OYLER 1-18
API 15175209730000 · Seward County, Kansas · WIDE AWAKE field
Producing
API
15175209730000
Operator
Red Hills Energy, LLC
County
Seward
Field
WIDE AWAKE
Location
Spudded
1987-09-24
Completed
1987-10-13
Measured depth
6,900 ft
Formation tops
Kansas records 60 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Wellington Formation | 2,282 | — | 1 |
| Hollenberg Limestone Member | 2,699 | — | 1 |
| Chase Group | 2,726 | — | 1 |
| Herington Limestone Member | 2,726 | — | 1 |
| Paddock Shale Member | 2,744 | — | 1 |
| Krider Limestone Member | 2,757 | — | 1 |
| Odell Shale Formation | 2,797 | — | 1 |
| Winfield Limestone Formation | 2,811 | — | 1 |
| Gage Shale Member | 2,848 | — | 1 |
| Towanda Limestone Member | 2,857 | 2,909 | 1 |
| Fort Riley Limestone Member | 2,917 | 2,967 | 1 |
| Florence Limestone Member | 2,967 | — | 1 |
| Matfield Shale Formation | 3,030 | — | 1 |
| Wreford Limestone Formation | 3,034 | — | 1 |
| Council Grove Group | 3,048 | — | 1 |
| Speiser Shale Formation | 3,048 | — | 1 |
| Funston Formation | 3,059 | — | 1 |
| Blue Rapids Shale Formation | 3,127 | — | 1 |
| Crouse Limestone Formation | 3,131 | — | 1 |
| Easly Creek Shale Formation | 3,146 | — | 1 |
| Middleburg Limestone Member | 3,153 | — | 1 |
| Hooser Shale Member | 3,170 | — | 1 |
| Eiss Limestone Member | 3,184 | — | 1 |
| Stearns Shale Formation | 3,194 | — | 1 |
| Morrill Limestone Member | 3,202 | — | 1 |
| Florena Shale Member | 3,218 | — | 1 |
| Cottonwood Limestone Member | 3,226 | — | 1 |
| Eskridge Shale Formation | 3,256 | — | 1 |
| Neva Limestone Member | 3,293 | — | 1 |
| Roca Shale Formation | 3,352 | — | 1 |
| Johnson Shale Formation | 3,390 | — | 1 |
| Long Creek Limestone Member | 3,404 | — | 1 |
| Wabaunsee Group | 3,480–3,560 | — | 3 |
| Root Shale Formation | 3,649 | — | 1 |
| Stotler Limestone Formation | 3,649 | — | 1 |
| Shawnee Group | 3,944 | — | 1 |
| Topeka Limestone Formation | 3,944 | — | 1 |
| Heebner Shale Member | 4,368 | — | 1 |
| Toronto Limestone Member | 4,388 | — | 1 |
| Iatan Limestone Member | 4,424 | — | 1 |
| Lansing Group | 4,511 | — | 1 |
| Muncie Creek Shale Member | 4,778 | — | 1 |
| Dewey Limestone Formation | 4,783 | — | 1 |
| Dennis Limestone Formation | 4,953 | — | 1 |
| Marmaton Group | 5,281 | — | 1 |
| Altamont Limestone Formation | 5,326 | — | 1 |
| Pawnee Limestone Formation | 5,374 | — | 1 |
| Fort Scott Limestone Formation | 5,437 | — | 1 |
| Little Osage Shale Member | 5,520 | — | 1 |
| Cherokee Group | 5,590 | — | 1 |
| Excello Shale Member | 5,590 | — | 1 |
| Middle Morrowan Limestone Bed | 5,995–6,344 | — | 2 |
| Upper Kearny Member | 5,995 | — | 1 |
| Chesteran Zone C Bed | 6,373 | 6,490 | 1 |
| Mississippian System | 6,373 | — | 1 |
| Chesteran Zone B Bed | 6,490 | 6,600 | 1 |
| Chesteran Zone A Bed | 6,600 | 6,695 | 1 |
| Meramecian Stage | 6,695 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,695 | — | 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. 2 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
36.998873, -101.065131
36.99887, -101.06513 · 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.