Williamson 1
API 15175000080000 · Seward County, Kansas · PLAINS field
Plugged and AbandonedPlugged 1974-01-15
API
15175000080000
Operator
unavailable
County
Seward
Field
PLAINS
Location
Spudded
1956-09-12
Completed
1956-10-11
Plugged
1974-01-15
Measured depth
5,673 ft
Formation tops
Kansas records 26 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,650 | 1,723 | 1 |
| Herington Limestone Member | 2,709 | — | 1 |
| Winfield Limestone Formation | 2,779 | — | 2 |
| Council Grove Group | 3,041 | — | 2 |
| Speiser Shale Formation | 3,041 | — | 1 |
| Heebner Shale Member | 4,299–4,300 | — | 2 |
| Lansing Group | 4,419 | — | 2 |
| Iola Limestone Formation | 4,682 | — | 1 |
| Swope Limestone Formation | 4,888 | — | 1 |
| Hertha Limestone Formation | 4,931 | — | 1 |
| Marmaton Group | 5,038 | — | 2 |
| Novinger Limestone Bed | 5,102 | — | 1 |
| Fort Scott Limestone Formation | 5,150 | — | 1 |
| Cherokee Group | 5,194 | — | 1 |
| Little Osage Shale Member | 5,194 | — | 1 |
| Atokan Stage | 5,492 | — | 1 |
| Middle Morrowan Limestone Bed | 5,496 | — | 2 |
| Upper Kearny Member | 5,496 | — | 1 |
| Keyes Sandstone Bed | 5,501 | — | 1 |
| Chesteran Stage | 5,572 | — | 1 |
| Chesteran Zone B Bed | 5,572 | — | 1 |
| Mississippian System | 5,572 | — | 2 |
| Chesteran Zone A Bed | 5,636 | — | 1 |
| Chesteran Sandstone Upper Bed | — | — | 1 |
| Lower Kearny Member | — | — | 1 |
| Middle Morrowan Sandstone Bed | — | — | 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
37.273456, -100.637139
37.27346, -100.63714 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Seward County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.