GRAYBILL #3-9
API 3504322666 · Dewey County, Oklahoma
EXNT
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
WRADRPermit 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
| Formation | Expected top (ft) |
|---|---|
| COTTAGE GROVE | 8,500 |
| TRUE LAYTON | 8,600 |
| CLEVELAND | 9,350 |
| BIG LIME | 10,000 |
| OSWEGO | 10,050 |
| CHEROKEE SD | 10,100 |
| ATOKA | 10,900 |
| MORROW SD | 11,600 |
| SPRINGER | 12,800 |
| CHESTER LM | 12,900 |
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⌘ or Ctrl + scroll to zoom
Every well in Dewey County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.