BIG CHIEF #15-1
API 3508323741 · Logan County, Oklahoma
PAGAS
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 2004-08-27
WRADRPermit API
35083237410000
Operator
AMERICAN NATURAL RESOURCES LLC
Well type
GAS
Approved
2004-08-27
Expires
2005-02-27
Proposed depth
6,250 ft
Surface casing
460 ft
Ground elevation
1,120 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| PERRY | 4,200 |
| LAYTON MID | 4,700 |
| OSWEGO | 5,300 |
| BARTLESVILLE | 5,550 |
| MISSISSIPPI | 5,600 |
| HUNTON | 5,850 |
| VIOLA | 5,950 |
| WILCOX 1 | 6,100 |
| WILCOX 2 | 6,200 |
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
35.948472, -97.498806
35.94847, -97.49881 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Logan County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.