Posey 'A' 2
API 15129203780000 · Morton County, Kansas · WINTER field
Producing
API
15129203780000
Operator
Eiger Operating Company, LLC
County
Morton
Field
WINTER
Location
Spudded
1978-12-15
Completed
1979-01-18
Measured depth
5,014 ft
Formation tops
Kansas records 62 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,370 | 1 |
| Chase Group | 2,000 | — | 1 |
| Krider Limestone Member | 2,000 | — | 1 |
| Odell Shale Formation | 2,010 | — | 1 |
| Winfield Limestone Formation | 2,080 | — | 1 |
| Fort Riley Limestone Member | 2,188 | — | 2 |
| Florence Limestone Member | 2,223 | — | 1 |
| Matfield Shale Formation | 2,235 | — | 1 |
| Wreford Limestone Formation | 2,270 | — | 1 |
| Council Grove Group | 2,283 | — | 1 |
| Speiser Shale Formation | 2,283 | — | 1 |
| Funston Formation | 2,318 | — | 1 |
| Blue Rapids Shale Formation | 2,340 | — | 1 |
| Cottonwood Limestone Member | 2,440 | — | 1 |
| Eskridge Shale Formation | 2,447 | — | 1 |
| Neva Limestone Member | 2,480 | — | 1 |
| Roca Shale Formation | 2,505 | — | 1 |
| Howe Limestone Member | 2,526 | — | 1 |
| Johnson Shale Formation | 2,543 | — | 1 |
| Long Creek Limestone Member | 2,566 | — | 1 |
| Janesville Shale Formation | 2,576 | — | 1 |
| Falls City Limestone Formation | 2,612 | — | 1 |
| Onaga Shale Formation | 2,637 | — | 1 |
| Wabaunsee Group | 2,667–2,720 | — | 3 |
| Root Shale Formation | 2,800 | — | 1 |
| Stotler Limestone Formation | 2,809 | — | 1 |
| Topeka Limestone Formation | 2,895–2,952 | — | 2 |
| Red Shale Bed | 2,897 | — | 1 |
| Severy Shale Formation | 2,944 | — | 1 |
| Shawnee Group | 2,952 | — | 1 |
| Heebner Shale Member | 3,202–3,480 | — | 2 |
| Toronto Limestone Member | 3,225 | — | 1 |
| Iatan Limestone Member | 3,241 | — | 1 |
| Lansing Group | 3,272–3,336 | — | 3 |
| Iola Limestone Formation | 3,353 | — | 1 |
| Muncie Creek Shale Member | 3,367 | — | 1 |
| Kansas City Group | 3,471 | — | 1 |
| Dewey Limestone Formation | 3,472 | — | 1 |
| Dennis Limestone Formation | 3,590 | — | 1 |
| Stark Shale Member | 3,608 | — | 1 |
| Swope Limestone Formation | 3,660 | — | 1 |
| Hushpuckney Shale Member | 3,687 | — | 1 |
| Hertha Limestone Formation | 3,705 | — | 1 |
| Mound City Shale Member | 3,723 | — | 1 |
| Exline Limestone Member | 3,779 | — | 1 |
| Pleasanton Group | 3,790 | — | 1 |
| Marmaton Group | 3,820–3,855 | — | 2 |
| Altamont Limestone Formation | 3,860 | — | 1 |
| Fort Scott Limestone Formation | 3,940 | — | 1 |
| Little Osage Shale Member | 3,963 | — | 1 |
| Cherokee Group | 4,055–4,068 | — | 2 |
| Excello Shale Member | 4,055 | — | 1 |
| Middle Morrowan Limestone Bed | 4,390–4,751 | — | 3 |
| Upper Kearny Member | 4,393 | — | 2 |
| Morrowan A Sandstone Bed | 4,400 | — | 1 |
| Morrowan B Sandstone Bed | 4,463 | — | 1 |
| Morrowan C Sandstone Bed | 4,608 | — | 1 |
| Morrowan D Sandstone Bed | 4,709 | — | 1 |
| Keyes Sandstone Bed | 4,900 | — | 1 |
| Chesteran Stage | 4,952 | — | 1 |
| Mississippian System | 4,952–4,963 | — | 2 |
| Chesteran Zone D Bed | 4,963 | — | 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. 8 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.159628, -101.939875
37.15963, -101.93988 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Morton County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.