COLLINS-GRIFFEY #4-1
API 3510529685 · Nowata County, Oklahoma
Drilling permits
Oklahoma files 2 applications to drill this well, naming 20 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 2001-03-09
WRADRTarget formations
| Formation | Expected top (ft) |
|---|---|
| PERU | 280 |
| OSWEGO | 340 |
| SUMMIT | 370 |
| MULKY | 400 |
| IRON POST | 425 |
| PRUE | 450 |
| BARTLESVILLE | 825 |
| ROWE COAL | 925 |
| RIVERTON | 980 |
| MISSISSIPPI CHAT | 1,000 |
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 2002-07-29
WRAAMTarget formations
| Formation | Expected top (ft) |
|---|---|
| OSWEGO | 340 |
| SUMMIT | 358 |
| MULKY | 398 |
| IRON POST | 407 |
| BEVIER | 472 |
| CROWEBERG | 545 |
| WEIR-PITTSBURG | 617 |
| ROWE COAL | 882 |
| RIVERTON | 939 |
| MISSISSIPPIAN | 1,010 |
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
36.847217, -95.608936
Every well in Nowata County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.