Bradley 1-12
API 15067211560000 · Grant County, Kansas · DAVATZ field
Plugged and AbandonedPlugged 1991-07-09
API
15067211560000
Operator
Medicine Bow Operating Company
County
Grant
Field
DAVATZ
Location
Permit
19-JUN-1991
Spudded
1991-06-26
Completed
1991-07-07
Plugged
1991-07-09
Measured depth
5,900 ft
Formation tops
Kansas records 72 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Hollenberg Limestone Member | 2,532 | — | 1 |
| Chase Group | 2,554 | — | 1 |
| Herington Limestone Member | 2,554 | — | 1 |
| Paddock Shale Member | 2,566 | — | 1 |
| Krider Limestone Member | 2,570 | — | 2 |
| Odell Shale Formation | 2,596 | — | 1 |
| Winfield Limestone Formation | 2,620–2,621 | — | 2 |
| Gage Shale Member | 2,643 | — | 1 |
| Towanda Limestone Member | 2,673 | 2,702 | 1 |
| Fort Riley Limestone Member | 2,724 | 2,783 | 1 |
| Florence Limestone Member | 2,786 | — | 1 |
| Matfield Shale Formation | 2,796 | — | 1 |
| Wreford Limestone Formation | 2,816 | — | 1 |
| Council Grove Group | 2,841 | — | 1 |
| Speiser Shale Formation | 2,841 | — | 1 |
| Funston Formation | 2,858 | — | 1 |
| Blue Rapids Shale Formation | 2,892 | — | 1 |
| Crouse Limestone Formation | 2,910 | — | 1 |
| Easly Creek Shale Formation | 2,922 | — | 1 |
| Middleburg Limestone Member | 2,934 | — | 1 |
| Hooser Shale Member | 2,943 | — | 1 |
| Eiss Limestone Member | 2,957 | — | 1 |
| Stearns Shale Formation | 2,962 | — | 1 |
| Morrill Limestone Member | 2,972 | — | 1 |
| Florena Shale Member | 2,976 | — | 1 |
| Cottonwood Limestone Member | 2,980 | — | 1 |
| Eskridge Shale Formation | 2,996 | — | 1 |
| Neva Limestone Member | 3,020 | — | 1 |
| Roca Shale Formation | 3,080 | — | 1 |
| Howe Limestone Member | 3,096 | — | 1 |
| Johnson Shale Formation | 3,132 | — | 1 |
| Long Creek Limestone Member | 3,148 | — | 1 |
| Janesville Shale Formation | 3,167 | — | 1 |
| Falls City Limestone Formation | 3,186 | — | 1 |
| Onaga Shale Formation | 3,233 | — | 1 |
| Wabaunsee Group | 3,233–3,300 | — | 3 |
| Root Shale Formation | 3,386 | — | 1 |
| Stotler Limestone Formation | 3,394 | — | 1 |
| Red Shale Bed | 3,514 | — | 1 |
| Severy Shale Formation | 3,578 | — | 1 |
| Shawnee Group | 3,590 | — | 1 |
| Topeka Limestone Formation | 3,590 | — | 1 |
| Heebner Shale Member | 3,970 | — | 2 |
| Toronto Limestone Member | 3,984 | — | 1 |
| Iatan Limestone Member | 4,018 | — | 1 |
| Lansing Group | 4,074 | — | 3 |
| Iola Limestone Formation | 4,238 | — | 1 |
| Muncie Creek Shale Member | 4,300 | — | 1 |
| Dewey Limestone Formation | 4,322 | 4,336 | 1 |
| Stark Shale Member | 4,482 | — | 1 |
| Swope Limestone Formation | 4,510 | — | 1 |
| Hushpuckney Shale Member | 4,555 | — | 1 |
| Hertha Limestone Formation | 4,574 | — | 1 |
| Mound City Shale Member | 4,600 | — | 1 |
| Exline Limestone Member | 4,616 | — | 1 |
| Pleasanton Group | 4,660 | — | 1 |
| Marmaton Group | 4,680 | — | 2 |
| Fort Scott Limestone Formation | 4,796 | — | 1 |
| Little Osage Shale Member | 4,830 | — | 1 |
| Cherokee Group | 4,850 | — | 2 |
| Excello Shale Member | 4,850 | — | 1 |
| Verdigris Limestone Member | 4,900 | — | 1 |
| Atokan Stage | 5,036 | — | 1 |
| Atoka Shale Bed | 5,129 | — | 1 |
| Upper Kearny Member | 5,212–5,214 | — | 2 |
| Middle Morrowan Limestone Bed | 5,214–5,326 | — | 2 |
| Chesteran Stage | 5,462 | — | 1 |
| Mississippian System | 5,462 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,550–5,553 | — | 2 |
| Meramecian Stage | 5,553 | — | 1 |
| St. Louis Limestone Formation | 5,630 | — | 2 |
| Salem Limestone Formation | 5,800 | — | 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. 5 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.620759, -101.211150
37.62076, -101.21115 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Grant County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.