DUKE #1-4
API 3515122453 · Woods 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 2003-05-30
WRADRPermit API
35151224530000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2003-05-30
Expires
2003-11-30
Proposed depth
7,100 ft
Surface casing
1,025 ft
Ground elevation
1,400 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| DOUGLAS | 4,650 |
| TONKAWA | 5,210 |
| COTTAGE GROVE | 5,695 |
| KANSAS CITY | 5,700 |
| HOGSHOOTER | 5,850 |
| BIG LIME-OSWEGO | 6,005 |
| MISSISSIPPIAN (CHESTER) | 6,345 |
| MERAMEC | 6,710 |
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
36.499751, -98.816385
36.49975, -98.81638 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Woods County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.