Chapple 2
API 15175210020000 · Seward County, Kansas · THIRTY-ONE SOUTHWEST field
Producing
API
15175210020000
Operator
HJ, Inc.
County
Seward
Field
THIRTY-ONE SOUTHWEST
Location
Permit
26-FEB-1988
Spudded
1988-03-04
Completed
1988-04-12
Measured depth
5,780 ft
Formation tops
Kansas records 64 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,660 | 1,720 | 1 |
| Hollenberg Limestone Member | 2,626 | — | 1 |
| Herington Limestone Member | 2,649–2,650 | — | 3 |
| Chase Group | 2,650 | — | 1 |
| Paddock Shale Member | 2,673 | — | 1 |
| Krider Limestone Member | 2,682 | — | 1 |
| Odell Shale Formation | 2,714 | — | 1 |
| Winfield Limestone Formation | 2,723–2,726 | — | 3 |
| Gage Shale Member | 2,754 | — | 1 |
| Towanda Limestone Member | 2,782 | 2,823 | 1 |
| Fort Riley Limestone Member | 2,838 | 2,894 | 1 |
| Matfield Shale Formation | 2,916 | — | 1 |
| Wreford Limestone Formation | 2,933 | — | 1 |
| Council Grove Group | 2,964–2,966 | — | 3 |
| Speiser Shale Formation | 2,964 | — | 1 |
| Funston Formation | 2,974 | — | 1 |
| Blue Rapids Shale Formation | 3,014 | — | 1 |
| Crouse Limestone Formation | 3,029 | — | 1 |
| Easly Creek Shale Formation | 3,042 | — | 1 |
| Middleburg Limestone Member | 3,048 | — | 1 |
| Hooser Shale Member | 3,057 | — | 1 |
| Eiss Limestone Member | 3,068 | — | 1 |
| Stearns Shale Formation | 3,079 | — | 1 |
| Morrill Limestone Member | 3,083 | — | 1 |
| Florena Shale Member | 3,108 | — | 1 |
| Cottonwood Limestone Member | 3,114 | — | 1 |
| Eskridge Shale Formation | 3,156 | — | 1 |
| Neva Limestone Member | 3,174 | — | 1 |
| Roca Shale Formation | 3,239 | — | 1 |
| Howe Limestone Member | 3,252 | — | 1 |
| Johnson Shale Formation | 3,284 | — | 1 |
| Long Creek Limestone Member | 3,288 | — | 1 |
| Janesville Shale Formation | 3,330 | — | 1 |
| Falls City Limestone Formation | 3,350 | — | 1 |
| Onaga Shale Formation | 3,362 | — | 1 |
| Pennsylvanian System | 3,369 | — | 1 |
| Wabaunsee Group | 3,369–3,430 | — | 3 |
| Root Shale Formation | 3,502 | — | 1 |
| Stotler Limestone Formation | 3,504 | — | 1 |
| Red Shale Bed | 3,642 | — | 1 |
| Severy Shale Formation | 3,735 | — | 1 |
| Shawnee Group | 3,740 | — | 1 |
| Topeka Limestone Formation | 3,740 | — | 1 |
| Heebner Shale Member | 4,192–4,193 | — | 3 |
| Toronto Limestone Member | 4,210 | — | 2 |
| Lansing Group | 4,302 | — | 2 |
| Iola Limestone Formation | 4,574 | — | 2 |
| Swope Limestone Formation | 4,761 | — | 2 |
| Hertha Limestone Formation | 4,826 | — | 2 |
| Marmaton Group | 4,930 | — | 2 |
| Novinger Limestone Bed | 5,000 | — | 2 |
| Cherokee Group | 5,080 | — | 2 |
| Atokan Stage | 5,402 | — | 2 |
| Middle Morrowan Limestone Bed | 5,417–5,432 | — | 6 |
| Upper Kearny Member | 5,417 | — | 1 |
| Middle Morrowan Sandstone Bed | 5,474 | 5,494 | 1 |
| Keyes Sandstone Bed | 5,524 | — | 2 |
| Chesteran Zone B Bed | 5,533–5,651 | — | 5 |
| Mississippian System | 5,533–5,540 | — | 3 |
| Chesteran Stage | 5,540 | — | 1 |
| Chesteran Zone A Bed | 5,541–5,572 | — | 3 |
| Meramecian Stage | 5,688–5,690 | — | 3 |
| Ste. Genevieve Limestone Formation | 5,688–5,690 | — | 3 |
| Lower Kearny Member | — | — | 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. 11 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.333187, -100.765703
37.33319, -100.76570 · 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.