COSGROVE 'A' 6
API 15175207380000 · Seward County, Kansas · SHUCK field
Converted to EOR Well
API
15175207380000
Operator
Anadarko Petroleum Corporation
County
Seward
Field
SHUCK
Location
Spudded
1984-02-16
Completed
1984-03-30
Measured depth
6,440 ft
Formation tops
Kansas records 73 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,616 | 1,669 | 1 |
| Wellington Formation | 2,200 | — | 1 |
| Hutchinson Salt Member | 2,325 | — | 1 |
| Hollenberg Limestone Member | 2,593 | — | 1 |
| Chase Group | 2,620 | — | 1 |
| Herington Limestone Member | 2,620 | — | 1 |
| Paddock Shale Member | 2,635 | — | 1 |
| Krider Limestone Member | 2,654 | — | 1 |
| Odell Shale Formation | 2,691 | — | 1 |
| Winfield Limestone Formation | 2,700 | — | 1 |
| Gage Shale Member | 2,736 | — | 1 |
| Towanda Limestone Member | 2,758 | 2,802 | 1 |
| Fort Riley Limestone Member | 2,818 | 2,862 | 1 |
| Matfield Shale Formation | 2,893 | — | 1 |
| Wreford Limestone Formation | 2,910 | — | 1 |
| Council Grove Group | 2,940 | — | 1 |
| Speiser Shale Formation | 2,940 | — | 1 |
| Funston Formation | 2,948 | — | 1 |
| Blue Rapids Shale Formation | 3,002 | — | 1 |
| Crouse Limestone Formation | 3,012 | — | 1 |
| Easly Creek Shale Formation | 3,036 | — | 1 |
| Middleburg Limestone Member | 3,042 | — | 1 |
| Hooser Shale Member | 3,060 | — | 1 |
| Eiss Limestone Member | 3,070 | — | 1 |
| Stearns Shale Formation | 3,080 | — | 1 |
| Morrill Limestone Member | 3,086 | — | 1 |
| Florena Shale Member | 3,102 | — | 1 |
| Cottonwood Limestone Member | 3,111 | — | 1 |
| Eskridge Shale Formation | 3,146 | — | 1 |
| Neva Limestone Member | 3,174 | — | 1 |
| Roca Shale Formation | 3,230 | — | 1 |
| Howe Limestone Member | 3,242 | — | 1 |
| Johnson Shale Formation | 3,272 | — | 1 |
| Long Creek Limestone Member | 3,276 | — | 1 |
| Janesville Shale Formation | 3,314 | — | 1 |
| Pennsylvanian System | 3,351 | — | 1 |
| Wabaunsee Group | 3,351–3,427 | — | 3 |
| Root Shale Formation | 3,524 | — | 1 |
| Stotler Limestone Formation | 3,532 | — | 1 |
| Red Shale Bed | 3,620 | — | 1 |
| Severy Shale Formation | 3,714 | — | 1 |
| Shawnee Group | 3,724 | — | 1 |
| Topeka Limestone Formation | 3,724 | — | 1 |
| Heebner Shale Member | 4,224 | — | 1 |
| Toronto Limestone Member | 4,240 | — | 1 |
| Lansing Group | 4,356 | — | 2 |
| Iola Limestone Formation | 4,600 | — | 1 |
| Muncie Creek Shale Member | 4,649 | — | 1 |
| Dewey Limestone Formation | 4,658 | — | 1 |
| Stark Shale Member | 4,882 | — | 1 |
| Swope Limestone Formation | 4,885 | — | 1 |
| Hushpuckney Shale Member | 4,914 | — | 1 |
| Hertha Limestone Formation | 4,918 | — | 1 |
| Mound City Shale Member | 4,958 | — | 1 |
| Pleasanton Group | 5,016 | — | 1 |
| Marmaton Group | 5,025 | — | 1 |
| Altamont Limestone Formation | 5,046 | 5,083 | 1 |
| Novinger Limestone Bed | 5,115 | 5,115 | 1 |
| Fort Scott Limestone Formation | 5,174 | — | 1 |
| Little Osage Shale Member | 5,216 | — | 1 |
| Cherokee Group | 5,256 | — | 1 |
| Excello Shale Member | 5,256 | — | 1 |
| Middle Morrowan Limestone Bed | 5,642–5,804 | — | 2 |
| Upper Kearny Member | 5,642 | — | 1 |
| Chesteran Stage | 5,886 | — | 1 |
| Chesteran Zone C Bed | 5,886 | 5,993 | 1 |
| Mississippian System | 5,886 | — | 1 |
| Chesteran Zone B Bed | 5,993–6,194 | — | 3 |
| Chesteran Sandstone Lower Bed | 6,070–6,166 | — | 2 |
| Chesteran Zone A Bed | 6,080 | 6,342 | 2 |
| Meramecian Stage | 6,342 | — | 1 |
| St. Louis Limestone Formation | 6,342 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,342 | 6,342 | 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
37.168302, -101.001461
37.16830, -101.00146 · 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.