SIMPSON WALKER #3-31
API 3515322047 · 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 1996-10-29
WRADRPermit API
35153220470000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1996-10-29
Expires
1997-05-13
Proposed depth
6,200 ft
Surface casing
825 ft
Ground elevation
1,557 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 4,980 |
| COTTAGE GROVE | 5,335 |
| KANSAS CITY | 5,450 |
| OSWEGO | 5,630 |
| CHEROKEE | 5,860 |
| CHESTER | 5,900 |
| MERAMEC | 6,100 |
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
36.683728, -99.076850
36.68373, -99.07685 · 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.