GRAYBILL #3-9

API 3504322666 · Dewey County, Oklahoma

EXNT
API
3504322666
Operator
HARDING & SHELTON INC
County
Dewey

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 1999-05-25

WRADR
Permit API
35043226660000
Operator
HARDING & SHELTON INC
Well type
NT
Approved
1999-05-25
Expires
1999-11-25
Proposed depth
13,100 ft
Surface casing
600 ft
Ground elevation
1,776 ft

Target formations

FormationExpected top (ft)
COTTAGE GROVE8,500
TRUE LAYTON8,600
CLEVELAND9,350
BIG LIME10,000
OSWEGO10,050
CHEROKEE SD10,100
ATOKA10,900
MORROW SD11,600
SPRINGER12,800
CHESTER LM12,900

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

35.881320, -99.221119

35.88132, -99.22112 · 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.