SWAOU (MONTGOMERY) #4
API 3502721287 · Cleveland County, Oklahoma
ACOIL
Completion
Oklahoma files 1 completion report for this well.
Completion 1
STRAIGHT HOLEACOILSpudded
1990-12-28
Drilling finished
1991-01-15
Completed
1991-02-15
First production
1991-02-15
Total depth
6,970 ft
Operator
TRILOGY NATURAL RESOURCES LLC
Interval
| Formation | Produced | Perforated (ft) | Treatment |
|---|---|---|---|
| BARTLESVILLE | OIL | 6,820–6,834 | Acid, Frac |
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 4.5 | 10.5 | J55 | 6,970 | 200 |
| CONDUCTOR | 16 | — | — | 82 | 85 |
| SURFACE | 8.625 | 23 | — | 850 | 450 |
Drilling permit
Oklahoma files 1 application to drill this well, naming 4 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 1990-11-29
WRADRPermit API
35027212870000
Operator
LARIO OIL AND GAS COMPANY
Well type
OIL
Approved
1990-11-29
Expires
1991-06-12
Proposed depth
6,900 ft
Surface casing
840 ft
Ground elevation
1,092 ft
Target formations
| Formation | Expected top (ft) |
|---|---|
| PRUE | 6,450 |
| RED FORK | 6,650 |
| BARTLESVILLE | 6,800 |
| WOODFORD | 6,825 |
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
35.071175, -97.344928
35.07117, -97.34493 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Cleveland County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.