Hayward-National Unit 1
API 15129102250000 · Morton County, Kansas · GREENWOOD GAS AREA field
Recompleted
API
15129102250000
Operator
Westport Oil & Gas Co., Inc.
County
Morton
Field
GREENWOOD GAS AREA
Location
Spudded
1955-11-10
Completed
1955-12-07
Measured depth
4,815 ft
Formation tops
Kansas records 59 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,390 | 1 |
| Chase Group | 2,078 | — | 2 |
| Herington Limestone Member | 2,078 | — | 1 |
| Krider Limestone Member | 2,078 | — | 1 |
| Odell Shale Formation | 2,095 | — | 1 |
| Winfield Limestone Formation | 2,133 | — | 1 |
| Gage Shale Member | 2,144 | — | 1 |
| Towanda Limestone Member | 2,202 | — | 1 |
| Fort Riley Limestone Member | 2,243 | 2,274 | 1 |
| Florence Limestone Member | 2,280 | — | 1 |
| Matfield Shale Formation | 2,291 | — | 1 |
| Morrill Limestone Member | 2,463 | — | 1 |
| Florena Shale Member | 2,469 | — | 1 |
| Cottonwood Limestone Member | 2,478 | — | 1 |
| Eskridge Shale Formation | 2,489 | — | 1 |
| Neva Limestone Member | 2,524 | — | 1 |
| Roca Shale Formation | 2,567 | — | 1 |
| Howe Limestone Member | 2,580 | — | 1 |
| Johnson Shale Formation | 2,607 | — | 1 |
| Long Creek Limestone Member | 2,628 | — | 1 |
| Janesville Shale Formation | 2,635 | — | 1 |
| Falls City Limestone Formation | 2,660 | — | 1 |
| Onaga Shale Formation | 2,681 | — | 1 |
| Wabaunsee Group | 2,700–2,760 | — | 3 |
| Root Shale Formation | 2,822 | — | 1 |
| Stotler Limestone Formation | 2,826 | — | 1 |
| Red Shale Bed | 2,902 | — | 1 |
| Topeka Limestone Formation | 2,920–2,953 | — | 2 |
| Severy Shale Formation | 2,949 | — | 1 |
| Shawnee Group | 2,953 | — | 1 |
| Heebner Shale Member | 3,216 | — | 1 |
| Toronto Limestone Member | 3,238 | — | 1 |
| Iatan Limestone Member | 3,255 | — | 1 |
| Lansing Group | 3,296–3,356 | — | 2 |
| Iola Limestone Formation | 3,358 | — | 1 |
| Muncie Creek Shale Member | 3,370 | — | 1 |
| Dewey Limestone Formation | 3,433 | 3,459 | 1 |
| Dennis Limestone Formation | 3,533 | — | 1 |
| Stark Shale Member | 3,548 | — | 1 |
| Swope Limestone Formation | 3,605 | — | 1 |
| Hushpuckney Shale Member | 3,642 | — | 1 |
| Hertha Limestone Formation | 3,661 | — | 1 |
| Mound City Shale Member | 3,672 | — | 1 |
| Exline Limestone Member | 3,701 | — | 1 |
| Pleasanton Group | 3,716 | — | 1 |
| Marmaton Group | 3,730–3,931 | — | 2 |
| Altamont Limestone Formation | 3,780 | — | 1 |
| Fort Scott Limestone Formation | 3,856 | — | 1 |
| Little Osage Shale Member | 3,904 | — | 1 |
| Cherokee Group | 4,000–4,013 | — | 2 |
| Excello Shale Member | 4,000 | — | 1 |
| Atokan Stage | 4,161 | — | 1 |
| Upper Kearny Member | 4,289 | — | 1 |
| Middle Morrowan Limestone Bed | 4,293–4,678 | — | 3 |
| Keyes Sandstone Bed | 4,718–4,722 | — | 2 |
| Chesteran Zone D Bed | 4,771 | — | 1 |
| Mississippian System | 4,771–4,772 | — | 2 |
| Chesteran Stage | 4,772 | — | 1 |
| Ste. Genevieve Limestone Formation | 4,810 | — | 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
37.028721, -101.885299
37.02872, -101.88530 · 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.