SEMMEL TRUST #1
API 3515323486 · Woodward County, Oklahoma
PADRY
Drilling permit
Oklahoma files 1 application 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 2008-09-02
WRADRStraight holePermit API
35153234860000
Operator
UNIT PETROLEUM COMPANY
Well type
DRY
Approved
2008-09-02
Expires
2009-03-02
Proposed depth
9,000 ft
Surface casing
760 ft
Ground elevation
2,260 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| COTTAGE GROVE | 6,950 |
| OSWEGO | 7,450 |
| MORROW SD | 8,590 |
| MISSISSIPPI (CHESTER) | 8,710 |
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
36.395385, -99.504768
36.39538, -99.50477 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Woodward County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.