S A DRUMMOND UNIT #1
API 3505130041 · 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 1991-05-06
WRARCPermit API
35051300410001
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1991-05-06
Expires
1991-11-20
Proposed depth
17,145 ft
Surface casing
1,984 ft
Ground elevation
1,073 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| CUNNINGHAM /PARKS/SPRINGER/ | 11,240 |
| BRITT | 11,570 |
| BOATWRIGHT | 11,900 |
| SYCAMORE | 14,790 |
| HUNTON | 15,260 |
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
34.864273, -97.822618
34.86427, -97.82262 · 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.