BIEHLER #2-21
API 3507324388 · Kingfisher County, Oklahoma
PAGAS
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 1997-03-07
WRADRPermit API
35073243880000
Operator
MARATHON OIL COMPANY LLC
Well type
GAS
Approved
1997-03-07
Expires
1997-09-21
Proposed depth
9,100 ft
Surface casing
1,000 ft
Ground elevation
1,195 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 6,450 |
| COTTAGE GROVE | 6,890 |
| CLEVELAND | 7,970 |
| OSWEGO | 8,180 |
| PRUE | 8,350 |
| SKINNER | 8,400 |
| RED FORK | 8,600 |
| ATOKA | 8,700 |
| MORROW | 8,760 |
| CHESTER UP | 8,870 |
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
35.765689, -98.159311
35.76569, -98.15931 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Kingfisher County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.