HERNDON #4-35
API 3504522104 · Ellis County, Oklahoma
PAGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 2 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 2000-07-06
WRADRPermit API
35045221040000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2000-07-06
Expires
2001-01-06
Proposed depth
8,400 ft
Surface casing
800 ft
Ground elevation
2,257 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| MORROW SD | 7,650 |
| CHESTER | 8,050 |
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
36.520120, -99.738180
36.52012, -99.73818 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Ellis County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.