HEPNER #4-3
API 3509324743 · Major County, Oklahoma
ACOIL
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 2008-01-25
WRADRStraight holePermit API
35093247430000
Operator
KIRKPATRICK OIL COMPANY INC
Well type
OIL
Approved
2008-01-25
Expires
2008-07-25
Proposed depth
8,500 ft
Surface casing
450 ft
Ground elevation
1,300 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,320 |
| COTTAGE GROVE | 5,750 |
| OSWEGO | 6,200 |
| RED FORK (CHEROKEE BAS) | 6,500 |
| CHESTER | 6,570 |
| MISSISSIPPI | 7,130 |
| HUNTON | 7,980 |
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
36.407509, -98.682681
36.40751, -98.68268 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Major County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.