Light Unit 'B' 1
API 15175102030000 · Seward County, Kansas · THREE STAR field
Plugged and AbandonedPlugged 1998-11-02
API
15175102030000
Operator
H. I., Inc.
County
Seward
Field
THREE STAR
Location
Spudded
1959-09-29
Completed
1960-01-27
Plugged
1998-11-02
Measured depth
6,270 ft
Formation tops
Kansas records 64 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Herington Limestone Member | 2,623–2,656 | — | 2 |
| Hollenberg Limestone Member | 2,634 | — | 1 |
| Chase Group | 2,656 | — | 1 |
| Paddock Shale Member | 2,665 | — | 1 |
| Krider Limestone Member | 2,682 | — | 1 |
| Odell Shale Formation | 2,738 | — | 1 |
| Winfield Limestone Formation | 2,747 | — | 1 |
| Gage Shale Member | 2,793 | — | 1 |
| Towanda Limestone Member | 2,810 | 2,860 | 1 |
| Fort Riley Limestone Member | 2,864 | 2,905 | 1 |
| Florence Limestone Member | 2,905 | — | 1 |
| Matfield Shale Formation | 2,960 | — | 1 |
| Council Grove Group | 2,977–3,012 | — | 2 |
| Wreford Limestone Formation | 2,978 | — | 1 |
| Speiser Shale Formation | 3,012 | — | 1 |
| Funston Formation | 3,028 | — | 1 |
| Blue Rapids Shale Formation | 3,081 | — | 1 |
| Crouse Limestone Formation | 3,100 | — | 1 |
| Easly Creek Shale Formation | 3,110 | — | 1 |
| Middleburg Limestone Member | 3,124 | — | 1 |
| Hooser Shale Member | 3,139 | — | 1 |
| Eiss Limestone Member | 3,152 | — | 1 |
| Stearns Shale Formation | 3,161 | — | 1 |
| Morrill Limestone Member | 3,169 | — | 1 |
| Florena Shale Member | 3,200 | — | 1 |
| Cottonwood Limestone Member | 3,203 | — | 1 |
| Eskridge Shale Formation | 3,242 | — | 1 |
| Neva Limestone Member | 3,294 | — | 1 |
| Roca Shale Formation | 3,358 | — | 1 |
| Howe Limestone Member | 3,366 | — | 1 |
| Johnson Shale Formation | 3,386 | — | 1 |
| Long Creek Limestone Member | 3,400 | — | 1 |
| Wabaunsee Group | 3,520–3,556 | — | 3 |
| Heebner Shale Member | 4,383–4,385 | — | 2 |
| Toronto Limestone Member | 4,423–4,424 | — | 2 |
| Iatan Limestone Member | 4,477 | — | 1 |
| Lansing Group | 4,554–4,560 | — | 3 |
| Iola Limestone Formation | 4,779 | — | 1 |
| Muncie Creek Shale Member | 4,816 | — | 1 |
| Dewey Limestone Formation | 4,842 | — | 1 |
| Dennis Limestone Formation | 4,933 | — | 1 |
| Stark Shale Member | 5,058 | — | 1 |
| Swope Limestone Formation | 5,061 | — | 1 |
| Hushpuckney Shale Member | 5,116 | — | 1 |
| Hertha Limestone Formation | 5,119 | — | 1 |
| Mound City Shale Member | 5,178 | — | 1 |
| Pleasanton Group | 5,235 | — | 1 |
| Marmaton Group | 5,246–5,248 | — | 2 |
| Altamont Limestone Formation | 5,283 | — | 1 |
| Pawnee Limestone Formation | 5,357 | — | 1 |
| Fort Scott Limestone Formation | 5,392 | — | 1 |
| Little Osage Shale Member | 5,464 | — | 1 |
| Excello Shale Member | 5,524–5,526 | — | 2 |
| Cherokee Group | 5,526 | — | 1 |
| Atokan Stage | 5,687 | — | 1 |
| Atoka Shale Bed | 5,720 | — | 1 |
| Middle Morrowan Limestone Bed | 5,874–5,960 | — | 3 |
| Upper Kearny Member | 5,875 | — | 1 |
| Keyes Sandstone Bed | 6,070 | — | 1 |
| Middle Morrowan Sandstone Bed | 6,070 | 6,089 | 1 |
| Chesteran Zone D Bed | 6,089 | 6,118 | 1 |
| Mississippian System | 6,089–6,117 | — | 2 |
| Chesteran Zone C Bed | 6,118 | 6,254 | 1 |
| Chesteran Zone B Bed | 6,254 | — | 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. 10 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.012285, -100.811611
37.01228, -100.81161 · 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.