TRIGGER #1-5
API 3503921406 · Custer County, Oklahoma
PAGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 1991-03-13
WRADRPermit API
35039214060000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1991-03-13
Expires
1991-09-27
Proposed depth
15,250 ft
Surface casing
550 ft
Ground elevation
1,700 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 9,185 |
| CLEVELAND | 9,281 |
| COTTAGE GROVE | 9,281 |
| CLEVELAND | 10,275 |
| RED FORK | 11,855 |
| ATOKA | 13,077 |
| MORROW | 13,125 |
| SPRINGER | 14,429 |
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
35.627711, -99.028970
35.62771, -99.02897 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Custer County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.