SIMPSON WALKER #4-22
API 3515322522 · Woodward County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 7 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 2003-06-19
WRADRPermit API
35153225220000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2003-06-19
Expires
2003-12-19
Proposed depth
6,325 ft
Surface casing
900 ft
Ground elevation
1,659 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,050 |
| MISSOURIAN (LANSING) | 5,330 |
| OSWEGO | 5,680 |
| RED FORK | 5,910 |
| MISSISSIPPI (CHESTER) | 5,950 |
| MISSISSIPPI (ST GENEVIEVE) | 6,170 |
| MISSISSIPPI (KINDERHOOK) | 6,300 |
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
36.714589, -99.126930
36.71459, -99.12693 · 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.