ILA E #1-4
API 3515323386 · Woodward County, Oklahoma
ACGAS
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 2008-03-03
WRADRStraight holePermit API
35153233860000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2008-03-03
Expires
2008-09-03
Proposed depth
7,271 ft
Surface casing
390 ft
Ground elevation
1,578 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,195 |
| COTTAGE GROVE | 5,615 |
| OSWEGO | 5,895 |
| SKINNER | 6,035 |
| RED FORK | 6,125 |
| CHESTER LM | 6,195 |
| MERAMEC | 6,670 |
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
36.581306, -99.016472
36.58131, -99.01647 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Woodward County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.