RATZLAFF 1-26
API 15129100640000 · Morton County, Kansas · GREENWOOD GAS AREA field
Producing
API
15129100640000
Operator
Eiger Operating Company, LLC
County
Morton
Field
GREENWOOD GAS AREA
Location
Spudded
1955-07-18
Completed
1955-08-17
Measured depth
3,350 ft
Formation tops
Kansas records 36 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Blaine Formation | 954 | 1,058 | 1 |
| Cedar Hills Sandstone Formation | 1,102 | 1,220 | 1 |
| Stone Corral Formation | 1,446 | 1,462 | 1 |
| Chase Group | 2,114 | — | 1 |
| Krider Limestone Member | 2,114 | — | 1 |
| Odell Shale Formation | 2,128 | — | 1 |
| Winfield Limestone Formation | 2,174 | — | 2 |
| Gage Shale Member | 2,201 | — | 1 |
| Towanda Limestone Member | 2,240 | — | 1 |
| Fort Riley Limestone Member | 2,303 | 2,322 | 1 |
| Florence Limestone Member | 2,327 | — | 1 |
| Matfield Shale Formation | 2,340 | — | 1 |
| Wreford Limestone Formation | 2,362 | — | 1 |
| Council Grove Group | 2,373 | — | 1 |
| Speiser Shale Formation | 2,373 | — | 1 |
| Funston Formation | 2,410 | — | 1 |
| Blue Rapids Shale Formation | 2,437 | — | 1 |
| Morrill Limestone Member | 2,538 | — | 1 |
| Florena Shale Member | 2,541 | — | 1 |
| Cottonwood Limestone Member | 2,555 | — | 1 |
| Eskridge Shale Formation | 2,568 | — | 1 |
| Neva Limestone Member | 2,597 | — | 1 |
| Roca Shale Formation | 2,623 | — | 1 |
| Howe Limestone Member | 2,650 | — | 1 |
| Johnson Shale Formation | 2,670 | — | 1 |
| Long Creek Limestone Member | 2,691 | — | 1 |
| Janesville Shale Formation | 2,715 | — | 1 |
| Falls City Limestone Formation | 2,730 | — | 1 |
| Onaga Shale Formation | 2,765 | — | 1 |
| Wabaunsee Group | 2,800–2,859 | — | 5 |
| Root Shale Formation | 2,935 | — | 1 |
| Stotler Limestone Formation | 2,947 | — | 1 |
| Red Shale Bed | 3,044 | — | 1 |
| Severy Shale Formation | 3,096 | — | 1 |
| Shawnee Group | 3,113 | — | 2 |
| Topeka Limestone Formation | 3,113–3,186 | — | 2 |
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
37.232605, -101.858943
37.23260, -101.85894 · 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.