HEPNER UNIT A (HEPNER 1) #1-19
API 3515320116 · Woodward County, Oklahoma
PAGAS
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 2005-03-30
WRAREPermit API
35153201160001
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2005-03-30
Expires
2005-09-30
Proposed depth
6,500 ft
Surface casing
731 ft
Ground elevation
1,709 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,106 |
| MISSOURIAN (LANSING-KANSAS CITY) | 5,476 |
| BIG LIME | 5,740 |
| OSWEGO | 5,805 |
| CHEROKEE | 6,025 |
| MISSISSIPPI (CHESTER) | 6,085 |
| MERAMEC | 6,322 |
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
36.719369, -99.181071
36.71937, -99.18107 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Woodward County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.