GROSSARDT 'A' 1
API 15175205660000 · Seward County, Kansas · SHUCK field
Converted to EOR Well
API
15175205660000
Operator
Merit Energy Company, LLC
County
Seward
Field
SHUCK
Location
Spudded
1982-01-15
Completed
1982-01-30
Measured depth
6,446 ft
Formation tops
Kansas records 83 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,670 | 1 |
| Wellington Formation | 2,204 | — | 1 |
| Hutchinson Salt Member | 2,324 | — | 1 |
| Herington Limestone Member | 2,518–2,620 | — | 2 |
| Hollenberg Limestone Member | 2,593 | — | 1 |
| Chase Group | 2,620 | — | 1 |
| Paddock Shale Member | 2,638 | — | 1 |
| Krider Limestone Member | 2,652 | — | 1 |
| Odell Shale Formation | 2,690 | — | 1 |
| Winfield Limestone Formation | 2,700 | — | 2 |
| Gage Shale Member | 2,738 | — | 1 |
| Towanda Limestone Member | 2,758 | 2,800 | 1 |
| Fort Riley Limestone Member | 2,804 | 2,868 | 1 |
| Matfield Shale Formation | 2,893 | — | 1 |
| Wreford Limestone Formation | 2,910 | — | 1 |
| Council Grove Group | 2,938 | — | 2 |
| Speiser Shale Formation | 2,938 | — | 1 |
| Funston Formation | 2,950 | — | 1 |
| Blue Rapids Shale Formation | 3,002 | — | 1 |
| Crouse Limestone Formation | 3,012 | — | 1 |
| Easly Creek Shale Formation | 3,032 | — | 1 |
| Middleburg Limestone Member | 3,038 | — | 1 |
| Hooser Shale Member | 3,054 | — | 1 |
| Eiss Limestone Member | 3,068 | — | 1 |
| Stearns Shale Formation | 3,078 | — | 1 |
| Morrill Limestone Member | 3,086 | — | 1 |
| Florena Shale Member | 3,100 | — | 1 |
| Cottonwood Limestone Member | 3,110 | — | 1 |
| Eskridge Shale Formation | 3,142 | — | 1 |
| Neva Limestone Member | 3,174 | — | 1 |
| Roca Shale Formation | 3,228 | — | 1 |
| Howe Limestone Member | 3,237 | — | 1 |
| Johnson Shale Formation | 3,267 | — | 1 |
| Long Creek Limestone Member | 3,274 | — | 1 |
| Janesville Shale Formation | 3,304 | — | 1 |
| Falls City Limestone Formation | 3,326 | — | 1 |
| Onaga Shale Formation | 3,332 | — | 1 |
| Pennsylvanian System | 3,339 | — | 1 |
| Wabaunsee Group | 3,339–3,415 | — | 3 |
| Root Shale Formation | 3,500 | — | 1 |
| Stotler Limestone Formation | 3,504 | — | 1 |
| Red Shale Bed | 3,611 | — | 1 |
| Severy Shale Formation | 3,706 | — | 1 |
| Shawnee Group | 3,712 | — | 1 |
| Topeka Limestone Formation | 3,712 | — | 1 |
| Heebner Shale Member | 4,239 | — | 2 |
| Toronto Limestone Member | 4,257 | — | 2 |
| Iatan Limestone Member | 4,344 | — | 1 |
| Lansing Group | 4,344–4,374 | — | 4 |
| Iola Limestone Formation | 4,616–4,668 | — | 2 |
| Muncie Creek Shale Member | 4,658 | — | 1 |
| Dewey Limestone Formation | 4,668 | — | 1 |
| Stark Shale Member | 4,863–4,864 | — | 2 |
| Swope Limestone Formation | 4,870–4,890 | — | 2 |
| Hushpuckney Shale Member | 4,914 | — | 1 |
| Hertha Limestone Formation | 4,920 | — | 1 |
| Pleasanton Group | 4,938–5,010 | — | 2 |
| Mound City Shale Member | 4,945 | — | 1 |
| Exline Limestone Member | 4,950 | — | 1 |
| Marmaton Group | 5,025–5,026 | — | 2 |
| Altamont Limestone Formation | 5,034 | 5,073 | 1 |
| Novinger Limestone Bed | 5,108 | 5,113 | 1 |
| Fort Scott Limestone Formation | 5,164 | — | 1 |
| Cherokee Group | 5,204–5,237 | — | 2 |
| Little Osage Shale Member | 5,204 | — | 1 |
| Excello Shale Member | 5,206–5,237 | — | 2 |
| Morrowan A Sandstone Bed | 5,621 | — | 1 |
| Middle Morrowan Limestone Bed | 5,626–5,746 | — | 4 |
| Upper Kearny Member | 5,626 | — | 1 |
| Keyes Sandstone Bed | 5,840 | — | 1 |
| Middle Morrowan Sandstone Bed | 5,840 | 5,845 | 1 |
| Mississippian System | 5,840–5,845 | — | 2 |
| Chesteran Stage | 5,845 | — | 2 |
| Chesteran Zone C Bed | 5,845–5,904 | 5,936 | 2 |
| Chesteran Zone D Bed | 5,845 | — | 1 |
| Chesteran Zone B Bed | 5,936–6,138 | — | 5 |
| Chesteran Zone A Bed | 6,015–6,022 | 6,175 | 3 |
| Chesteran Sandstone Upper Bed | 6,021 | — | 1 |
| Chesteran Sandstone Lower Bed | 6,108 | — | 1 |
| Meramecian Stage | 6,175–6,176 | — | 2 |
| Ste. Genevieve Limestone Formation | 6,175–6,176 | 6,277 | 2 |
| St. Louis Limestone Formation | 6,192–6,360 | — | 4 |
| Salem Limestone Formation | 6,396 | — | 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. 18 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.190032, -100.997044
37.19003, -100.99704 · 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.