JONES 'O' 38
API 15055100700000 · Finney County, Kansas · Pleasant Prairie field
Producing
API
15055100700000
Operator
Casillas Petroleum Corp
County
Finney
Field
Pleasant Prairie
Location
Spudded
1961-09-08
Completed
1961-10-13
Measured depth
5,216 ft
Formation tops
Kansas records 74 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 943 | — | 1 |
| Blaine Formation | 1,301 | 1,368 | 1 |
| Cedar Hills Sandstone Formation | 1,426 | 1,592 | 1 |
| Stone Corral Formation | 1,860 | 1,936 | 1 |
| Hutchinson Salt Member | 2,267 | — | 1 |
| Wellington Formation | 2,278 | — | 1 |
| Hollenberg Limestone Member | 2,555 | — | 1 |
| Chase Group | 2,588 | — | 1 |
| Herington Limestone Member | 2,588 | — | 1 |
| Paddock Shale Member | 2,605 | — | 1 |
| Krider Limestone Member | 2,609 | — | 1 |
| Odell Shale Formation | 2,628 | — | 1 |
| Winfield Limestone Formation | 2,644 | — | 1 |
| Gage Shale Member | 2,673 | — | 1 |
| Towanda Limestone Member | 2,702 | 2,736 | 1 |
| Fort Riley Limestone Member | 2,750 | 2,790 | 1 |
| Wreford Limestone Formation | 2,835 | — | 1 |
| Council Grove Group | 2,857 | — | 1 |
| Speiser Shale Formation | 2,857 | — | 1 |
| Funston Formation | 2,877 | — | 1 |
| Blue Rapids Shale Formation | 2,909 | — | 1 |
| Crouse Limestone Formation | 2,924 | — | 1 |
| Easly Creek Shale Formation | 2,935 | — | 1 |
| Middleburg Limestone Member | 2,945 | — | 1 |
| Hooser Shale Member | 2,955 | — | 1 |
| Eiss Limestone Member | 2,966 | — | 1 |
| Stearns Shale Formation | 2,970 | — | 1 |
| Morrill Limestone Member | 2,983 | — | 1 |
| Florena Shale Member | 2,986 | — | 1 |
| Cottonwood Limestone Member | 2,992 | — | 1 |
| Eskridge Shale Formation | 3,008 | — | 1 |
| Neva Limestone Member | 3,026 | — | 1 |
| Roca Shale Formation | 3,087 | — | 1 |
| Howe Limestone Member | 3,106 | — | 1 |
| Johnson Shale Formation | 3,140 | — | 1 |
| Long Creek Limestone Member | 3,160 | — | 1 |
| Janesville Shale Formation | 3,174 | — | 1 |
| Falls City Limestone Formation | 3,190 | — | 1 |
| Onaga Shale Formation | 3,197 | — | 1 |
| Pennsylvanian System | 3,214 | — | 1 |
| Wabaunsee Group | 3,214–3,290 | — | 3 |
| Root Shale Formation | 3,369 | — | 1 |
| Stotler Limestone Formation | 3,382 | — | 1 |
| Red Shale Bed | 3,500 | — | 1 |
| Topeka Limestone Formation | 3,501–3,572 | — | 2 |
| Severy Shale Formation | 3,560 | — | 1 |
| Shawnee Group | 3,572 | — | 1 |
| Heebner Shale Member | 3,939–3,940 | — | 2 |
| Toronto Limestone Member | 3,953 | — | 1 |
| Iatan Limestone Member | 3,981 | — | 1 |
| Lansing Group | 3,982–4,025 | — | 2 |
| Iola Limestone Formation | 4,192 | — | 1 |
| Muncie Creek Shale Member | 4,258 | — | 1 |
| Dewey Limestone Formation | 4,260 | — | 1 |
| Stark Shale Member | 4,404 | — | 1 |
| Swope Limestone Formation | 4,414 | — | 1 |
| Hushpuckney Shale Member | 4,460 | — | 1 |
| Hertha Limestone Formation | 4,475 | — | 1 |
| Mound City Shale Member | 4,504 | — | 1 |
| Exline Limestone Member | 4,509 | — | 1 |
| Pleasanton Group | 4,547–4,548 | — | 2 |
| Marmaton Group | 4,571–4,574 | — | 2 |
| Fort Scott Limestone Formation | 4,650 | — | 1 |
| Little Osage Shale Member | 4,687 | — | 1 |
| Cherokee Group | 4,701–4,711 | — | 2 |
| Excello Shale Member | 4,701 | — | 1 |
| Atoka Shale Bed | 4,916 | — | 1 |
| Atokan Stage | 4,920 | — | 1 |
| Upper Kearny Member | 4,975 | — | 1 |
| Middle Morrowan Limestone Bed | 4,978 | — | 1 |
| Meramecian Stage | 5,042 | — | 1 |
| Mississippian System | 5,042 | — | 2 |
| Ste. Genevieve Limestone Formation | 5,042 | 5,065 | 2 |
| St. Louis Limestone Formation | 5,081–5,188 | — | 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. 8 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.738784, -101.041828
37.73878, -101.04183 · 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.