Lena Mai 1-29
API 15055207910000 · Finney County, Kansas · Congdon North field
Recompleted
API
15055207910000
Operator
BEREXCO LLC
County
Finney
Field
Congdon North
Location
Spudded
1988-05-05
Completed
1988-06-04
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 | — | 1,939 | 1 |
| Wellington Formation | 2,284 | — | 1 |
| Hutchinson Salt Member | 2,322 | — | 1 |
| Hollenberg Limestone Member | 2,493 | — | 1 |
| Chase Group | 2,520 | — | 1 |
| Herington Limestone Member | 2,520 | — | 1 |
| Paddock Shale Member | 2,537 | — | 1 |
| Krider Limestone Member | 2,544 | — | 1 |
| Odell Shale Formation | 2,563 | — | 1 |
| Winfield Limestone Formation | 2,581–2,590 | 2,590 | 2 |
| Gage Shale Member | 2,612 | — | 1 |
| Towanda Limestone Member | 2,641 | 2,696 | 1 |
| Fort Riley Limestone Member | 2,704 | 2,752 | 1 |
| Florence Limestone Member | 2,755 | — | 1 |
| Matfield Shale Formation | 2,768 | — | 1 |
| Wreford Limestone Formation | 2,779 | — | 1 |
| Council Grove Group | 2,812 | — | 1 |
| Speiser Shale Formation | 2,812 | — | 1 |
| Funston Formation | 2,833 | — | 1 |
| Blue Rapids Shale Formation | 2,862 | — | 1 |
| Crouse Limestone Formation | 2,882 | — | 1 |
| Easly Creek Shale Formation | 2,892 | — | 1 |
| Middleburg Limestone Member | 2,903 | — | 1 |
| Hooser Shale Member | 2,914 | — | 1 |
| Eiss Limestone Member | 2,930 | — | 1 |
| Stearns Shale Formation | 2,936 | — | 1 |
| Morrill Limestone Member | 2,948 | — | 1 |
| Florena Shale Member | 2,953 | — | 1 |
| Cottonwood Limestone Member | 2,959 | — | 1 |
| Eskridge Shale Formation | 2,976 | — | 1 |
| Neva Limestone Member | 3,000 | — | 1 |
| Roca Shale Formation | 3,050 | — | 1 |
| Howe Limestone Member | 3,069 | — | 1 |
| Johnson Shale Formation | 3,104 | — | 1 |
| Long Creek Limestone Member | 3,117 | — | 1 |
| Janesville Shale Formation | 3,156 | — | 1 |
| Onaga Shale Formation | 3,173 | — | 1 |
| Wabaunsee Group | 3,173–3,231 | — | 3 |
| Root Shale Formation | 3,274–3,314 | — | 2 |
| Stotler Limestone Formation | 3,350 | — | 1 |
| Red Shale Bed | 3,446 | — | 1 |
| Severy Shale Formation | 3,506 | — | 1 |
| Shawnee Group | 3,511–3,572 | — | 2 |
| Topeka Limestone Formation | 3,511 | — | 1 |
| Heebner Shale Member | 3,811 | — | 1 |
| Toronto Limestone Member | 3,830 | — | 1 |
| Iatan Limestone Member | 3,860 | — | 1 |
| Lansing Group | 3,904 | — | 2 |
| Iola Limestone Formation | 4,030 | — | 1 |
| Muncie Creek Shale Member | 4,078 | — | 1 |
| Dewey Limestone Formation | 4,086 | 4,109 | 1 |
| Falls City Limestone Formation | 4,159 | — | 1 |
| Stark Shale Member | 4,220 | — | 1 |
| Swope Limestone Formation | 4,226 | — | 1 |
| Hushpuckney Shale Member | 4,260 | — | 1 |
| Hertha Limestone Formation | 4,282 | — | 1 |
| Mound City Shale Member | 4,302 | — | 1 |
| Exline Limestone Member | 4,306 | — | 1 |
| Pleasanton Group | 4,356 | — | 1 |
| Marmaton Group | 4,384–4,388 | — | 2 |
| Altamont Limestone Formation | 4,400 | — | 1 |
| Pawnee Limestone Formation | 4,426 | — | 1 |
| Fort Scott Limestone Formation | 4,450 | — | 1 |
| Little Osage Shale Member | 4,478 | — | 1 |
| Cherokee Group | 4,496 | — | 1 |
| Excello Shale Member | 4,496 | — | 1 |
| Verdigris Limestone Member | 4,531 | — | 1 |
| Atoka Limestone Bed | 4,565 | — | 1 |
| Atokan Stage | 4,602 | — | 1 |
| Upper Kearny Member | 4,661 | — | 1 |
| Meramecian Stage | 4,664 | — | 1 |
| Mississippian System | 4,664 | — | 1 |
| Ste. Genevieve Limestone Formation | 4,664–4,681 | — | 2 |
| St. Louis Limestone Formation | 4,687–4,777 | — | 2 |
| Salem Limestone Formation | 4,864 | — | 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. 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
38.031035, -100.850636
38.03104, -100.85064 · 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.