ANNA #26-3
API 3512922415 · Roger Mills County, Oklahoma
PAGAS
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 2002-08-13
WRADRPermit API
35129224150000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2002-08-13
Expires
2003-02-13
Proposed depth
13,750 ft
Surface casing
565 ft
Ground elevation
1,804 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA LOW | 9,150 |
| COTTAGE GROVE | 9,400 |
| CLEVELAND | 10,950 |
| MARMATON | 11,825 |
| CHEROKEE LS RED FORK | 11,900 |
| RED FORK | 12,950 |
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
35.574742, -99.512620
35.57474, -99.51262 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Roger Mills County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.