PHELPS #1-36
API 3505122252 · Grady County, Oklahoma
ACOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 1 target formation. 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 1991-08-08
WRADRPermit API
35051222520000
Operator
MARSHALL OIL CORPORATION
Well type
OIL
Approved
1991-08-08
Expires
1992-02-22
Proposed depth
11,500 ft
Surface casing
3,000 ft
Ground elevation
1,236 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| MORROW-SPRINGER DP | 10,000 |
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
34.780696, -97.788211
34.78070, -97.78821 · 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.