SIMPSON WALKER JR #1-28
API 3515323304 · Woodward County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 2007-08-14
WRADRStraight holePermit API
35153233040000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2007-08-14
Expires
2008-02-14
Proposed depth
7,035 ft
Surface casing
350 ft
Ground elevation
1,518 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,100 |
| COTTAGE GROVE | 5,515 |
| HOGSHOOTER | 5,620 |
| OSWEGO | 5,800 |
| RED FORK | 6,025 |
| CHESTER | 6,090 |
| MISSISSIPPI LM | 6,465 |
| HUNTON | 6,590 |
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
36.611629, -99.040820
36.61163, -99.04082 · 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.