YELLIN' HELEN #1-21
API 3515122205 · Woods County, Oklahoma
PAP&A
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 1997-12-04
WRADRPermit API
35151222050000
Operator
STEPHENS EXPLORATION INC
Well type
P&A
Approved
1997-12-04
Expires
1998-06-18
Proposed depth
6,100 ft
Surface casing
675 ft
Ground elevation
1,536 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| CHASE | 1,660 |
| NEVA | 2,420 |
| KANSAS CITY | 5,205 |
| OSWEGO | 5,330 |
| CHEROKEE | 5,750 |
| CHESTER | 5,795 |
| MERAMEC | 5,880 |
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
36.712477, -99.031503
36.71248, -99.03150 · 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.