OPTIMO #1-23H
API 3509520529 · Marshall County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 5 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 2008-10-10
WRADRHorizontal holePermit API
35095205290000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2008-10-10
Expires
2009-04-10
Proposed depth
11,500 ft
Surface casing
1,100 ft
Ground elevation
774 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| SPRINGER | 1,025 |
| CANEY | 5,126 |
| WOODFORD | 5,495 |
| HUNTON | 5,845 |
| SYLVAN | 5,923 |
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
34.100786, -96.637212
34.10079, -96.63721 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Marshall County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.