HOFFMAN 1
API 15129200560000 · Morton County, Kansas · RICHFIELD field
Recompleted
API
15129200560000
Operator
unavailable
County
Morton
Field
RICHFIELD
Location
Permit
09-OCT-1970
Spudded
1970-10-13
Completed
1970-10-26
Measured depth
5,100 ft
Formation tops
Kansas records 64 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,491 | 1,508 | 1 |
| Hutchinson Salt Member | 1,958 | — | 1 |
| Chase Group | 2,190 | — | 1 |
| Krider Limestone Member | 2,190 | — | 1 |
| Odell Shale Formation | 2,210 | — | 1 |
| Winfield Limestone Formation | 2,232 | — | 1 |
| Gage Shale Member | 2,278 | — | 1 |
| Towanda Limestone Member | 2,313 | — | 1 |
| Fort Riley Limestone Member | 2,370 | 2,400 | 1 |
| Florence Limestone Member | 2,410 | — | 1 |
| Matfield Shale Formation | 2,427 | — | 1 |
| Wreford Limestone Formation | 2,456 | — | 1 |
| Council Grove Group | 2,466 | — | 1 |
| Speiser Shale Formation | 2,466 | — | 1 |
| Funston Formation | 2,497 | — | 1 |
| Blue Rapids Shale Formation | 2,528 | — | 1 |
| Crouse Limestone Formation | 2,560 | — | 1 |
| Easly Creek Shale Formation | 2,572 | — | 1 |
| Middleburg Limestone Member | 2,588 | — | 1 |
| Hooser Shale Member | 2,593 | — | 1 |
| Morrill Limestone Member | 2,628 | — | 1 |
| Florena Shale Member | 2,631 | — | 1 |
| Cottonwood Limestone Member | 2,644 | — | 1 |
| Eskridge Shale Formation | 2,660 | — | 1 |
| Neva Limestone Member | 2,683 | — | 1 |
| Roca Shale Formation | 2,718 | — | 1 |
| Howe Limestone Member | 2,740 | — | 1 |
| Johnson Shale Formation | 2,762 | — | 1 |
| Long Creek Limestone Member | 2,784 | — | 1 |
| Janesville Shale Formation | 2,795 | — | 1 |
| Falls City Limestone Formation | 2,820 | — | 1 |
| Onaga Shale Formation | 2,867 | — | 1 |
| Wabaunsee Group | 2,901–2,970 | — | 3 |
| Root Shale Formation | 3,034 | — | 1 |
| Stotler Limestone Formation | 3,043 | — | 1 |
| Red Shale Bed | 3,150 | — | 1 |
| Severy Shale Formation | 3,203 | — | 1 |
| Shawnee Group | 3,222 | — | 1 |
| Topeka Limestone Formation | 3,222 | — | 1 |
| Heebner Shale Member | 3,567 | — | 1 |
| Toronto Limestone Member | 3,580 | — | 1 |
| Iatan Limestone Member | 3,632 | — | 1 |
| Lansing Group | 3,679 | — | 1 |
| Iola Limestone Formation | 3,816 | — | 1 |
| Muncie Creek Shale Member | 3,865 | — | 1 |
| Dewey Limestone Formation | 3,936 | — | 1 |
| Dennis Limestone Formation | 4,035 | — | 1 |
| Stark Shale Member | 4,065 | — | 1 |
| Swope Limestone Formation | 4,083 | — | 1 |
| Hushpuckney Shale Member | 4,108 | — | 1 |
| Hertha Limestone Formation | 4,141 | — | 1 |
| Mound City Shale Member | 4,163 | — | 1 |
| Exline Limestone Member | 4,216 | — | 1 |
| Pleasanton Group | 4,258 | — | 1 |
| Marmaton Group | 4,288 | — | 1 |
| Altamont Limestone Formation | 4,351 | — | 1 |
| Pawnee Limestone Formation | 4,364 | — | 1 |
| Fort Scott Limestone Formation | 4,450 | — | 1 |
| Little Osage Shale Member | 4,484 | — | 1 |
| Cherokee Group | 4,514 | — | 1 |
| Excello Shale Member | 4,514 | — | 1 |
| Atoka Shale Bed | 4,774 | — | 1 |
| Upper Kearny Member | 4,884 | — | 2 |
| Morrowan B Sandstone Bed | 5,018 | — | 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. 1 formation was picked at more than one depth by different Kansas sources, and its range is shown rather than one of the answers.
Location
37.219514, -101.766006
37.21951, -101.76601 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Morton County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.