McFadden 'B' 1
API 15175215480000 · Seward County, Kansas · SILVERMAN NORTH field
Recompleted
API
15175215480000
Operator
Eiger Operating Company, LLC
County
Seward
Field
SILVERMAN NORTH
Location
Permit
30-APR-1996
Spudded
1996-05-06
Completed
1996-07-10
Measured depth
5,815 ft
Formation tops
Kansas records 79 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,696 | 1,762 | 1 |
| Wellington Formation | 2,208 | — | 1 |
| Hutchinson Salt Member | 2,342 | — | 1 |
| Hollenberg Limestone Member | 2,582 | — | 1 |
| Chase Group | 2,606 | — | 1 |
| Herington Limestone Member | 2,606 | — | 1 |
| Paddock Shale Member | 2,625 | — | 1 |
| Krider Limestone Member | 2,631 | — | 1 |
| Odell Shale Formation | 2,666 | — | 1 |
| Winfield Limestone Formation | 2,680 | — | 1 |
| Gage Shale Member | 2,704 | — | 1 |
| Towanda Limestone Member | 2,724 | 2,776 | 1 |
| Fort Riley Limestone Member | 2,788 | 2,835 | 1 |
| Matfield Shale Formation | 2,858 | — | 1 |
| Wreford Limestone Formation | 2,873 | — | 1 |
| Council Grove Group | 2,899 | — | 1 |
| Speiser Shale Formation | 2,899 | — | 1 |
| Funston Formation | 2,910 | — | 1 |
| Blue Rapids Shale Formation | 2,956 | — | 1 |
| Crouse Limestone Formation | 2,970 | — | 1 |
| Easly Creek Shale Formation | 2,986 | — | 1 |
| Middleburg Limestone Member | 2,994 | — | 1 |
| Hooser Shale Member | 3,002 | — | 1 |
| B3_SH | 3,007 | — | 1 |
| Eiss Limestone Member | 3,018 | — | 1 |
| Stearns Shale Formation | 3,026 | — | 1 |
| Morrill Limestone Member | 3,032 | — | 1 |
| Florena Shale Member | 3,040 | — | 1 |
| Cottonwood Limestone Member | 3,046 | — | 1 |
| Eskridge Shale Formation | 3,076 | — | 1 |
| Neva Limestone Member | 3,088 | — | 1 |
| Roca Shale Formation | 3,153 | — | 1 |
| Howe Limestone Member | 3,162 | — | 1 |
| Johnson Shale Formation | 3,194 | — | 1 |
| Long Creek Limestone Member | 3,198 | — | 1 |
| Janesville Shale Formation | 3,218 | — | 1 |
| Falls City Limestone Formation | 3,242 | — | 1 |
| Onaga Shale Formation | 3,256 | — | 1 |
| Pennsylvanian System | 3,274 | — | 1 |
| Wabaunsee Group | 3,274–3,346 | — | 3 |
| Root Shale Formation | 3,416 | — | 1 |
| Stotler Limestone Formation | 3,430 | — | 1 |
| Red Shale Bed | 3,540 | — | 1 |
| Severy Shale Formation | 3,624 | — | 1 |
| Shawnee Group | 3,626 | — | 1 |
| Topeka Limestone Formation | 3,626 | — | 1 |
| Heebner Shale Member | 4,084 | — | 1 |
| Toronto Limestone Member | 4,102 | — | 1 |
| Iatan Limestone Member | 4,171 | — | 1 |
| Lansing Group | 4,171–4,202 | — | 3 |
| Iola Limestone Formation | 4,390 | — | 1 |
| Muncie Creek Shale Member | 4,443 | — | 1 |
| Dewey Limestone Formation | 4,454 | — | 1 |
| Stark Shale Member | 4,620 | — | 1 |
| Swope Limestone Formation | 4,647 | — | 1 |
| Hushpuckney Shale Member | 4,694 | — | 1 |
| Hertha Limestone Formation | 4,706 | — | 1 |
| Mound City Shale Member | 4,725 | — | 1 |
| Exline Limestone Member | 4,736 | — | 1 |
| Pleasanton Group | 4,798 | — | 1 |
| Marmaton Group | 4,817 | — | 1 |
| Altamont Limestone Formation | 4,840 | 4,858 | 1 |
| Novinger Limestone Bed | 4,888 | 4,893 | 1 |
| Fort Scott Limestone Formation | 4,933 | — | 1 |
| Little Osage Shale Member | 4,976 | — | 1 |
| Cherokee Group | 4,998 | — | 1 |
| Excello Shale Member | 4,998 | — | 1 |
| Atoka Shale Bed | 5,265 | — | 1 |
| Middle Morrowan Limestone Bed | 5,330–5,398 | — | 2 |
| Upper Kearny Member | 5,330 | — | 1 |
| Morrowan A Sandstone Bed | 5,360 | 5,374 | 1 |
| Chesteran Stage | 5,484 | — | 1 |
| Chesteran Zone B Bed | 5,484 | — | 1 |
| Mississippian System | 5,484 | — | 1 |
| Chesteran Sandstone Lower Bed | 5,540–5,604 | — | 2 |
| Chesteran Zone A Bed | 5,548 | 5,604 | 2 |
| Meramecian Stage | 5,634 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,634 | 5,718 | 1 |
| St. Louis Limestone Formation | 5,720 | — | 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. 4 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.340965, -100.991373
37.34096, -100.99137 · 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.