Boles Unit 'E' 1-2
API 15175209950000 · Seward County, Kansas · Silverman field
Recompleted
API
15175209950000
Operator
Anadarko Petroleum Corporation
County
Seward
Field
Silverman
Location
Spudded
1988-03-24
Completed
1988-04-20
Measured depth
5,700 ft
Formation tops
Kansas records 85 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,690 | 1 |
| Wellington Formation | 2,194 | — | 1 |
| Hutchinson Salt Member | 2,306 | — | 1 |
| Paddock Shale Member | 2,539 | — | 1 |
| Hollenberg Limestone Member | 2,546 | — | 1 |
| Herington Limestone Member | 2,572–2,573 | — | 2 |
| Chase Group | 2,573 | — | 1 |
| Krider Limestone Member | 2,604 | — | 1 |
| Odell Shale Formation | 2,638 | — | 1 |
| Winfield Limestone Formation | 2,650 | — | 2 |
| Gage Shale Member | 2,676 | — | 1 |
| Towanda Limestone Member | 2,696 | 2,746 | 1 |
| Fort Riley Limestone Member | 2,762 | 2,806 | 1 |
| Matfield Shale Formation | 2,832 | — | 1 |
| Wreford Limestone Formation | 2,847 | — | 1 |
| Council Grove Group | 2,875–2,876 | — | 2 |
| Speiser Shale Formation | 2,875 | — | 1 |
| Funston Formation | 2,888 | — | 1 |
| Blue Rapids Shale Formation | 2,933 | — | 1 |
| Crouse Limestone Formation | 2,943 | — | 1 |
| Easly Creek Shale Formation | 2,966 | — | 1 |
| Middleburg Limestone Member | 2,970 | — | 1 |
| Hooser Shale Member | 2,980 | — | 1 |
| Eiss Limestone Member | 2,994 | — | 1 |
| Stearns Shale Formation | 3,004 | — | 1 |
| Morrill Limestone Member | 3,010 | — | 1 |
| Florena Shale Member | 3,022 | — | 1 |
| Cottonwood Limestone Member | 3,031 | — | 1 |
| Eskridge Shale Formation | 3,056 | — | 1 |
| Neva Limestone Member | 3,073 | 3,100 | 2 |
| Roca Shale Formation | 3,132 | — | 1 |
| Howe Limestone Member | 3,144 | — | 1 |
| Johnson Shale Formation | 3,164 | — | 1 |
| Long Creek Limestone Member | 3,176 | — | 1 |
| Janesville Shale Formation | 3,194 | — | 1 |
| Falls City Limestone Formation | 3,222 | — | 1 |
| Onaga Shale Formation | 3,226 | — | 1 |
| Pennsylvanian System | 3,241 | — | 1 |
| Wabaunsee Group | 3,241–3,307 | — | 4 |
| Wood Siding Formation | 3,290 | — | 1 |
| Root Shale Formation | 3,396 | 3,400 | 2 |
| Stotler Limestone Formation | 3,398 | — | 1 |
| Red Shale Bed | 3,512 | — | 1 |
| Severy Shale Formation | 3,597 | — | 1 |
| Shawnee Group | 3,600 | — | 1 |
| Topeka Limestone Formation | 3,600–3,693 | — | 2 |
| Heebner Shale Member | 4,037–4,039 | — | 3 |
| Toronto Limestone Member | 4,058 | — | 1 |
| Douglas Group | 4,090 | — | 1 |
| Iatan Limestone Member | 4,145 | — | 1 |
| Lansing Group | 4,145–4,166 | — | 4 |
| Stanton Limestone Formation | 4,168 | — | 1 |
| Bonner Springs Shale Member | 4,236 | — | 1 |
| Iola Limestone Formation | 4,377–4,411 | 4,407 | 3 |
| Muncie Creek Shale Member | 4,406 | — | 1 |
| Dewey Limestone Formation | 4,411 | — | 1 |
| Stark Shale Member | 4,588 | — | 1 |
| Swope Limestone Formation | 4,618–4,626 | — | 2 |
| Hushpuckney Shale Member | 4,672–4,674 | — | 2 |
| Hertha Limestone Formation | 4,678–4,682 | 4,722 | 3 |
| Mound City Shale Member | 4,720 | — | 1 |
| Pleasanton Group | 4,720–4,796 | — | 2 |
| Exline Limestone Member | 4,736 | — | 1 |
| Lenapah Limestone Formation | 4,812 | — | 1 |
| Marmaton Group | 4,818 | — | 2 |
| Altamont Limestone Formation | 4,840 | 4,862 | 1 |
| Novinger Limestone Bed | 4,898 | 4,898 | 2 |
| Fort Scott Limestone Formation | 4,944 | — | 2 |
| Cherokee Group | 4,978–5,006 | — | 2 |
| Little Osage Shale Member | 4,978 | — | 1 |
| Excello Shale Member | 5,006–5,011 | — | 3 |
| Atokan Stage | 5,180 | — | 1 |
| Morrowan Stage | 5,350 | — | 1 |
| Upper Kearny Member | 5,357 | — | 1 |
| Middle Morrowan Limestone Bed | 5,358–5,426 | — | 3 |
| Chesteran Zone B Bed | 5,489–5,570 | 5,590 | 3 |
| Mississippian System | 5,489–5,523 | — | 3 |
| Chesteran Stage | 5,511 | — | 1 |
| Chesteran Zone A Bed | 5,513–5,523 | — | 3 |
| Keyes Sandstone Bed | 5,513 | — | 1 |
| Chesteran Sandstone Lower Bed | 5,570 | — | 1 |
| Meramecian Stage | 5,627–5,628 | — | 2 |
| Ste. Genevieve Limestone Formation | 5,627–5,630 | 5,671 | 3 |
| St. Louis Limestone Formation | 5,674 | — | 1 |
| Base Penn Conglomerate | — | — | 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. 19 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.287898, -100.975003
37.28790, -100.97500 · 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.