MOUNTAIN #26-9
API 3514728164 · Washington 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 2015-10-20
WRADRStraight holePermit API
35147281640000
Operator
PERFORMANCE OPERATING COMPANY LLC
Well type
NT
Approved
2015-10-20
Expires
2016-04-20
Proposed depth
1,800 ft
Ground elevation
882 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| BIG LIME | 933 |
| OSWEGO | 1,132 |
| PRUE | 1,246 |
| RED FORK | 1,504 |
| BARTLESVILLE | 1,536 |
| MISSISSIPPI CHAT | 1,733 |
| MISSISSIPPI LM | 1,753 |
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 Washington County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.