BERTHA #1-23
API 3505122547 · Grady County, Oklahoma
ACGAS
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 1995-05-15
WRADRPermit API
35051225470000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1995-05-15
Expires
1995-11-29
Proposed depth
16,300 ft
Surface casing
3,800 ft
Ground elevation
1,218 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| SYCAMORE | 13,820 |
| WOODFORD | 14,020 |
| HUNTON | 14,240 |
| VIOLA | 14,860 |
| BROMIDE | 15,530 |
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
34.802383, -97.805119
34.80238, -97.80512 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Grady County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.