F. GRAYBILL #1-21
API 3504322920 · Dewey County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 3 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 2004-05-26
WRADRPermit API
35043229200000
Operator
DUNCAN OIL PROPERTIES INC
Well type
OIL
Approved
2004-05-26
Expires
2004-11-26
Proposed depth
9,800 ft
Surface casing
1,500 ft
Ground elevation
1,873 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 8,051 |
| COTTAGE GROVE | 8,690 |
| CLEVELAND | 9,391 |
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
35.854061, -99.219199
35.85406, -99.21920 · 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.