PENNWICK #18A-1
API 3510921618 · Oklahoma County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 4 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 1991-05-03
WRARCPermit API
35109216180002
Operator
UNIT PETROLEUM COMPANY
Well type
OIL
Approved
1991-05-03
Expires
1991-11-17
Proposed depth
7,492 ft
Surface casing
1,990 ft
Ground elevation
1,218 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 7,089 |
| PRUE | 7,184 |
| SKINNER | 7,276 |
| FERNVALE | 7,321 |
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
35.427308, -97.548945
35.42731, -97.54895 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Oklahoma County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.