ORTA #1-11
API 3509324417 · Major County, Oklahoma
ACGAS
Drilling permit
Oklahoma files 1 application to drill this well, naming 6 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 2005-04-27
WRADRPermit API
35093244170000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2005-04-27
Expires
2005-10-27
Proposed depth
7,250 ft
Surface casing
1,000 ft
Ground elevation
1,429 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| TONKAWA | 5,330 |
| COTTAGE GROVE | 5,740 |
| BIG LIME-OSWEGO | 6,100 |
| RED FORK | 6,410 |
| CHESTER LM | 6,535 |
| MERAMEC | 6,985 |
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
36.486080, -98.875990
36.48608, -98.87599 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Major County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.