DUNCAN #4-9
API 3504522143 · Ellis County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 2 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 2000-10-25
WRADRPermit API
35045221430000
Operator
APACHE CORPORATION
Well type
GAS
Approved
2000-10-25
Expires
2001-04-25
Proposed depth
8,800 ft
Surface casing
850 ft
Ground elevation
2,473 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| MORROW SD | 8,000 |
| CHESTER | 8,625 |
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
36.486022, -99.877490
36.48602, -99.87749 · 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.