MCAHREN 'B' 1
API 15175200600000 · Seward County, Kansas · EVALYN-CONDIT field
Recompleted
API
15175200600000
Operator
unavailable
County
Seward
Field
EVALYN-CONDIT
Location
Spudded
1969-06-05
Completed
1969-07-24
Measured depth
6,386 ft
Formation tops
Kansas records 54 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Hollenberg Limestone Member | 2,619 | — | 1 |
| Chase Group | 2,646 | — | 1 |
| Herington Limestone Member | 2,646 | — | 1 |
| Paddock Shale Member | 2,667 | — | 1 |
| Krider Limestone Member | 2,676 | — | 1 |
| Odell Shale Formation | 2,728 | — | 1 |
| Winfield Limestone Formation | 2,740 | — | 1 |
| Wreford Limestone Formation | 2,977 | — | 1 |
| Council Grove Group | 3,011 | — | 1 |
| Speiser Shale Formation | 3,011 | — | 1 |
| Funston Formation | 3,023 | — | 1 |
| Blue Rapids Shale Formation | 3,083 | — | 1 |
| Crouse Limestone Formation | 3,090 | — | 1 |
| Cottonwood Limestone Member | 3,207 | — | 1 |
| Eskridge Shale Formation | 3,254 | — | 1 |
| Neva Limestone Member | 3,300 | — | 1 |
| Roca Shale Formation | 3,369 | — | 1 |
| Wabaunsee Group | 3,547 | — | 2 |
| Root Shale Formation | 3,717 | — | 1 |
| Stotler Limestone Formation | 3,725 | — | 1 |
| Heebner Shale Member | 4,341 | — | 1 |
| Toronto Limestone Member | 4,362 | — | 1 |
| Iatan Limestone Member | 4,425 | — | 1 |
| Lansing Group | 4,495 | — | 2 |
| Cherryvale Shale Formation | 4,874 | — | 1 |
| Dennis Limestone Formation | 4,914 | — | 1 |
| Stark Shale Member | 5,009 | — | 1 |
| Swope Limestone Formation | 5,018 | — | 1 |
| Hushpuckney Shale Member | 5,076 | — | 1 |
| Mound City Shale Member | 5,136 | — | 1 |
| Pleasanton Group | 5,188 | — | 1 |
| Marmaton Group | 5,200 | — | 1 |
| Altamont Limestone Formation | 5,234 | — | 1 |
| Pawnee Limestone Formation | 5,283 | — | 1 |
| Fort Scott Limestone Formation | 5,323 | — | 1 |
| Little Osage Shale Member | 5,374 | — | 1 |
| Cherokee Group | 5,432 | — | 1 |
| Excello Shale Member | 5,432 | — | 1 |
| Verdigris Limestone Member | 5,515 | — | 1 |
| Atokan Stage | 5,610 | — | 1 |
| Atoka Shale Bed | 5,652 | — | 1 |
| Middle Morrowan Limestone Bed | 5,795–5,953 | — | 3 |
| Upper Kearny Member | 5,797 | — | 1 |
| Keyes Sandstone Bed | 5,994 | — | 1 |
| Middle Morrowan Sandstone Bed | 5,995 | 6,002 | 1 |
| Chesteran Stage | 6,007–6,010 | — | 2 |
| Chesteran Zone D Bed | 6,007–6,010 | 6,065 | 2 |
| Mississippian System | 6,007–6,010 | — | 2 |
| Chesteran Zone C Bed | 6,065 | 6,168 | 1 |
| Chesteran Zone B Bed | 6,168–6,348 | 6,284 | 2 |
| Chesteran Zone A Bed | 6,284 | 6,362 | 3 |
| Chesteran Sandstone Upper Bed | 6,300 | — | 1 |
| Meramecian Stage | 6,362 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,362 | — | 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. 5 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.074315, -100.860962
37.07431, -100.86096 · 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.