ANNA #1-16
API 3515122783 · Woods County, Oklahoma
ACGAS
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 2006-09-20
WRADRPermit API
35151227830000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2006-09-20
Expires
2007-03-20
Proposed depth
7,900 ft
Surface casing
200 ft
Ground elevation
1,467 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,245 |
| COTTAGE GROVE | 5,775 |
| OSWEGO | 6,165 |
| CHEROKEE BAS | 6,430 |
| CHESTER LM | 6,515 |
| MISSISSIPPI SD | 6,865 |
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
36.464685, -98.596010
36.46469, -98.59601 · 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.