HERNSTADT #1-10
API 3501924045 · Carter County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 5 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 1991-03-25
WRADRPermit API
35019240450000
Operator
CHESAPEAKE OPERATING LLC
Well type
OIL
Approved
1991-03-25
Expires
1991-10-09
Proposed depth
9,930 ft
Surface casing
1,200 ft
Ground elevation
1,011 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| SIMS | 6,015 |
| GOODWIN G3 | 7,010 |
| CANEY | 8,545 |
| SYCAMORE | 8,965 |
| WOODFORD | 9,655 |
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
34.403104, -97.497185
34.40310, -97.49719 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Carter County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.