STATE CHUBB #2-30
API 3504522040 · Ellis County, Oklahoma
PAGAS
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 1999-03-18
WRADRPermit API
35045220400000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1999-03-18
Expires
1999-09-18
Proposed depth
11,800 ft
Surface casing
250 ft
Ground elevation
2,348 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 7,600 |
| CLEVELAND | 7,980 |
| COTTAGE GROVE | 8,130 |
| OSWEGO | 8,860 |
| RED FORK | 9,280 |
| MORROW | 10,950 |
| CHESTER | 11,450 |
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
36.090238, -99.590748
36.09024, -99.59075 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Ellis County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.