N. ALMA PENN UT. #121
API 3513724972 · Stephens County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 1 target formation. 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 1991-01-25
WRADRPermit API
35137249720000
Operator
MACK ENERGY CO.
Well type
OIL
Approved
1991-01-25
Expires
1991-08-08
Proposed depth
5,500 ft
Surface casing
1,100 ft
Ground elevation
957 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| PENNSYLVANIAN | 4,750 |
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
34.471560, -97.622600
34.47156, -97.62260 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Stephens County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.