FLYING HAWK #4-20
API 3512923040 · Roger Mills County, Oklahoma
EXNT
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 2006-04-21
WRADRPermit API
35129230400000
Operator
GHK COMPANY LLC (THE)
Well type
NT
Approved
2006-04-21
Expires
2006-10-21
Proposed depth
17,000 ft
Surface casing
620 ft
Ground elevation
2,004 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| DOUGLAS | 7,800 |
| TONKAWA | 8,700 |
| COTTAGE GROVE | 9,400 |
| MARMATON | 11,100 |
| CHEROKEE UP | 11,500 |
| CHEROKEE LOW | 13,000 |
| ATOKA | 13,280 |
| MORROW UP | 14,000 |
| MORROW LOW | 15,300 |
| SPRINGER | 16,000 |
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
35.673237, -99.768040
35.67324, -99.76804 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Roger Mills County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.