Zella Blackmer 1-7
API 15189208410000 · Stevens County, Kansas · Hanke field
Producing
API
15189208410000
Operator
Edison Operating Company LLC
County
Stevens
Field
Hanke
Location
Spudded
1985-04-16
Completed
1985-06-22
Measured depth
7,040 ft
Formation tops
Kansas records 72 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Wellington Formation | 2,270 | — | 1 |
| Hutchinson Salt Member | 2,410 | — | 1 |
| Hollenberg Limestone Member | 2,669 | — | 1 |
| Chase Group | 2,690 | — | 1 |
| Herington Limestone Member | 2,690 | — | 1 |
| Paddock Shale Member | 2,710 | — | 1 |
| Krider Limestone Member | 2,721 | — | 1 |
| Odell Shale Formation | 2,765 | — | 1 |
| Winfield Limestone Formation | 2,776 | 2,776 | 2 |
| Gage Shale Member | 2,814 | — | 1 |
| Towanda Limestone Member | 2,836 | 2,885 | 1 |
| Fort Riley Limestone Member | 2,890 | 2,932 | 1 |
| Florence Limestone Member | 2,932 | — | 1 |
| Matfield Shale Formation | 2,976 | — | 1 |
| Wreford Limestone Formation | 2,993 | — | 1 |
| Council Grove Group | 3,023 | — | 1 |
| Speiser Shale Formation | 3,023 | — | 1 |
| Funston Formation | 3,040 | — | 1 |
| Blue Rapids Shale Formation | 3,083 | — | 1 |
| Crouse Limestone Formation | 3,096 | — | 1 |
| Easly Creek Shale Formation | 3,112 | — | 1 |
| Middleburg Limestone Member | 3,123 | — | 1 |
| Hooser Shale Member | 3,130 | — | 1 |
| Eiss Limestone Member | 3,142 | — | 1 |
| Stearns Shale Formation | 3,151 | — | 1 |
| Morrill Limestone Member | 3,160 | — | 1 |
| Florena Shale Member | 3,170 | — | 1 |
| Cottonwood Limestone Member | 3,178 | — | 1 |
| Eskridge Shale Formation | 3,198 | — | 1 |
| Neva Limestone Member | 3,233 | — | 1 |
| Roca Shale Formation | 3,290 | — | 1 |
| Howe Limestone Member | 3,306 | — | 1 |
| Johnson Shale Formation | 3,340 | — | 1 |
| Long Creek Limestone Member | 3,348 | — | 1 |
| Janesville Shale Formation | 3,380 | — | 1 |
| Falls City Limestone Formation | 3,401 | — | 1 |
| Wabaunsee Group | 3,418–3,504 | — | 3 |
| Root Shale Formation | 3,533–3,606 | — | 2 |
| Stotler Limestone Formation | 3,610 | — | 1 |
| Red Shale Bed | 3,726 | — | 1 |
| Severy Shale Formation | 3,815 | — | 1 |
| Shawnee Group | 3,842 | — | 1 |
| Topeka Limestone Formation | 3,842 | — | 1 |
| Heebner Shale Member | 4,316 | — | 1 |
| Toronto Limestone Member | 4,339 | — | 1 |
| Iatan Limestone Member | 4,364 | — | 1 |
| Lansing Group | 4,448 | — | 2 |
| Iola Limestone Formation | 4,656 | — | 1 |
| Muncie Creek Shale Member | 4,729 | — | 1 |
| Dewey Limestone Formation | 4,732 | — | 1 |
| Dennis Limestone Formation | 4,863 | — | 1 |
| Stark Shale Member | 4,996 | — | 1 |
| Swope Limestone Formation | 5,001 | — | 1 |
| Mound City Shale Member | 5,100 | — | 1 |
| Marmaton Group | 5,180 | — | 1 |
| Altamont Limestone Formation | 5,212 | — | 1 |
| Pawnee Limestone Formation | 5,288 | — | 1 |
| Fort Scott Limestone Formation | 5,371 | — | 1 |
| Little Osage Shale Member | 5,452 | — | 1 |
| Cherokee Group | 5,577 | — | 1 |
| Excello Shale Member | 5,577 | — | 1 |
| Atokan Stage | 5,879 | — | 1 |
| Atoka Shale Bed | 5,885 | — | 1 |
| Upper Kearny Member | 5,985 | — | 1 |
| Middle Morrowan Limestone Bed | 5,986 | — | 1 |
| Chesteran Stage | 6,412 | — | 1 |
| Mississippian System | 6,412–6,417 | — | 2 |
| Chesteran Zone B Bed | 6,491 | — | 1 |
| Chesteran Zone A Bed | 6,576 | — | 1 |
| Meramecian Stage | 6,700 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,700 | — | 1 |
| St Louis | 6,820 | — | 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. 3 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.015844, -101.267587
37.01584, -101.26759 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Stevens County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.