NIMMO #1A
API 3504322634 · Dewey County, Oklahoma
ACGAS
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 1998-10-23
WRADRPermit API
35043226340000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1998-10-23
Expires
1999-04-23
Proposed depth
13,300 ft
Surface casing
300 ft
Ground elevation
1,917 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 7,360 |
| COTTAGE GROVE | 7,960 |
| OSWEGO | 8,835 |
| SKINNER | 9,010 |
| RED FORK | 9,210 |
| ATOKA | 9,580 |
| MORROW | 10,250 |
| CHESTER | 10,430 |
| MISSISSIPPI | 11,720 |
| HUNTON | 12,900 |
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
35.981835, -98.968642
35.98183, -98.96864 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Dewey County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.