PATTERSON #1-13H
API 3505322857 · Grant County, Oklahoma
EXNT
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 2011-06-02
WRADRHorizontal holePermit API
35053228570000
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
NT
Approved
2011-06-02
Expires
2011-12-02
Proposed depth
9,463 ft
Surface casing
1,500 ft
Ground elevation
1,217 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPI CHAT | 4,650 |
| MISSISSIPPI LM | 4,660 |
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 Grant County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.