Light 1-9
API 15175209180000 · Seward County, Kansas · THREE STAR field
Producing
API
15175209180000
Operator
Watkins Resources LLC
County
Seward
Field
THREE STAR
Location
Spudded
1986-11-21
Completed
1987-01-02
Measured depth
6,802 ft
Formation tops
Kansas records 44 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Hollenberg Limestone Member | 2,619 | — | 1 |
| Chase Group | 2,647 | — | 1 |
| Herington Limestone Member | 2,647 | — | 1 |
| Paddock Shale Member | 2,684 | — | 1 |
| Krider Limestone Member | 2,694 | — | 1 |
| Odell Shale Formation | 2,738 | — | 1 |
| Winfield Limestone Formation | 2,743 | — | 1 |
| Gage Shale Member | 2,790 | — | 1 |
| Heebner Shale Member | 4,381–4,389 | — | 2 |
| Toronto Limestone Member | 4,422–4,427 | — | 2 |
| Iatan Limestone Member | 4,446 | — | 1 |
| Lansing Group | 4,506–4,556 | — | 2 |
| Iola Limestone Formation | 4,746 | — | 1 |
| Muncie Creek Shale Member | 4,834 | — | 1 |
| Dewey Limestone Formation | 4,838 | — | 1 |
| Dennis Limestone Formation | 4,932 | — | 1 |
| Stark Shale Member | 5,059 | — | 1 |
| Swope Limestone Formation | 5,061 | — | 1 |
| Hushpuckney Shale Member | 5,136 | — | 1 |
| Hertha Limestone Formation | 5,140 | — | 1 |
| Mound City Shale Member | 5,180 | — | 1 |
| Pleasanton Group | 5,238 | — | 1 |
| Marmaton Group | 5,249–5,254 | — | 2 |
| Altamont Limestone Formation | 5,296 | — | 1 |
| Pawnee Limestone Formation | 5,359 | — | 1 |
| Fort Scott Limestone Formation | 5,392 | — | 1 |
| Little Osage Shale Member | 5,467 | — | 1 |
| Cherokee Group | 5,529 | — | 1 |
| Excello Shale Member | 5,529–5,537 | — | 2 |
| Atokan Stage | 5,690 | — | 1 |
| Atoka Shale Bed | 5,724 | — | 1 |
| Middle Morrowan Limestone Bed | 5,883–5,957 | — | 3 |
| Upper Kearny Member | 5,883 | — | 1 |
| Keyes Sandstone Bed | 6,073 | — | 1 |
| Middle Morrowan Sandstone Bed | 6,076 | 6,088 | 1 |
| Chesteran Zone D Bed | 6,090 | 6,130 | 1 |
| Mississippian System | 6,090–6,134 | — | 2 |
| Chesteran Zone C Bed | 6,130 | 6,262 | 1 |
| Chesteran Zone B Bed | 6,262 | 6,398 | 1 |
| Chesteran Zone A Bed | 6,398 | 6,535 | 2 |
| Chesteran Sandstone Upper Bed | 6,430 | — | 1 |
| Meramecian Stage | 6,505–6,535 | — | 2 |
| Ste. Genevieve Limestone Formation | 6,505–6,535 | — | 2 |
| St. Louis Limestone Formation | 6,679 | — | 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. 9 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.011362, -100.811627
37.01136, -100.81163 · 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.