ETZOLD UNIT NORTH 2-5
API 15175209660000 · Seward County, Kansas · SHUCK field
Recompleted
API
15175209660000
Operator
Anadarko Petroleum Corporation
County
Seward
Field
SHUCK
Location
Spudded
1987-08-07
Completed
1987-09-24
Measured depth
6,420 ft
Formation tops
Kansas records 72 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,608 | 1,660 | 1 |
| Wellington Formation | 2,200 | — | 1 |
| Hutchinson Salt Member | 2,322 | — | 1 |
| Hollenberg Limestone Member | 2,590 | — | 1 |
| Chase Group | 2,618 | — | 1 |
| Herington Limestone Member | 2,618 | — | 1 |
| Paddock Shale Member | 2,630 | — | 1 |
| Krider Limestone Member | 2,650 | — | 1 |
| Odell Shale Formation | 2,688 | — | 1 |
| Winfield Limestone Formation | 2,702 | — | 1 |
| Gage Shale Member | 2,734 | — | 1 |
| Towanda Limestone Member | 2,756 | 2,803 | 1 |
| Fort Riley Limestone Member | 2,819 | 2,862 | 1 |
| Matfield Shale Formation | 2,894 | — | 1 |
| Wreford Limestone Formation | 2,912 | — | 1 |
| Council Grove Group | 2,942 | — | 1 |
| Speiser Shale Formation | 2,942 | — | 1 |
| Funston Formation | 2,952 | — | 1 |
| Blue Rapids Shale Formation | 3,006 | — | 1 |
| Crouse Limestone Formation | 3,017 | — | 1 |
| Easly Creek Shale Formation | 3,040 | — | 1 |
| Middleburg Limestone Member | 3,044 | — | 1 |
| Hooser Shale Member | 3,064 | — | 1 |
| Eiss Limestone Member | 3,074 | — | 1 |
| Stearns Shale Formation | 3,086 | — | 1 |
| Morrill Limestone Member | 3,092 | — | 1 |
| Florena Shale Member | 3,106 | — | 1 |
| Cottonwood Limestone Member | 3,116 | — | 1 |
| Eskridge Shale Formation | 3,148 | — | 1 |
| Neva Limestone Member | 3,180 | — | 1 |
| Roca Shale Formation | 3,236 | — | 1 |
| Howe Limestone Member | 3,248 | — | 1 |
| Johnson Shale Formation | 3,278 | — | 1 |
| Long Creek Limestone Member | 3,280 | — | 1 |
| Janesville Shale Formation | 3,317 | — | 1 |
| Pennsylvanian System | 3,346 | — | 1 |
| Wabaunsee Group | 3,346–3,438 | — | 3 |
| Root Shale Formation | 3,517 | — | 1 |
| Stotler Limestone Formation | 3,520 | — | 1 |
| Red Shale Bed | 3,634 | — | 1 |
| Severy Shale Formation | 3,732 | — | 1 |
| Shawnee Group | 3,736 | — | 1 |
| Topeka Limestone Formation | 3,736 | — | 1 |
| Heebner Shale Member | 4,230 | — | 1 |
| Toronto Limestone Member | 4,246 | — | 1 |
| Lansing Group | 4,363 | — | 2 |
| Iola Limestone Formation | 4,608 | — | 1 |
| Muncie Creek Shale Member | 4,655 | — | 1 |
| Dewey Limestone Formation | 4,668 | — | 1 |
| Swope Limestone Formation | 4,891 | — | 1 |
| Hushpuckney Shale Member | 4,922 | — | 1 |
| Hertha Limestone Formation | 4,926 | — | 1 |
| Pleasanton Group | 5,022 | — | 1 |
| Marmaton Group | 5,034 | — | 1 |
| Altamont Limestone Formation | 5,054 | 5,092 | 1 |
| Novinger Limestone Bed | 5,129 | 5,129 | 1 |
| Fort Scott Limestone Formation | 5,186 | — | 1 |
| Little Osage Shale Member | 5,228 | — | 1 |
| Cherokee Group | 5,267 | — | 1 |
| Excello Shale Member | 5,267 | — | 1 |
| Middle Morrowan Limestone Bed | 5,659–5,868 | — | 2 |
| Upper Kearny Member | 5,659 | — | 1 |
| Middle Morrowan Sandstone Bed | 5,911 | 5,915 | 2 |
| Chesteran Stage | 5,922 | — | 1 |
| Chesteran Zone C Bed | 5,922 | 6,016 | 1 |
| Mississippian System | 5,922 | — | 1 |
| Chesteran Zone B Bed | 6,016–6,229 | — | 3 |
| Chesteran Sandstone Lower Bed | 6,066–6,189 | — | 2 |
| Chesteran Zone A Bed | 6,106 | 6,368 | 2 |
| Meramecian Stage | 6,368 | — | 1 |
| St. Louis Limestone Formation | 6,368 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,368 | 6,368 | 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. 4 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.166520, -101.004438
37.16652, -101.00444 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Seward County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.