top (ft)
TONKAWA7,904

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 2009-07-28

WRAAMHorizontal hole
Permit API
35043230900002
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
OIL
Approved
2009-07-28
Expires
2010-01-28
Proposed depth
9,850 ft
Surface casing
1,500 ft
Ground elevation
1,906 ft

Target formation

FormationExpected top (ft)
TONKAWA7,904

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.

Application

REJAMHorizontal hole
Permit API
35043230900000
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
OIL
Proposed depth
9,850 ft
Surface casing
1,500 ft
Ground elevation
1,906 ft

Target formation

FormationExpected top (ft)
TONKAWA7,904

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

35.871802, -99.220560

35.87180, -99.22056 · Surface location as filed with Oklahoma

Every well in Dewey County, Oklahoma

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