SELMAN FEDERAL #1
API 3505921783 · Harper County, Oklahoma
PADRY
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 1992-06-19
WRARCPermit API
35059217830001
Operator
MARATHON OIL COMPANY LLC
Well type
NT
Approved
1992-06-19
Expires
1993-01-02
Proposed depth
8,300 ft
Surface casing
1,000 ft
Ground elevation
1,617 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| LANSING-KANSAS CITY | 5,040 |
| OSWEGO | 5,570 |
| MORROW | 5,845 |
| MISSISSIPPI (ST GENEVIEVE) | 5,954 |
| ST LOUIS | 6,216 |
| OSAGE | 6,880 |
| VIOLA | 7,404 |
| ARBUCKLE | 7,824 |
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
36.761389, -99.358420
36.76139, -99.35842 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Harper County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.