Walker 2A-20
API 15055207110000 · Finney County, Kansas · Congdon North field
Producing
API
15055207110000
Operator
BEREXCO LLC
County
Finney
Field
Congdon North
Location
Spudded
1987-06-16
Completed
1987-08-01
Measured depth
4,900 ft
Formation tops
Kansas records 75 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,944 | 1 |
| Wellington Formation | 2,232 | — | 1 |
| Hutchinson Salt Member | 2,316 | — | 1 |
| Hollenberg Limestone Member | 2,488 | — | 1 |
| Chase Group | 2,516 | — | 1 |
| Herington Limestone Member | 2,516 | — | 1 |
| Paddock Shale Member | 2,536 | — | 1 |
| Krider Limestone Member | 2,540 | — | 1 |
| Odell Shale Formation | 2,560 | — | 1 |
| Winfield Limestone Formation | 2,579–2,588 | 2,588 | 2 |
| Gage Shale Member | 2,610 | — | 1 |
| Towanda Limestone Member | 2,640 | 2,689 | 1 |
| Fort Riley Limestone Member | 2,704 | 2,748 | 1 |
| Florence Limestone Member | 2,750 | — | 1 |
| Matfield Shale Formation | 2,763 | — | 1 |
| Wreford Limestone Formation | 2,785 | — | 1 |
| Council Grove Group | 2,805 | — | 1 |
| Speiser Shale Formation | 2,805 | — | 1 |
| Funston Formation | 2,825 | — | 1 |
| Blue Rapids Shale Formation | 2,856 | — | 1 |
| Crouse Limestone Formation | 2,874 | — | 1 |
| Easly Creek Shale Formation | 2,885 | — | 1 |
| Middleburg Limestone Member | 2,896 | — | 1 |
| Hooser Shale Member | 2,907 | — | 1 |
| Eiss Limestone Member | 2,923 | — | 1 |
| Stearns Shale Formation | 2,930 | — | 1 |
| Morrill Limestone Member | 2,942 | — | 1 |
| Florena Shale Member | 2,948 | — | 1 |
| Cottonwood Limestone Member | 2,955 | — | 1 |
| Eskridge Shale Formation | 2,968 | — | 1 |
| Neva Limestone Member | 2,998 | — | 1 |
| Roca Shale Formation | 3,048 | — | 1 |
| Howe Limestone Member | 3,066 | — | 1 |
| Johnson Shale Formation | 3,102 | — | 1 |
| Long Creek Limestone Member | 3,113 | — | 1 |
| Janesville Shale Formation | 3,153 | — | 1 |
| Falls City Limestone Formation | 3,157 | — | 1 |
| Onaga Shale Formation | 3,171 | — | 1 |
| Wabaunsee Group | 3,171–3,231 | — | 3 |
| Root Shale Formation | 3,271–3,305 | — | 2 |
| Stotler Limestone Formation | 3,350 | — | 1 |
| Red Shale Bed | 3,445 | — | 1 |
| Severy Shale Formation | 3,502 | — | 1 |
| Shawnee Group | 3,510–3,574 | — | 2 |
| Topeka Limestone Formation | 3,510 | — | 1 |
| Heebner Shale Member | 3,815 | — | 1 |
| Toronto Limestone Member | 3,831 | — | 1 |
| Iatan Limestone Member | 3,858 | — | 1 |
| Lansing Group | 3,900 | — | 2 |
| Iola Limestone Formation | 4,034 | — | 1 |
| Muncie Creek Shale Member | 4,076 | — | 1 |
| Dewey Limestone Formation | 4,084 | 4,106 | 1 |
| Stark Shale Member | 4,215 | — | 1 |
| Swope Limestone Formation | 4,220 | — | 1 |
| Hushpuckney Shale Member | 4,262 | — | 1 |
| Hertha Limestone Formation | 4,275 | — | 1 |
| Mound City Shale Member | 4,305 | — | 1 |
| Exline Limestone Member | 4,309 | — | 1 |
| Pleasanton Group | 4,362 | — | 1 |
| Marmaton Group | 4,389 | — | 1 |
| Altamont Limestone Formation | 4,409 | — | 1 |
| Pawnee Limestone Formation | 4,428 | — | 1 |
| Fort Scott Limestone Formation | 4,460 | — | 1 |
| Little Osage Shale Member | 4,486 | — | 1 |
| Cherokee Group | 4,503 | — | 1 |
| Excello Shale Member | 4,503 | — | 1 |
| Verdigris Limestone Member | 4,538 | — | 1 |
| Atoka Limestone Bed | 4,574 | — | 1 |
| Atokan Stage | 4,612 | — | 1 |
| Upper Kearny Member | 4,676 | — | 1 |
| Morrowan C Sandstone Bed | 4,690 | — | 1 |
| Meramecian Stage | 4,714 | — | 1 |
| Mississippian System | 4,714–4,960 | — | 2 |
| St. Louis Limestone Formation | 4,714–4,976 | — | 3 |
| Ste. Genevieve Limestone Formation | 4,714–4,960 | — | 2 |
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. 7 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
38.038172, -100.859131
38.03817, -100.85913 · 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.