Thompson Unit 2
API 15175203620000 · Seward County, Kansas · THREE STAR field
Plugged and AbandonedPlugged 2023-08-02
API
15175203620000
Operator
American Warrior, Inc.
County
Seward
Field
THREE STAR
Location
Spudded
1978-06-12
Completed
1978-08-02
Plugged
2023-08-02
Measured depth
6,820 ft
Formation tops
Kansas records 69 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Wellington Formation | 2,114 | — | 1 |
| Hollenberg Limestone Member | 2,660 | — | 1 |
| Chase Group | 2,685 | — | 1 |
| Herington Limestone Member | 2,685 | — | 1 |
| Paddock Shale Member | 2,693 | — | 1 |
| Krider Limestone Member | 2,710 | — | 1 |
| Odell Shale Formation | 2,767 | — | 1 |
| Winfield Limestone Formation | 2,774 | — | 1 |
| Gage Shale Member | 2,820 | — | 1 |
| Towanda Limestone Member | 2,835 | 2,887 | 1 |
| Fort Riley Limestone Member | 2,890 | 2,934 | 1 |
| Florence Limestone Member | 2,934 | — | 1 |
| Matfield Shale Formation | 2,987 | — | 1 |
| Wreford Limestone Formation | 3,004 | — | 1 |
| Council Grove Group | 3,040 | — | 1 |
| Speiser Shale Formation | 3,040 | — | 1 |
| Funston Formation | 3,058 | — | 1 |
| Blue Rapids Shale Formation | 3,110 | — | 1 |
| Crouse Limestone Formation | 3,128 | — | 1 |
| Easly Creek Shale Formation | 3,138 | — | 1 |
| Middleburg Limestone Member | 3,152 | — | 1 |
| Hooser Shale Member | 3,162 | — | 1 |
| Eiss Limestone Member | 3,173 | — | 1 |
| Stearns Shale Formation | 3,187 | — | 1 |
| Morrill Limestone Member | 3,193 | — | 1 |
| Florena Shale Member | 3,227 | — | 1 |
| Cottonwood Limestone Member | 3,230 | — | 1 |
| Eskridge Shale Formation | 3,273 | — | 1 |
| Neva Limestone Member | 3,328 | — | 1 |
| Roca Shale Formation | 3,336 | — | 1 |
| Howe Limestone Member | 3,383 | — | 1 |
| Johnson Shale Formation | 3,419 | — | 1 |
| Long Creek Limestone Member | 3,433 | — | 1 |
| Wabaunsee Group | 3,538–3,576 | — | 3 |
| Heebner Shale Member | 4,402–4,403 | — | 2 |
| Toronto Limestone Member | 4,432–4,444 | — | 2 |
| Iatan Limestone Member | 4,500 | — | 1 |
| Lansing Group | 4,578–4,580 | — | 2 |
| Iola Limestone Formation | 4,810 | — | 1 |
| Muncie Creek Shale Member | 4,832 | — | 1 |
| Dewey Limestone Formation | 4,855 | — | 1 |
| Dennis Limestone Formation | 4,954 | — | 1 |
| Stark Shale Member | 5,080 | — | 1 |
| Swope Limestone Formation | 5,082 | — | 1 |
| Hushpuckney Shale Member | 5,143 | — | 1 |
| Hertha Limestone Formation | 5,149 | — | 1 |
| Mound City Shale Member | 5,215 | — | 1 |
| Pleasanton Group | 5,261 | — | 1 |
| Marmaton Group | 5,272–5,274 | — | 3 |
| Altamont Limestone Formation | 5,308 | — | 1 |
| Pawnee Limestone Formation | 5,381 | — | 1 |
| Fort Scott Limestone Formation | 5,410 | — | 1 |
| Little Osage Shale Member | 5,490 | — | 1 |
| Cherokee Group | 5,558 | — | 1 |
| Excello Shale Member | 5,558 | — | 2 |
| Atokan Stage | 5,720 | — | 1 |
| Atoka Shale Bed | 5,753 | — | 1 |
| Middle Morrowan Limestone Bed | 5,904–5,989 | — | 3 |
| Upper Kearny Member | 5,904 | — | 1 |
| Keyes Sandstone Bed | 6,108 | — | 1 |
| Chesteran Zone D Bed | 6,131 | 6,175 | 1 |
| Mississippian System | 6,131 | — | 1 |
| Chesteran Zone C Bed | 6,175 | 6,290 | 1 |
| Chesteran Zone B Bed | 6,290 | 6,418 | 1 |
| Chesteran Zone A Bed | 6,418 | 6,532 | 1 |
| Meramecian Stage | 6,520–6,532 | — | 2 |
| Ste. Genevieve Limestone Formation | 6,520–6,532 | 6,682 | 2 |
| St. Louis Limestone Formation | 6,690 | — | 2 |
| Lower Kearny Member | — | — | 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. 8 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.004113, -100.803159
37.00411, -100.80316 · 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.