COSTELLO B #1-14
API 3505122232 · Grady County, Oklahoma
PAOIL
Drilling permit
Oklahoma files 1 application to drill this well, naming 10 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 1991-04-23
WRADRPermit API
35051222320000
Operator
ANADARKO PETROLEUM CORPORATION
Well type
OIL
Approved
1991-04-23
Expires
1991-11-06
Proposed depth
1,330 ft
Surface casing
850 ft
Ground elevation
850 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| SYCAMORE | 10,110 |
| WOODFORD | 10,215 |
| HUNTON | 10,440 |
| VIOLA | 11,020 |
| BROMIDE 1 | 11,630 |
| BROMIDE 2 | 11,810 |
| TULIP CREEK | 11,970 |
| MCLISH | 12,080 |
| OIL CREEK | 12,400 |
| ARBUCKLE | 12,870 |
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
34.901577, -97.693310
34.90158, -97.69331 · 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.