Collinson 21-1
API 15035244500000 · Cowley County, Kansas · POSEY field
Producing
API
15035244500000
Operator
Phillips Oil Properties Inc.
County
Cowley
Field
POSEY
Location
Permit
23-SEP-2011
Spudded
2011-12-13
Completed
2012-01-11
Measured depth
3,585 ft
Formation tops
Kansas records 15 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Heebner | 1,670 | — |
| Hoover Limestone | 1,750 | — |
| Hoover Sandstone | 1,772 | — |
| Haskell Limestone | 1,992 | — |
| Stalnaker Sandstone | 2,029 | — |
| Iola | 2,428 | — |
| Upper Layton Sandstone | 2,448 | — |
| Lower Layton Sandstone | 2,534 | — |
| Kansas City | 2,602 | 2,718 |
| Cleveland Sandstone | 2,735 | — |
| Marmaton Limestone | 2,796 | — |
| Cherokee | 2,908 | — |
| Verdigris | 2,991 | — |
| Mississippian | 3,107 | — |
| Lower Mississippian Limestone | 3,205 | — |
A dash is a formation Kansas records for this well without a depth. In the base column a dash is also a depth Kansas’s sources record differently from one another.
Location
37.161460, -97.001052
37.16146, -97.00105 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Cowley County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.