Hamilton 1
API 15069200040000 · Gray County, Kansas · S. Ensign field
Plugged and AbandonedPlugged 1972-11-30
API
15069200040000
Operator
unavailable
County
Gray
Field
S. Ensign
Location
Spudded
1972-11-03
Completed
1972-11-21
Plugged
1972-11-30
Measured depth
5,494 ft
Formation tops
Kansas records 72 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Hutchinson Salt Member | 2,193 | 2,554 | 1 |
| Chase Group | 2,751 | — | 1 |
| Herington Limestone Member | 2,751 | — | 1 |
| Paddock Shale Member | 2,767 | — | 1 |
| Krider Limestone Member | 2,773 | — | 1 |
| Odell Shale Formation | 2,806 | — | 1 |
| Winfield Limestone Formation | 2,819 | — | 1 |
| Gage Shale Member | 2,852 | — | 1 |
| Towanda Limestone Member | 2,872 | 2,918 | 1 |
| Fort Riley Limestone Member | 2,927 | 2,967 | 1 |
| Florence Limestone Member | 2,980 | — | 1 |
| Matfield Shale Formation | 3,001 | — | 1 |
| Wreford Limestone Formation | 3,022 | — | 1 |
| Council Grove Group | 3,060 | — | 1 |
| Speiser Shale Formation | 3,060 | — | 1 |
| Funston Formation | 3,069 | — | 1 |
| Blue Rapids Shale Formation | 3,110 | — | 1 |
| Crouse Limestone Formation | 3,119 | — | 1 |
| Easly Creek Shale Formation | 3,134 | — | 1 |
| Middleburg Limestone Member | 3,140 | — | 1 |
| Hooser Shale Member | 3,156 | — | 1 |
| Eiss Limestone Member | 3,164 | — | 1 |
| Stearns Shale Formation | 3,177 | — | 1 |
| Morrill Limestone Member | 3,180 | — | 1 |
| Florena Shale Member | 3,192 | — | 1 |
| Cottonwood Limestone Member | 3,198 | — | 1 |
| Eskridge Shale Formation | 3,247 | — | 1 |
| Neva Limestone Member | 3,260 | — | 1 |
| Roca Shale Formation | 3,336 | — | 1 |
| Howe Limestone Member | 3,353 | — | 1 |
| Johnson Shale Formation | 3,387 | — | 1 |
| Long Creek Limestone Member | 3,392 | — | 1 |
| Onaga Shale Formation | 3,466 | — | 1 |
| Wabaunsee Group | 3,480–3,520 | — | 3 |
| Root Shale Formation | 3,582 | — | 1 |
| Stotler Limestone Formation | 3,646 | — | 1 |
| Shawnee Group | 3,888 | — | 1 |
| Topeka Limestone Formation | 3,888 | — | 1 |
| Heebner Shale Member | 4,288 | — | 1 |
| Toronto Limestone Member | 4,310 | — | 1 |
| Iatan Limestone Member | 4,363 | — | 1 |
| Stanton Limestone Formation | 4,363 | — | 1 |
| Lansing Group | 4,416 | — | 2 |
| Iola Limestone Formation | 4,578 | — | 1 |
| Muncie Creek Shale Member | 4,619 | — | 1 |
| Dewey Limestone Formation | 4,626 | 4,638 | 1 |
| Dennis Limestone Formation | 4,663 | — | 1 |
| Stark Shale Member | 4,735 | — | 1 |
| Swope Limestone Formation | 4,738 | — | 1 |
| Hushpuckney Shale Member | 4,781 | — | 1 |
| Hertha Limestone Formation | 4,792 | 5,189 | 2 |
| Mound City Shale Member | 4,834 | — | 1 |
| Exline Limestone Member | 4,848 | — | 1 |
| Pleasanton Group | 4,890 | — | 1 |
| Marmaton Group | 4,916 | — | 1 |
| Altamont Limestone Formation | 4,939 | — | 1 |
| Pawnee Limestone Formation | 4,964 | — | 1 |
| Fort Scott Limestone Formation | 4,996 | — | 1 |
| Little Osage Shale Member | 5,019 | — | 1 |
| Cherokee Group | 5,037 | — | 1 |
| Excello Shale Member | 5,037 | — | 1 |
| Verdigris Limestone Member | 5,077 | — | 1 |
| Atoka Limestone Bed | 5,116 | — | 1 |
| Atokan Stage | 5,168 | — | 1 |
| Middle Morrowan Limestone Bed | 5,186 | — | 1 |
| Upper Kearny Member | 5,186 | — | 1 |
| Base Penn Conglomerate | — | 5,189 | 1 |
| Meramecian Stage | 5,200 | — | 1 |
| Mississippian System | 5,200 | — | 1 |
| St. Louis Limestone Formation | 5,200 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,200 | — | 1 |
| Chesteran Stage | — | — | 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
37.586265, -100.226508
37.58626, -100.22651 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Gray County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.