MADDEN-DAVIS 'A' 1
API 15065028540000 · Graham County, Kansas · SCHMIED field
Converted to EOR Well
API
15065028540000
Operator
unavailable
County
Graham
Field
SCHMIED
Location
Spudded
1954-02-06
Completed
1954-03-06
Measured depth
4,402 ft
Formation tops
Kansas records 14 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Cimarron Dolomite | 2,050 | — | 1 |
| Stone Corral Formation | 2,055 | 2,083 | 2 |
| Fort Riley Limestone Member | 2,630 | — | 1 |
| Topeka Limestone Formation | 3,427 | — | 1 |
| Heebner Shale Member | 3,598 | — | 1 |
| Toronto Limestone Member | 3,620 | — | 1 |
| Lansing Group | 3,631 | — | 1 |
| Kansas City Group | — | 3,856 | 1 |
| Marmaton Group | 3,885 | — | 1 |
| Base Morrowan Member | — | 4,142 | 1 |
| Mississippian System | 4,176–4,202 | — | 2 |
| Viola Limestone Formation | 4,259 | — | 1 |
| Simpson Group | 4,363 | — | 1 |
| Arbuckle Group | 4,374 | — | 1 |
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. 1 formation was picked at more than one depth by different Kansas sources, and its range is shown rather than one of the answers.
Location
39.357604, -100.128342
39.35760, -100.12834 · 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.