Sleeper 'A' 1
API 15129201750000 · Morton County, Kansas · WILDCAT field
Plugged and AbandonedPlugged 1975-04-26
API
15129201750000
Operator
unavailable
County
Morton
Field
WILDCAT
Location
Permit
22-NOV-1974
Spudded
1974-12-20
Completed
1975-04-14
Plugged
1975-04-26
Measured depth
6,406 ft
Formation tops
Kansas records 81 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,653 | 1 |
| Hutchinson Salt Member | 2,191 | — | 1 |
| Hollenberg Limestone Member | 2,382 | — | 1 |
| Chase Group | 2,429 | — | 1 |
| Herington Limestone Member | 2,429 | — | 1 |
| Paddock Shale Member | 2,448 | — | 1 |
| Krider Limestone Member | 2,451 | — | 1 |
| Odell Shale Formation | 2,468 | — | 1 |
| Winfield Limestone Formation | 2,495 | — | 2 |
| Gage Shale Member | 2,538 | — | 1 |
| Towanda Limestone Member | 2,574 | 2,608 | 1 |
| Fort Riley Limestone Member | 2,621 | 2,664 | 1 |
| Florence Limestone Member | 2,672 | — | 1 |
| Matfield Shale Formation | 2,694 | — | 1 |
| Wreford Limestone Formation | 2,735 | — | 1 |
| Council Grove Group | 2,754 | — | 2 |
| Speiser Shale Formation | 2,754 | — | 1 |
| Funston Formation | 2,771 | — | 1 |
| Blue Rapids Shale Formation | 2,809 | — | 1 |
| Crouse Limestone Formation | 2,830 | — | 1 |
| Easly Creek Shale Formation | 2,844 | — | 1 |
| Middleburg Limestone Member | 2,854 | — | 1 |
| Hooser Shale Member | 2,861 | — | 1 |
| Eiss Limestone Member | 2,874 | — | 1 |
| Stearns Shale Formation | 2,878 | — | 1 |
| Morrill Limestone Member | 2,882 | — | 1 |
| Florena Shale Member | 2,884 | — | 1 |
| Cottonwood Limestone Member | 2,901 | — | 1 |
| Eskridge Shale Formation | 2,912 | — | 1 |
| Neva Limestone Member | 2,943 | — | 1 |
| Roca Shale Formation | 2,996 | — | 1 |
| Howe Limestone Member | 3,013 | — | 1 |
| Johnson Shale Formation | 3,038 | — | 1 |
| Long Creek Limestone Member | 3,065 | — | 1 |
| Janesville Shale Formation | 3,070 | — | 1 |
| Falls City Limestone Formation | 3,110 | — | 1 |
| Onaga Shale Formation | 3,160 | — | 1 |
| Wabaunsee Group | 3,170–3,236 | — | 3 |
| Root Shale Formation | 3,301 | — | 1 |
| Stotler Limestone Formation | 3,305 | — | 1 |
| Red Shale Bed | 3,409 | — | 1 |
| Severy Shale Formation | 3,463 | — | 1 |
| Shawnee Group | 3,472 | — | 1 |
| Topeka Limestone Formation | 3,472 | — | 2 |
| Heebner Shale Member | 3,891–3,895 | — | 2 |
| Toronto Limestone Member | 3,908 | — | 1 |
| Iatan Limestone Member | 3,933 | — | 1 |
| Lansing Group | 4,012–4,013 | — | 2 |
| Iola Limestone Formation | 4,136 | — | 1 |
| Muncie Creek Shale Member | 4,154 | — | 1 |
| Dewey Limestone Formation | 4,274 | — | 1 |
| Dennis Limestone Formation | 4,392 | — | 1 |
| Stark Shale Member | 4,402 | — | 1 |
| Swope Limestone Formation | 4,446 | — | 1 |
| Hushpuckney Shale Member | 4,478 | — | 1 |
| Hertha Limestone Formation | 4,502 | — | 1 |
| Mound City Shale Member | 4,520 | — | 1 |
| Exline Limestone Member | 4,542 | — | 1 |
| Pleasanton Group | 4,590 | — | 1 |
| Marmaton Group | 4,600–4,601 | — | 2 |
| Altamont Limestone Formation | 4,693 | — | 1 |
| Pawnee Limestone Formation | 4,727 | — | 1 |
| Fort Scott Limestone Formation | 4,835 | — | 1 |
| Little Osage Shale Member | 4,894 | — | 1 |
| Cherokee Group | 4,978 | — | 1 |
| Excello Shale Member | 4,978 | — | 1 |
| Atoka Shale Bed | 5,335 | — | 1 |
| Upper Kearny Member | 5,522 | — | 1 |
| Middle Morrowan Limestone Bed | 5,524–5,832 | — | 2 |
| Morrowan A Sandstone Bed | 5,526–5,527 | — | 2 |
| Morrowan B Sandstone Bed | 5,706 | — | 1 |
| Morrowan C Sandstone Bed | 5,757 | 5,768 | 1 |
| Keyes Sandstone Bed | 6,050 | — | 1 |
| Chesteran Zone D Bed | 6,078 | — | 1 |
| Mississippian System | 6,078–6,087 | — | 2 |
| Chesteran Stage | 6,087 | — | 1 |
| Meramecian Stage | 6,160 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,160–6,184 | — | 2 |
| Meramec | 6,184 | — | 1 |
| St. Louis Limestone Formation | 6,254–6,302 | — | 4 |
| Salem Limestone Formation | 6,380 | — | 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. 9 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.001695, -101.751728
37.00169, -101.75173 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Morton County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.