Humble 'A' 1
API 15129102870000 · Morton County, Kansas · GREENWOOD GAS AREA field
Recompleted
API
15129102870000
Operator
OXY USA Inc.
County
Morton
Field
GREENWOOD GAS AREA
Location
Spudded
1953-04-15
Completed
1953-05-13
Measured depth
3,320 ft
Formation tops
Kansas records 31 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Blaine Formation | 880 | 950 | 1 |
| Cedar Hills Sandstone Formation | 998 | 1,120 | 1 |
| Stone Corral Formation | 1,346 | 1,360 | 1 |
| Winfield Limestone Formation | 2,043–2,044 | — | 2 |
| Towanda Limestone Member | 2,092 | — | 1 |
| Fort Riley Limestone Member | 2,167 | — | 1 |
| Florence Limestone Member | 2,190 | — | 1 |
| Matfield Shale Formation | 2,203 | — | 1 |
| Funston Formation | 2,293 | — | 1 |
| Blue Rapids Shale Formation | 2,310 | — | 1 |
| Cottonwood Limestone Member | 2,429 | — | 1 |
| Eskridge Shale Formation | 2,437 | — | 1 |
| Neva Limestone Member | 2,468 | — | 1 |
| Roca Shale Formation | 2,489 | — | 1 |
| Howe Limestone Member | 2,520 | — | 1 |
| Johnson Shale Formation | 2,540 | — | 1 |
| Long Creek Limestone Member | 2,565 | — | 1 |
| Janesville Shale Formation | 2,583 | — | 1 |
| Falls City Limestone Formation | 2,607 | — | 1 |
| Onaga Shale Formation | 2,632 | — | 1 |
| Wabaunsee Group | 2,660–2,713 | — | 3 |
| Root Shale Formation | 2,797 | — | 1 |
| Stotler Limestone Formation | 2,809 | — | 1 |
| Topeka Limestone Formation | 2,884–2,962 | — | 2 |
| Red Shale Bed | 2,886 | — | 1 |
| Severy Shale Formation | 2,952 | — | 1 |
| Shawnee Group | 2,962 | — | 2 |
| Lansing Group | 3,142 | — | 1 |
| Heebner Shale Member | 3,227 | — | 1 |
| Toronto Limestone Member | 3,249 | — | 1 |
| Iatan Limestone Member | 3,275 | — | 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
37.208727, -102.001207
37.20873, -102.00121 · 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.