EVANS #1-12
API 3501723627 · Canadian 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 2001-07-16
WRADRPermit API
35017236270000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2001-07-16
Expires
2002-01-16
Proposed depth
13,000 ft
Surface casing
1,495 ft
Ground elevation
1,366 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| COTTAGE GROVE | 7,886 |
| OSWEGO | 9,172 |
| RED FORK | 9,492 |
| ATOKA-MORROW | 9,670 |
| CHESTER | 10,000 |
| HUNTON | 10,722 |
| MISSISSIPPI LM | 10,867 |
| WOODFORD | 11,467 |
| VIOLA | 11,910 |
| SIMPSON | 12,490 |
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
35.613548, -98.112459
35.61355, -98.11246 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Canadian County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.