BLUE RIBBON #23-4
API 3510540599 · Nowata County, Oklahoma
TANT
Completion
Oklahoma files 1 completion report for this well.
Completion 0
STRAIGHT HOLETANTSpudded
2008-12-15
Drilling finished
2008-12-19
Completed
2010-10-12
Total depth
1,750 ft
Operator
BRATCO OPERATING COMPANY INC
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 4 1/2 | 10.5 | J55 | 1,570 | 160 |
| SURFACE | 8 5/8 | 24 | LS | 211 | 70 |
Drilling permit
Oklahoma files 1 application to drill this well, naming 9 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 2008-10-17
WRADRStraight holePermit API
35105405990000
Operator
BRATCO OPERATING COMPANY INC
Well type
NT
Approved
2008-10-17
Expires
2009-04-17
Proposed depth
1,600 ft
Surface casing
210 ft
Ground elevation
891 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| BIG LIME | 650 |
| OSWEGO | 865 |
| MULKY | 928 |
| COAL (PENNSYLVANIAN) | 950 |
| PRUE | 965 |
| BARTLESVILLE | 1,250 |
| ROWE COAL | 1,370 |
| RIVERTON COAL | 1,440 |
| MISSISSIPPI CHAT | 1,480 |
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
36.896527, -95.781807
36.89653, -95.78181 · 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.