Longwood 'A' 1
API 15081207770000 · Haskell County, Kansas · U. S. 83 Northwest field
Converted to EOR Well
API
15081207770000
Operator
BEREXCO LLC
County
Haskell
Field
U. S. 83 Northwest
Location
Permit
17-MAR-1993
Spudded
1993-03-17
Completed
1993-04-20
Measured depth
5,750 ft
Formation tops
Kansas records 74 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,790 | 1,874 | 1 |
| Wellington Formation | 2,272 | — | 1 |
| Hutchinson Salt Member | 2,373 | — | 1 |
| Hollenberg Limestone Member | 2,628 | — | 1 |
| Chase Group | 2,666 | — | 1 |
| Herington Limestone Member | 2,666 | — | 1 |
| Paddock Shale Member | 2,679 | — | 1 |
| Krider Limestone Member | 2,688 | — | 2 |
| Odell Shale Formation | 2,723 | — | 1 |
| Winfield Limestone Formation | 2,734–2,744 | 2,744 | 2 |
| Gage Shale Member | 2,764 | — | 1 |
| Towanda Limestone Member | 2,790 | 2,843 | 1 |
| Fort Riley Limestone Member | 2,846 | 2,882 | 1 |
| Florence Limestone Member | 2,886 | — | 1 |
| Matfield Shale Formation | 2,916 | — | 1 |
| Wreford Limestone Formation | 2,934 | — | 1 |
| Council Grove Group | 2,958–2,959 | — | 2 |
| Speiser Shale Formation | 2,959 | — | 1 |
| Funston Formation | 2,974 | — | 1 |
| Blue Rapids Shale Formation | 3,010 | — | 1 |
| Crouse Limestone Formation | 3,022 | — | 1 |
| Easly Creek Shale Formation | 3,038 | — | 1 |
| Middleburg Limestone Member | 3,046 | — | 1 |
| Hooser Shale Member | 3,062 | — | 1 |
| Eiss Limestone Member | 3,068 | — | 1 |
| Stearns Shale Formation | 3,075 | — | 1 |
| Morrill Limestone Member | 3,081 | — | 1 |
| Florena Shale Member | 3,088 | — | 1 |
| Cottonwood Limestone Member | 3,090 | — | 1 |
| Eskridge Shale Formation | 3,112 | — | 1 |
| Neva Limestone Member | 3,122 | — | 1 |
| Roca Shale Formation | 3,194 | — | 1 |
| Howe Limestone Member | 3,210 | — | 1 |
| Johnson Shale Formation | 3,236 | — | 1 |
| Long Creek Limestone Member | 3,244 | — | 1 |
| Janesville Shale Formation | 3,277 | — | 1 |
| Falls City Limestone Formation | 3,312 | — | 1 |
| Onaga Shale Formation | 3,342 | — | 1 |
| Wabaunsee Group | 3,352–3,406 | — | 3 |
| Root Shale Formation | 3,473 | — | 1 |
| Stotler Limestone Formation | 3,487 | — | 1 |
| Red Shale Bed | 3,604 | — | 1 |
| Severy Shale Formation | 3,672 | — | 1 |
| Shawnee Group | 3,685–3,850 | — | 3 |
| Topeka Limestone Formation | 3,685 | — | 1 |
| Heebner Shale Member | 4,110 | — | 1 |
| Toronto Limestone Member | 4,136 | — | 1 |
| Iatan Limestone Member | 4,162 | — | 1 |
| Lansing Group | 4,162–4,202 | — | 4 |
| Iola Limestone Formation | 4,372 | — | 1 |
| Muncie Creek Shale Member | 4,442 | — | 1 |
| Dewey Limestone Formation | 4,457 | 4,481 | 1 |
| Stark Shale Member | 4,625 | — | 1 |
| Swope Limestone Formation | 4,638 | — | 1 |
| Hushpuckney Shale Member | 4,670 | — | 1 |
| Hertha Limestone Formation | 4,678 | — | 1 |
| Mound City Shale Member | 4,722 | — | 1 |
| Exline Limestone Member | 4,735 | — | 1 |
| Pleasanton Group | 4,770 | — | 1 |
| Marmaton Group | 4,781–4,818 | — | 3 |
| Fort Scott Limestone Formation | 4,904 | — | 1 |
| Little Osage Shale Member | 4,938 | — | 1 |
| Cherokee Group | 4,951 | — | 1 |
| Excello Shale Member | 4,951 | — | 1 |
| Verdigris Limestone Member | 5,000 | — | 1 |
| Atokan Stage | 5,140 | — | 1 |
| Atoka Shale Bed | 5,216 | — | 1 |
| Upper Kearny Member | 5,266–5,280 | — | 2 |
| Chesteran Stage | 5,410 | — | 1 |
| Mississippian System | 5,410 | — | 1 |
| Meramecian Stage | 5,479 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,479–5,486 | — | 2 |
| St. Louis Limestone Formation | 5,577–5,712 | — | 5 |
| 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. 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
37.553795, -100.909815
37.55380, -100.90981 · 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.