Schmahlfeldt 4
API 15065017690000 · Graham County, Kansas · COOPER field
Producing
API
15065017690000
Operator
Herman L. Loeb, LLC
County
Graham
Field
COOPER
Location
Spudded
1954-05-08
Completed
1954-05-18
Measured depth
3,780 ft
Formation tops
Kansas records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Stone Corral Formation | 1,663 | — |
| Wellington Formation | 1,770 | — |
| Hutchinson Salt Member | 2,020 | 2,120 |
| Chase Group | 2,256 | — |
| Heebner Shale Member | 3,425 | — |
| Lansing Group | 3,465 | — |
| Arbuckle Group | 3,774 | — |
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
39.168190, -99.613020
39.16819, -99.61302 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Graham County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.