MARY DAN #1-30
API 3505122548 · Grady County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 9 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 1995-05-18
WRADRPermit API
35051225480000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1995-05-18
Expires
1995-12-02
Proposed depth
16,500 ft
Surface casing
3,800 ft
Ground elevation
1,141 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| CISCO | 2,604 |
| HOXBAR | 4,160 |
| DEESE | 4,960 |
| ATOKA | 7,200 |
| MORROW | 10,900 |
| SYCAMORE | 14,710 |
| WOODFORD | 15,040 |
| HUNTON | 15,260 |
| VIOLA | 15,820 |
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
34.704001, -97.764567
34.70400, -97.76457 · 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.