NORTH BLUE RIBBON #27-11
API 3510540491 · Nowata County, Oklahoma
EXNT
Drilling permit
Oklahoma files 1 application to drill this well, naming 8 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 2007-06-18
WRADRPermit API
35105404910000
Operator
BRATCO OPERATING COMPANY INC
Well type
NT
Approved
2007-06-18
Expires
2007-12-18
Proposed depth
1,500 ft
Ground elevation
841 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 770 |
| MULKY | 830 |
| COAL (PENNSYLVANIAN) | 1,175 |
| BARTLESVILLE | 1,200 |
| ROWE COAL | 1,320 |
| RIVERTON | 1,380 |
| MISSISSIPPI CHAT | 1,420 |
| MISSISSIPPI LM | 1,440 |
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
36.873899, -95.808789
36.87390, -95.80879 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Nowata County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.