USA 'A' 15
API 15055100780000 · Finney County, Kansas · Pleasant Prairie field
Producing
API
15055100780000
Operator
Casillas Petroleum Corp
County
Finney
Field
Pleasant Prairie
Location
Spudded
1960-05-09
Completed
1960-06-16
Measured depth
5,210 ft
Formation tops
Kansas records 75 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 960 | — | 1 |
| Blaine Formation | 1,294 | 1,365 | 1 |
| Cedar Hills Sandstone Formation | 1,418 | 1,593 | 1 |
| Stone Corral Formation | 1,843 | 1,943 | 1 |
| Wellington Formation | 2,280 | — | 1 |
| Hutchinson Salt Member | 2,370 | — | 1 |
| Hollenberg Limestone Member | 2,570 | — | 1 |
| Chase Group | 2,602 | — | 1 |
| Herington Limestone Member | 2,602 | — | 1 |
| Paddock Shale Member | 2,619 | — | 1 |
| Krider Limestone Member | 2,623 | — | 1 |
| Odell Shale Formation | 2,640 | — | 1 |
| Winfield Limestone Formation | 2,658 | — | 1 |
| Gage Shale Member | 2,683 | — | 1 |
| Towanda Limestone Member | 2,714 | 2,752 | 1 |
| Fort Riley Limestone Member | 2,779 | 2,810 | 1 |
| Wreford Limestone Formation | 2,855 | — | 1 |
| Council Grove Group | 2,876 | — | 1 |
| Speiser Shale Formation | 2,876 | — | 1 |
| Funston Formation | 2,894 | — | 1 |
| Blue Rapids Shale Formation | 2,926 | — | 1 |
| Crouse Limestone Formation | 2,942 | — | 1 |
| Easly Creek Shale Formation | 2,953 | — | 1 |
| Middleburg Limestone Member | 2,964 | — | 1 |
| Hooser Shale Member | 2,972 | — | 1 |
| Eiss Limestone Member | 2,983 | — | 1 |
| Stearns Shale Formation | 2,988 | — | 1 |
| Morrill Limestone Member | 2,998 | — | 1 |
| Florena Shale Member | 3,004 | — | 1 |
| Cottonwood Limestone Member | 3,008 | — | 1 |
| Eskridge Shale Formation | 3,023 | — | 1 |
| Neva Limestone Member | 3,044 | — | 1 |
| Roca Shale Formation | 3,103 | — | 1 |
| Howe Limestone Member | 3,123 | — | 1 |
| Johnson Shale Formation | 3,156 | — | 1 |
| Long Creek Limestone Member | 3,175 | — | 1 |
| Janesville Shale Formation | 3,191 | — | 1 |
| Falls City Limestone Formation | 3,206 | — | 1 |
| Onaga Shale Formation | 3,213 | — | 1 |
| Pennsylvanian System | 3,230 | — | 1 |
| Wabaunsee Group | 3,230–3,312 | — | 3 |
| Root Shale Formation | 3,380 | — | 1 |
| Stotler Limestone Formation | 3,394 | — | 1 |
| Red Shale Bed | 3,497 | — | 1 |
| Severy Shale Formation | 3,555 | — | 1 |
| Shawnee Group | 3,566 | — | 1 |
| Topeka Limestone Formation | 3,566 | — | 1 |
| Heebner Shale Member | 3,926 | — | 2 |
| Toronto Limestone Member | 3,950 | — | 1 |
| Lansing Group | 3,972–4,020 | — | 2 |
| Iatan Limestone Member | 3,976 | — | 1 |
| Iola Limestone Formation | 4,172 | — | 1 |
| Muncie Creek Shale Member | 4,244 | — | 1 |
| Dewey Limestone Formation | 4,256 | — | 1 |
| Stark Shale Member | 4,390 | — | 1 |
| Swope Limestone Formation | 4,404 | — | 1 |
| Hushpuckney Shale Member | 4,438 | — | 1 |
| Hertha Limestone Formation | 4,456 | — | 1 |
| Mound City Shale Member | 4,481 | — | 1 |
| Exline Limestone Member | 4,485 | — | 1 |
| Pleasanton Group | 4,534–4,535 | — | 2 |
| Marmaton Group | 4,553 | — | 2 |
| Fort Scott Limestone Formation | 4,643 | — | 1 |
| Little Osage Shale Member | 4,677 | — | 1 |
| Cherokee Group | 4,693 | — | 1 |
| Excello Shale Member | 4,693 | — | 1 |
| Atokan Stage | 4,912 | — | 1 |
| Atoka Shale Bed | 4,914 | — | 1 |
| Middle Morrowan Limestone Bed | 4,970 | — | 1 |
| Upper Kearny Member | 4,974 | — | 1 |
| Chesteran Stage | 5,090 | — | 1 |
| Meramecian Stage | 5,090 | — | 1 |
| Mississippian System | 5,090 | — | 1 |
| St. Louis Limestone Formation | 5,090–5,188 | — | 4 |
| Ste. Genevieve Limestone Formation | 5,090 | 5,090 | 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
37.740480, -101.082710
37.74048, -101.08271 · 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.