Kahn 'A' 1
API 15067210290000 · Grant County, Kansas · KAHN field
Producing
API
15067210290000
Operator
Eiger Operating Company, LLC
County
Grant
Field
KAHN
Location
Permit
14-MAY-1990
Spudded
1990-05-29
Completed
1990-07-25
Measured depth
5,900 ft
Formation tops
Kansas records 77 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,876 | 1 |
| Wellington Formation | 2,212 | — | 1 |
| Hutchinson Salt Member | 2,335 | — | 1 |
| Hollenberg Limestone Member | 2,554 | — | 1 |
| Chase Group | 2,574 | — | 1 |
| Herington Limestone Member | 2,574 | — | 1 |
| Paddock Shale Member | 2,590 | — | 1 |
| Krider Limestone Member | 2,596 | — | 1 |
| Odell Shale Formation | 2,618 | — | 1 |
| Winfield Limestone Formation | 2,644 | — | 1 |
| Gage Shale Member | 2,670 | — | 1 |
| Towanda Limestone Member | 2,693 | 2,730 | 1 |
| Fort Riley Limestone Member | 2,744 | 2,796 | 1 |
| Florence Limestone Member | 2,798 | — | 1 |
| Matfield Shale Formation | 2,812 | — | 1 |
| Wreford Limestone Formation | 2,834 | — | 1 |
| Council Grove Group | 2,859 | — | 1 |
| Speiser Shale Formation | 2,859 | — | 1 |
| Funston Formation | 2,880 | — | 1 |
| Blue Rapids Shale Formation | 2,914 | — | 1 |
| Crouse Limestone Formation | 2,933 | — | 1 |
| Easly Creek Shale Formation | 2,946 | — | 1 |
| Middleburg Limestone Member | 2,956 | — | 1 |
| Hooser Shale Member | 2,966 | — | 1 |
| Eiss Limestone Member | 2,978 | — | 1 |
| Stearns Shale Formation | 2,982 | — | 1 |
| Morrill Limestone Member | 2,992 | — | 1 |
| Florena Shale Member | 2,997 | — | 1 |
| Cottonwood Limestone Member | 2,999 | — | 1 |
| Eskridge Shale Formation | 3,012 | — | 1 |
| Neva Limestone Member | 3,037 | — | 1 |
| Roca Shale Formation | 3,098 | — | 1 |
| Howe Limestone Member | 3,116 | — | 1 |
| Johnson Shale Formation | 3,152 | — | 1 |
| Long Creek Limestone Member | 3,170 | — | 1 |
| Janesville Shale Formation | 3,179 | — | 1 |
| Falls City Limestone Formation | 3,202 | — | 1 |
| Onaga Shale Formation | 3,222 | — | 1 |
| Wabaunsee Group | 3,264–3,317 | — | 2 |
| Root Shale Formation | 3,392 | — | 1 |
| Stotler Limestone Formation | 3,406 | — | 1 |
| Red Shale Bed | 3,521 | — | 1 |
| Severy Shale Formation | 3,584 | — | 1 |
| Shawnee Group | 3,594 | — | 1 |
| Topeka Limestone Formation | 3,594 | — | 1 |
| Heebner Shale Member | 3,986 | — | 1 |
| Toronto Limestone Member | 4,001 | — | 1 |
| Iatan Limestone Member | 4,040 | — | 1 |
| Lansing Group | 4,086 | — | 1 |
| Iola Limestone Formation | 4,250 | — | 1 |
| Muncie Creek Shale Member | 4,309 | — | 1 |
| Dewey Limestone Formation | 4,336 | 4,346 | 1 |
| Stark Shale Member | 4,488 | — | 1 |
| Swope Limestone Formation | 4,502 | — | 1 |
| Hushpuckney Shale Member | 4,552 | — | 1 |
| Hertha Limestone Formation | 4,567 | — | 1 |
| Mound City Shale Member | 4,608 | — | 1 |
| Exline Limestone Member | 4,617 | — | 1 |
| Pleasanton Group | 4,664 | — | 1 |
| Marmaton Group | 4,682 | — | 1 |
| Pawnee Limestone Formation | 4,740 | — | 1 |
| Fort Scott Limestone Formation | 4,782 | — | 1 |
| Little Osage Shale Member | 4,822 | — | 1 |
| Cherokee Group | 4,840–4,842 | — | 3 |
| Excello Shale Member | 4,840 | — | 1 |
| Verdigris Limestone Member | 4,902 | — | 1 |
| Atokan Stage | 5,053 | — | 1 |
| Atoka Shale Bed | 5,148 | — | 1 |
| Middle Morrowan Limestone Bed | 5,224–5,406 | — | 3 |
| Upper Kearny Member | 5,224–5,406 | — | 2 |
| Chesteran Stage | 5,434–5,496 | — | 2 |
| Mississippian System | 5,434–5,496 | — | 2 |
| Chesteran Zone D Bed | 5,496 | — | 1 |
| Meramecian Stage | 5,562 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,562 | — | 1 |
| St. Louis Limestone Formation | 5,648–5,764 | — | 3 |
| Salem Limestone Formation | 5,836 | — | 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
37.607233, -101.156090
37.60723, -101.15609 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Grant County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.