Thompson Unit 1
API 15175102040000 · Seward County, Kansas · THREE STAR field
Inactive Well
API
15175102040000
Operator
American Warrior, Inc.
County
Seward
Field
THREE STAR
Location
Spudded
1960-01-15
Completed
1960-04-27
Measured depth
6,275 ft
Formation tops
Kansas records 65 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Hollenberg Limestone Member | 2,630 | — | 1 |
| Chase Group | 2,652 | — | 1 |
| Herington Limestone Member | 2,652 | — | 1 |
| Paddock Shale Member | 2,660 | — | 1 |
| Krider Limestone Member | 2,678 | — | 1 |
| Odell Shale Formation | 2,733 | — | 1 |
| Winfield Limestone Formation | 2,744 | — | 1 |
| Gage Shale Member | 2,786 | — | 1 |
| Towanda Limestone Member | 2,801 | 2,853 | 1 |
| Fort Riley Limestone Member | 2,860 | 2,926 | 1 |
| Florence Limestone Member | 2,926 | — | 1 |
| Matfield Shale Formation | 2,953 | — | 1 |
| Wreford Limestone Formation | 2,968 | — | 1 |
| Council Grove Group | 3,004 | — | 1 |
| Speiser Shale Formation | 3,004 | — | 1 |
| Funston Formation | 3,021 | — | 1 |
| Blue Rapids Shale Formation | 3,075 | — | 1 |
| Crouse Limestone Formation | 3,090 | — | 1 |
| Easly Creek Shale Formation | 3,100 | — | 1 |
| Middleburg Limestone Member | 3,114 | — | 1 |
| Hooser Shale Member | 3,127 | — | 1 |
| Eiss Limestone Member | 3,138 | — | 1 |
| Stearns Shale Formation | 3,148 | — | 1 |
| Morrill Limestone Member | 3,157 | — | 1 |
| Florena Shale Member | 3,187 | — | 1 |
| Cottonwood Limestone Member | 3,190 | — | 1 |
| Eskridge Shale Formation | 3,230 | — | 1 |
| Neva Limestone Member | 3,284 | — | 1 |
| Roca Shale Formation | 3,344 | — | 1 |
| Howe Limestone Member | 3,355 | — | 1 |
| Johnson Shale Formation | 3,387 | — | 1 |
| Long Creek Limestone Member | 3,408 | — | 1 |
| Wabaunsee Group | 3,497–3,530 | — | 3 |
| Heebner Shale Member | 4,358 | — | 2 |
| Toronto Limestone Member | 4,397–4,399 | — | 2 |
| Iatan Limestone Member | 4,454 | — | 1 |
| Lansing Group | 4,532–4,534 | — | 3 |
| Iola Limestone Formation | 4,755 | — | 1 |
| Muncie Creek Shale Member | 4,790 | — | 1 |
| Dewey Limestone Formation | 4,809 | — | 1 |
| Dennis Limestone Formation | 4,913 | — | 1 |
| Stark Shale Member | 5,018 | — | 1 |
| Swope Limestone Formation | 5,036 | — | 1 |
| Hushpuckney Shale Member | 5,095 | — | 1 |
| Hertha Limestone Formation | 5,099 | — | 1 |
| Mound City Shale Member | 5,163 | — | 1 |
| Pleasanton Group | 5,216 | — | 1 |
| Marmaton Group | 5,225 | — | 1 |
| Altamont Limestone Formation | 5,265 | — | 1 |
| Pawnee Limestone Formation | 5,311 | — | 1 |
| Fort Scott Limestone Formation | 5,360 | — | 1 |
| Little Osage Shale Member | 5,447 | — | 1 |
| Excello Shale Member | 5,510–5,512 | — | 2 |
| Cherokee Group | 5,512 | — | 1 |
| Atokan Stage | 5,671 | — | 1 |
| Atoka Shale Bed | 5,704 | — | 1 |
| Middle Morrowan Limestone Bed | 5,860–5,958 | — | 3 |
| Upper Kearny Member | 5,860 | — | 2 |
| Morrowan A Sandstone Bed | 5,868 | 5,899 | 2 |
| Keyes Sandstone Bed | 6,062 | — | 1 |
| Middle Morrowan Sandstone Bed | 6,068 | 6,092 | 1 |
| Chesteran Zone D Bed | 6,092 | 6,130 | 1 |
| Mississippian System | 6,092–6,118 | — | 2 |
| Chesteran Zone C Bed | 6,130 | 6,248 | 1 |
| Chesteran Zone B Bed | 6,248 | — | 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. 6 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.007335, -100.812536
37.00733, -100.81254 · 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.