COBB RANCH #40
API 3514727145 · Washington County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 15 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 2003-07-23
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 620 |
| MULKY | 660 |
| IRON POST | 675 |
| CROWEBERG | 740 |
| BARTLESVILLE | 1,060 |
| ROWE COAL | 1,235 |
| TUCKER | 1,265 |
| BURGESS | 1,320 |
| MISSISSIPPI | 1,330 |
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.
Filed 2005-12-05
WRARCTarget formations
| Formation | Expected top (ft) |
|---|---|
| MISSISSIPPI | 330 |
| OSWEGO | 620 |
| COAL (PENNSYLVANIAN) | 660 |
| BARTLESVILLE | 1,060 |
| TUCKER | 1,265 |
| BURGESS | 1,320 |
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
36.519634, -95.817979
Every well in Washington County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.