MORRISON #4-1
API 3511723502 · Pawnee County, Oklahoma
EXNT
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 2012-09-10
WRADRStraight holePermit API
35117235020000
Operator
CHIZUM OIL LLC
Well type
NT
Approved
2012-09-10
Expires
2013-03-10
Proposed depth
4,200 ft
Surface casing
350 ft
Ground elevation
1,000 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 1,800 |
| PERRY | 2,200 |
| OSAGE LAYTON /MISSOURIAN/ | 2,500 |
| OSAGE LAYTON LOW | 2,600 |
| LAYTON | 2,900 |
| OSWEGO | 3,200 |
| WILCOX | 4,050 |
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.
Every well in Pawnee County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.