Black 'A' 1-32
API 15175211900000 · Seward County, Kansas · SILVERMAN NORTHWEST field
Plugged and AbandonedPlugged 2023-01-05
API
15175211900000
Operator
BEREXCO LLC
County
Seward
Field
SILVERMAN NORTHWEST
Location
Permit
29-JUL-1991
Spudded
1991-08-12
Completed
1991-09-12
Plugged
2023-01-05
Measured depth
5,880 ft
Formation tops
Kansas records 79 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Wellington Formation | 2,236 | — | 1 |
| Hutchinson Salt Member | 2,350 | — | 1 |
| Hollenberg Limestone Member | 2,584 | — | 1 |
| Chase Group | 2,604 | — | 1 |
| Herington Limestone Member | 2,604 | — | 1 |
| Paddock Shale Member | 2,632 | — | 1 |
| Krider Limestone Member | 2,640 | — | 1 |
| Odell Shale Formation | 2,676 | — | 1 |
| Winfield Limestone Formation | 2,687 | — | 1 |
| Gage Shale Member | 2,714 | — | 1 |
| Towanda Limestone Member | 2,734 | 2,784 | 1 |
| Fort Riley Limestone Member | 2,800 | 2,844 | 1 |
| Matfield Shale Formation | 2,870 | — | 1 |
| Wreford Limestone Formation | 2,886 | — | 1 |
| Council Grove Group | 2,910 | — | 1 |
| Speiser Shale Formation | 2,910 | — | 1 |
| Funston Formation | 2,922 | — | 1 |
| Blue Rapids Shale Formation | 2,968 | — | 1 |
| Crouse Limestone Formation | 2,980 | — | 1 |
| Easly Creek Shale Formation | 2,998 | — | 1 |
| Middleburg Limestone Member | 3,006 | — | 1 |
| Hooser Shale Member | 3,013 | — | 1 |
| Eiss Limestone Member | 3,029 | — | 1 |
| Stearns Shale Formation | 3,036 | — | 1 |
| Morrill Limestone Member | 3,044 | — | 1 |
| Florena Shale Member | 3,052 | — | 1 |
| B5_SH | 3,057 | — | 1 |
| Cottonwood Limestone Member | 3,062 | — | 1 |
| Eskridge Shale Formation | 3,086 | — | 1 |
| Neva Limestone Member | 3,096 | — | 1 |
| Roca Shale Formation | 3,162 | — | 1 |
| Howe Limestone Member | 3,174 | — | 1 |
| Johnson Shale Formation | 3,198 | — | 1 |
| Long Creek Limestone Member | 3,204 | — | 1 |
| Janesville Shale Formation | 3,222 | — | 1 |
| Falls City Limestone Formation | 3,250 | — | 1 |
| Onaga Shale Formation | 3,264 | — | 1 |
| Pennsylvanian System | 3,281 | — | 1 |
| Wabaunsee Group | 3,281–3,356 | — | 3 |
| Root Shale Formation | 3,424 | — | 1 |
| Stotler Limestone Formation | 3,434 | — | 1 |
| Red Shale Bed | 3,566 | — | 1 |
| Severy Shale Formation | 3,666 | — | 1 |
| Shawnee Group | 3,672 | — | 1 |
| Topeka Limestone Formation | 3,672 | — | 1 |
| Heebner Shale Member | 4,094 | — | 1 |
| Toronto Limestone Member | 4,116 | — | 1 |
| Iatan Limestone Member | 4,195 | — | 1 |
| Lansing Group | 4,195–4,220 | — | 3 |
| Iola Limestone Formation | 4,430 | — | 1 |
| Muncie Creek Shale Member | 4,462 | — | 1 |
| Dewey Limestone Formation | 4,467 | — | 1 |
| Stark Shale Member | 4,662 | — | 1 |
| Swope Limestone Formation | 4,700 | — | 1 |
| Hushpuckney Shale Member | 4,721 | — | 1 |
| Mound City Shale Member | 4,760 | — | 1 |
| Exline Limestone Member | 4,779 | — | 1 |
| Hertha Limestone Formation | 4,783 | — | 1 |
| Pleasanton Group | 4,833 | — | 1 |
| Altamont Limestone Formation | 4,834 | 4,842 | 1 |
| Marmaton Group | 4,853 | — | 1 |
| Novinger Limestone Bed | 4,925 | 4,925 | 1 |
| Fort Scott Limestone Formation | 4,964 | — | 1 |
| Little Osage Shale Member | 5,000 | — | 1 |
| Cherokee Group | 5,030 | — | 1 |
| Excello Shale Member | 5,030 | — | 1 |
| Atoka Shale Bed | 5,305 | — | 1 |
| Middle Morrowan Limestone Bed | 5,360–5,422 | — | 2 |
| Upper Kearny Member | 5,360 | — | 1 |
| Morrowan A Sandstone Bed | 5,386 | 5,395 | 1 |
| Chesteran Stage | 5,536 | — | 1 |
| Chesteran Zone B Bed | 5,536 | — | 1 |
| Mississippian System | 5,536 | — | 1 |
| Chesteran Zone A Bed | 5,556–5,588 | — | 3 |
| Chesteran Sandstone Lower Bed | 5,642 | — | 1 |
| Meramecian Stage | 5,712 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,712 | 5,765 | 1 |
| St. Louis Limestone Formation | 5,768 | — | 1 |
| Lower Kearny Member | — | — | 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
37.308605, -101.037243
37.30861, -101.03724 · 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.