HARDEN #4-31
API 3512923058 · Roger Mills County, Oklahoma
EXNT
Drilling permit
Oklahoma files 1 application to drill this well, naming 5 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 2006-05-18
WRADRPermit API
35129230580000
Operator
CANVAS ENERGY LLC
Well type
NT
Approved
2006-05-18
Expires
2006-11-18
Proposed depth
13,000 ft
Surface casing
510 ft
Ground elevation
1,770 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 8,700 |
| COTTAGE GROVE | 9,920 |
| CLEVELAND | 10,420 |
| CHEROKEE SD | 11,100 |
| RED FORK | 11,960 |
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
35.646294, -99.466550
35.64629, -99.46655 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Roger Mills County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.