ERNIE STATE #1-30
API 3515123102 · Woods County, Oklahoma
EXNT
Drilling permit
Oklahoma files 1 application to drill this well, naming 6 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 2008-02-14
WRADRStraight holePermit API
35151231020000
Operator
CHESAPEAKE OPERATING LLC
Well type
NT
Approved
2008-02-14
Expires
2008-08-14
Proposed depth
7,170 ft
Surface casing
330 ft
Ground elevation
1,727 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,250 |
| COTTAGE GROVE | 5,650 |
| OSWEGO | 5,930 |
| CHEROKEE | 6,155 |
| CHESTER | 6,230 |
| MERAMEC | 6,585 |
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
36.687552, -99.036002
36.68755, -99.03600 · 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.