Bear 1-18
API 15081205020001 · Haskell County, Kansas · SANTA FE NORTHEAST field
Recompleted
API
15081205020001
Operator
BEREXCO LLC
County
Haskell
Field
SANTA FE NORTHEAST
Location
Spudded
1989-02-21
Completed
1989-03-07
Measured depth
5,700 ft
Formation tops
Kansas records 75 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,817 | 1,893 | 1 |
| Wellington Formation | 2,276 | — | 1 |
| Hutchinson Salt Member | 2,390 | — | 1 |
| Chase Group | 2,665 | — | 1 |
| Herington Limestone Member | 2,665 | — | 1 |
| Paddock Shale Member | 2,682 | — | 1 |
| Krider Limestone Member | 2,688 | — | 1 |
| Odell Shale Formation | 2,710 | — | 1 |
| Winfield Limestone Formation | 2,729 | 2,738 | 1 |
| Gage Shale Member | 2,760 | — | 1 |
| Towanda Limestone Member | 2,782 | 2,830 | 1 |
| Fort Riley Limestone Member | 2,842 | 2,881 | 1 |
| Florence Limestone Member | 2,883 | — | 1 |
| Matfield Shale Formation | 2,916 | — | 1 |
| Wreford Limestone Formation | 2,930 | — | 1 |
| Council Grove Group | 2,957 | — | 1 |
| Speiser Shale Formation | 2,957 | — | 1 |
| Funston Formation | 2,970 | — | 1 |
| Blue Rapids Shale Formation | 3,004 | — | 1 |
| Crouse Limestone Formation | 3,021 | — | 1 |
| Easly Creek Shale Formation | 3,038 | — | 1 |
| Middleburg Limestone Member | 3,048 | — | 1 |
| Hooser Shale Member | 3,062 | — | 1 |
| Eiss Limestone Member | 3,072 | — | 1 |
| Stearns Shale Formation | 3,078 | — | 1 |
| Morrill Limestone Member | 3,087 | — | 1 |
| Florena Shale Member | 3,092 | — | 1 |
| Cottonwood Limestone Member | 3,099 | — | 1 |
| Eskridge Shale Formation | 3,118 | — | 1 |
| Neva Limestone Member | 3,136 | — | 1 |
| Roca Shale Formation | 3,201 | — | 1 |
| Howe Limestone Member | 3,217 | — | 1 |
| Johnson Shale Formation | 3,252 | — | 1 |
| Long Creek Limestone Member | 3,258 | — | 1 |
| Janesville Shale Formation | 3,289 | — | 1 |
| Falls City Limestone Formation | 3,305 | — | 1 |
| Onaga Shale Formation | 3,324 | — | 1 |
| Wabaunsee Group | 3,324–3,390 | — | 3 |
| Root Shale Formation | 3,481 | — | 1 |
| Stotler Limestone Formation | 3,496 | — | 1 |
| Red Shale Bed | 3,621 | — | 1 |
| Severy Shale Formation | 3,684 | — | 1 |
| Shawnee Group | 3,693–3,856 | — | 3 |
| Topeka Limestone Formation | 3,693 | — | 1 |
| Heebner Shale Member | 4,101 | — | 1 |
| Toronto Limestone Member | 4,122 | — | 1 |
| Iatan Limestone Member | 4,153 | — | 1 |
| Lansing Group | 4,190 | — | 2 |
| Iola Limestone Formation | 4,367 | — | 1 |
| Muncie Creek Shale Member | 4,420 | — | 1 |
| Dewey Limestone Formation | 4,434 | 4,460 | 1 |
| Stark Shale Member | 4,600 | — | 1 |
| Swope Limestone Formation | 4,612 | — | 1 |
| Hushpuckney Shale Member | 4,652 | — | 1 |
| Hertha Limestone Formation | 4,664 | — | 1 |
| Mound City Shale Member | 4,692 | — | 1 |
| Exline Limestone Member | 4,695 | — | 1 |
| Pleasanton Group | 4,731 | — | 1 |
| Marmaton Group | 4,747 | — | 1 |
| Fort Scott Limestone Formation | 4,846 | — | 1 |
| Little Osage Shale Member | 4,876 | — | 1 |
| Cherokee Group | 4,886 | — | 1 |
| Excello Shale Member | 4,886 | — | 1 |
| Verdigris Limestone Member | 4,932 | — | 1 |
| Atokan Stage | 5,042 | — | 1 |
| Atoka Shale Bed | 5,107 | — | 1 |
| Upper Kearny Member | 5,156 | — | 1 |
| Chesteran Stage | 5,304 | — | 1 |
| Mississippian System | 5,304 | — | 1 |
| Meramecian Stage | 5,372 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,372 | — | 1 |
| St. Louis Limestone Formation | 5,458–5,592 | — | 5 |
| Salem Limestone Formation | 5,666 | — | 1 |
| Chesteran Zone A Bed | — | — | 1 |
| 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. 3 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.611268, -100.854422
37.61127, -100.85442 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Haskell County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.