Jantz 1
API 15069201760000 · Gray County, Kansas · WILDCAT field
Plugged and AbandonedPlugged 1983-07-01
API
15069201760000
Operator
unavailable
County
Gray
Field
WILDCAT
Location
Spudded
1983-07-21
Completed
1983-07-30
Plugged
1983-07-01
Measured depth
5,270 ft
Formation tops
Kansas records 79 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Blaine Formation | 1,136 | 1,186 | 1 |
| Blaine Salt Bed | — | 1,213 | 1 |
| Cedar Hills Sandstone Formation | 1,273 | 1,432 | 1 |
| Stone Corral Formation | 1,744–1,745 | — | 3 |
| Wellington Formation | 2,207 | — | 1 |
| Hollenberg Limestone Member | 2,677 | — | 1 |
| Chase Group | 2,700–2,704 | — | 2 |
| Herington Limestone Member | 2,704 | — | 1 |
| Paddock Shale Member | 2,721 | — | 1 |
| Krider Limestone Member | 2,727 | — | 1 |
| Odell Shale Formation | 2,755 | — | 1 |
| Winfield Limestone Formation | 2,763 | — | 2 |
| Gage Shale Member | 2,797 | — | 1 |
| Towanda Limestone Member | 2,818 | 3,066 | 1 |
| Fort Riley Limestone Member | 2,872 | 2,903 | 1 |
| Florence Limestone Member | 2,917 | — | 1 |
| Matfield Shale Formation | 2,944 | — | 1 |
| Wreford Limestone Formation | 2,962 | — | 1 |
| Council Grove Group | 2,999–3,040 | — | 2 |
| Speiser Shale Formation | 2,999 | — | 1 |
| Funston Formation | 3,010 | — | 1 |
| Blue Rapids Shale Formation | 3,040 | — | 1 |
| Crouse Limestone Formation | 3,054 | — | 1 |
| Easly Creek Shale Formation | 3,068 | — | 1 |
| Middleburg Limestone Member | 3,076 | — | 1 |
| Hooser Shale Member | 3,090 | — | 1 |
| Eiss Limestone Member | 3,097 | — | 1 |
| Stearns Shale Formation | 3,107 | — | 1 |
| Morrill Limestone Member | 3,114 | — | 1 |
| Florena Shale Member | 3,127 | — | 1 |
| Cottonwood Limestone Member | 3,134 | — | 1 |
| Eskridge Shale Formation | 3,180 | — | 1 |
| Neva Limestone Member | 3,200 | — | 1 |
| Roca Shale Formation | 3,260 | — | 1 |
| Howe Limestone Member | 3,280 | — | 1 |
| Wabaunsee Group | 3,280–3,458 | — | 4 |
| Johnson Shale Formation | 3,306 | — | 1 |
| Long Creek Limestone Member | 3,314 | — | 1 |
| Janesville Shale Formation | 3,345 | — | 1 |
| Falls City Limestone Formation | 3,349 | — | 1 |
| Onaga Shale Formation | 3,389 | — | 1 |
| Root Shale Formation | 3,517 | — | 1 |
| Stotler Limestone Formation | 3,554 | — | 1 |
| Red Shale Bed | 3,680 | — | 1 |
| Severy Shale Formation | 3,785 | — | 1 |
| Shawnee Group | 3,788 | — | 1 |
| Topeka Limestone Formation | 3,788 | — | 1 |
| Heebner Shale Member | 4,200 | — | 2 |
| Toronto Limestone Member | 4,223 | — | 1 |
| Iatan Limestone Member | 4,262 | — | 1 |
| Lansing Group | 4,296 | — | 3 |
| Iola Limestone Formation | 4,448–4,450 | — | 2 |
| Muncie Creek Shale Member | 4,483 | — | 1 |
| Dewey Limestone Formation | 4,495 | 4,510 | 1 |
| Dennis Limestone Formation | 4,543 | — | 1 |
| Stark Shale Member | 4,593–4,595 | — | 2 |
| Swope Limestone Formation | 4,598 | — | 1 |
| Hushpuckney Shale Member | 4,640 | — | 1 |
| Hertha Limestone Formation | 4,651 | — | 1 |
| Mound City Shale Member | 4,694 | — | 1 |
| Exline Limestone Member | 4,701 | — | 1 |
| Pleasanton Group | 4,760 | — | 2 |
| Marmaton Group | 4,776–4,777 | — | 2 |
| Altamont Limestone Formation | 4,804 | — | 1 |
| Novinger Limestone Bed | 4,815 | — | 1 |
| Pawnee Limestone Formation | 4,840 | — | 1 |
| Fort Scott Limestone Formation | 4,866–4,868 | — | 2 |
| Cherokee Group | 4,890–4,908 | — | 2 |
| Little Osage Shale Member | 4,890 | — | 1 |
| Excello Shale Member | 4,908 | — | 2 |
| Verdigris Limestone Member | 4,948 | — | 1 |
| Atoka Limestone Bed | 4,981 | — | 1 |
| Middle Morrowan Limestone Bed | 5,066–5,072 | — | 2 |
| Upper Kearny Member | 5,066 | — | 2 |
| Meramecian Stage | 5,080 | — | 1 |
| Mississippian System | 5,080 | — | 2 |
| Ste. Genevieve Limestone Formation | 5,080 | — | 2 |
| St. Louis Limestone Formation | 5,138–5,250 | — | 5 |
| Salem Limestone Formation | 5,252 | — | 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. 11 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.623051, -100.470961
37.62305, -100.47096 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Gray County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.