HAFFNER #1-31
API 3504322526 · Dewey County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 9 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 1996-01-05
WRADRPermit API
35043225260000
Operator
SUNDOWN ENERGY LP
Well type
OIL
Approved
1996-01-05
Expires
1996-07-19
Proposed depth
13,300 ft
Surface casing
1,800 ft
Ground elevation
1,910 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 7,063 |
| ATOKA | 9,088 |
| MORROW | 9,400 |
| CHESTER | 9,490 |
| MISSISSIPPI LM | 10,642 |
| HUNTON | 11,400 |
| VIOLA | 11,982 |
| SIMPSON GP | 12,298 |
| ARBUCKLE | 12,800 |
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
35.996236, -98.729617
35.99624, -98.72962 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Dewey County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.