MCCALLA RANCH #1
API 3505122731 · Grady County, Oklahoma
EXNT
Drilling permit
Oklahoma files 1 application to drill this well, naming 6 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 1997-12-09
WRADRPermit API
35051227310000
Operator
STAUROS OPERATING COMPANY
Well type
NT
Approved
1997-12-09
Expires
1998-06-23
Proposed depth
13,750 ft
Surface casing
1,500 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| PRUE | 10,000 |
| HART | 10,500 |
| OSBORN | 11,000 |
| MISSISSIPPI LM | 12,000 |
| HUNTON | 12,300 |
| VIOLA | 13,000 |
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
35.092527, -97.787566
35.09253, -97.78757 · 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.