NELWYN #1-9
API 3515322473 · Woodward County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 9 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 2003-01-24
WRADRPermit API
35153224730000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2003-01-24
Expires
2003-07-24
Proposed depth
6,700 ft
Surface casing
1,025 ft
Ground elevation
1,728 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| ELGIN | 4,855 |
| LOVELL | 4,925 |
| TONKAWA UP | 5,210 |
| TONKAWA LOW | 5,300 |
| LANSING-KANSAS CITY | 5,560 |
| OSWEGO | 5,880 |
| CHEROKEE SD | 6,105 |
| MISSISSIPPI (CHESTER) | 6,165 |
| MERAMEC | 6,505 |
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
36.665656, -99.135360
36.66566, -99.13536 · 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.