USA 'A' 6
API 15055101830000 · Finney County, Kansas · Pleasant Prairie field
Producing
API
15055101830000
Operator
Casillas Petroleum Corp
County
Finney
Field
Pleasant Prairie
Location
Spudded
1959-01-21
Completed
1959-02-25
Measured depth
5,210 ft
Formation tops
Kansas records 73 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 958 | — | 1 |
| Blaine Formation | 1,300 | 1,360 | 1 |
| Cedar Hills Sandstone Formation | 1,415 | 1,588 | 1 |
| Stone Corral Formation | 1,846 | 1,930 | 1 |
| Wellington Formation | 2,257 | — | 1 |
| Hutchinson Salt Member | 2,350 | — | 1 |
| Hollenberg Limestone Member | 2,546 | — | 1 |
| Chase Group | 2,578 | — | 1 |
| Herington Limestone Member | 2,578 | — | 1 |
| Paddock Shale Member | 2,593 | — | 1 |
| Krider Limestone Member | 2,598 | — | 1 |
| Odell Shale Formation | 2,614 | — | 1 |
| Winfield Limestone Formation | 2,631 | — | 1 |
| Gage Shale Member | 2,660 | — | 1 |
| Towanda Limestone Member | 2,695 | 2,729 | 1 |
| Fort Riley Limestone Member | 2,743 | 2,785 | 1 |
| Wreford Limestone Formation | 2,830 | — | 1 |
| Council Grove Group | 2,853 | — | 1 |
| Speiser Shale Formation | 2,853 | — | 1 |
| Funston Formation | 2,872 | — | 1 |
| Blue Rapids Shale Formation | 2,903 | — | 1 |
| Crouse Limestone Formation | 2,918 | — | 1 |
| Easly Creek Shale Formation | 2,928 | — | 1 |
| Middleburg Limestone Member | 2,942 | — | 1 |
| Hooser Shale Member | 2,950 | — | 1 |
| Eiss Limestone Member | 2,962 | — | 1 |
| Stearns Shale Formation | 2,966 | — | 1 |
| Morrill Limestone Member | 2,978 | — | 1 |
| Florena Shale Member | 2,982 | — | 1 |
| Cottonwood Limestone Member | 2,984 | — | 1 |
| Eskridge Shale Formation | 3,000 | — | 1 |
| Neva Limestone Member | 3,022 | — | 1 |
| Roca Shale Formation | 3,078 | — | 1 |
| Howe Limestone Member | 3,099 | — | 1 |
| Johnson Shale Formation | 3,132 | — | 1 |
| Long Creek Limestone Member | 3,150 | — | 1 |
| Janesville Shale Formation | 3,166 | — | 1 |
| Falls City Limestone Formation | 3,181 | — | 1 |
| Onaga Shale Formation | 3,187 | — | 1 |
| Pennsylvanian System | 3,205 | — | 1 |
| Wabaunsee Group | 3,205–3,286 | — | 3 |
| Root Shale Formation | 3,353 | — | 1 |
| Stotler Limestone Formation | 3,368 | — | 1 |
| Red Shale Bed | 3,478 | — | 1 |
| Topeka Limestone Formation | 3,479–3,549 | — | 3 |
| Severy Shale Formation | 3,536 | — | 1 |
| Shawnee Group | 3,549 | — | 1 |
| Heebner Shale Member | 3,903–3,905 | — | 3 |
| Toronto Limestone Member | 3,920 | — | 2 |
| Iatan Limestone Member | 3,949 | — | 1 |
| Lansing Group | 3,950–4,000 | — | 3 |
| Iola Limestone Formation | 4,154 | — | 1 |
| Muncie Creek Shale Member | 4,220 | — | 1 |
| Dewey Limestone Formation | 4,232 | — | 1 |
| Stark Shale Member | 4,366 | — | 1 |
| Swope Limestone Formation | 4,377 | — | 1 |
| Hushpuckney Shale Member | 4,418 | — | 1 |
| Hertha Limestone Formation | 4,427 | — | 1 |
| Mound City Shale Member | 4,465 | — | 1 |
| Exline Limestone Member | 4,469 | — | 1 |
| Pleasanton Group | 4,508 | — | 1 |
| Marmaton Group | 4,526–4,528 | — | 3 |
| Fort Scott Limestone Formation | 4,616 | — | 1 |
| Little Osage Shale Member | 4,653 | — | 1 |
| Cherokee Group | 4,666–4,675 | — | 2 |
| Excello Shale Member | 4,666–4,675 | — | 2 |
| Atoka Shale Bed | 4,884 | — | 1 |
| Upper Kearny Member | 4,946–4,947 | — | 2 |
| Middle Morrowan Limestone Bed | 4,947 | — | 1 |
| Meramecian Stage | 5,018–5,019 | — | 2 |
| Mississippian System | 5,018–5,019 | — | 3 |
| Ste. Genevieve Limestone Formation | 5,018–5,019 | 5,050 | 3 |
| St. Louis Limestone Formation | 5,069–5,194 | — | 5 |
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. 12 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.750000, -101.074240
37.75000, -101.07424 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Finney County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.