Bradshaw 1
API 15075000090000 · Hamilton County, Kansas · BRADSHAW GAS AREA field
Plugged and AbandonedPlugged 2006-11-09
API
15075000090000
Operator
Chesapeake Operating, LLC
County
Hamilton
Field
BRADSHAW GAS AREA
Location
Spudded
1957-04-18
Completed
1957-08-28
Plugged
2006-11-09
Measured depth
5,417 ft
Formation tops
Kansas records 73 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 1,116 | 1,128 | 1 |
| Blaine Formation | 1,428 | 1,544 | 1 |
| Cedar Hills Sandstone Formation | 1,830 | 1,920 | 1 |
| Stone Corral Formation | 2,006–2,058 | 2,137 | 2 |
| Hutchinson Salt Member | 2,380 | — | 1 |
| Hollenberg Limestone Member | 2,512 | — | 1 |
| Chase Group | 2,546 | — | 2 |
| Herington Limestone Member | 2,546 | — | 1 |
| Paddock Shale Member | 2,552 | — | 1 |
| Krider Limestone Member | 2,559 | — | 1 |
| Odell Shale Formation | 2,564 | — | 1 |
| Winfield Limestone Formation | 2,590 | — | 1 |
| Gage Shale Member | 2,617 | — | 1 |
| Towanda Limestone Member | 2,632 | — | 1 |
| Fort Riley Limestone Member | 2,683 | 2,698 | 1 |
| Florence Limestone Member | 2,708 | — | 1 |
| Matfield Shale Formation | 2,718 | — | 1 |
| Wreford Limestone Formation | 2,728 | — | 1 |
| Council Grove Group | 2,747 | — | 1 |
| Speiser Shale Formation | 2,747 | — | 1 |
| Funston Formation | 2,807 | — | 1 |
| Blue Rapids Shale Formation | 2,819 | — | 1 |
| Crouse Limestone Formation | 2,834 | — | 1 |
| Easly Creek Shale Formation | 2,842 | — | 1 |
| Middleburg Limestone Member | 2,862 | — | 1 |
| Hooser Shale Member | 2,872 | — | 1 |
| Stearns Shale Formation | 2,904 | — | 1 |
| Morrill Limestone Member | 2,950 | — | 1 |
| Florena Shale Member | 2,954 | — | 1 |
| Cottonwood Limestone Member | 2,968 | — | 1 |
| Eskridge Shale Formation | 2,974 | — | 1 |
| Neva Limestone Member | 3,009 | — | 1 |
| Roca Shale Formation | 3,031 | — | 1 |
| Howe Limestone Member | 3,074 | — | 1 |
| Johnson Shale Formation | 3,106 | — | 1 |
| Long Creek Limestone Member | 3,138 | — | 1 |
| Janesville Shale Formation | 3,158 | — | 1 |
| Falls City Limestone Formation | 3,163 | — | 1 |
| Onaga Shale Formation | 3,180 | — | 1 |
| Wabaunsee Group | 3,186–3,251 | — | 3 |
| Root Shale Formation | 3,320 | — | 1 |
| Stotler Limestone Formation | 3,352 | — | 1 |
| Red Shale Bed | 3,495 | — | 1 |
| Severy Shale Formation | 3,545 | — | 1 |
| Shawnee Group | 3,558 | — | 1 |
| Topeka Limestone Formation | 3,558 | — | 1 |
| Heebner Shale Member | 3,866 | — | 1 |
| Toronto Limestone Member | 3,892 | — | 1 |
| Lansing Group | 3,903–3,982 | — | 2 |
| Iatan Limestone Member | 3,931 | — | 1 |
| Iola Limestone Formation | 4,114 | — | 1 |
| Muncie Creek Shale Member | 4,151 | — | 1 |
| Dewey Limestone Formation | 4,159 | 4,178 | 1 |
| Dennis Limestone Formation | 4,236 | — | 1 |
| Stark Shale Member | 4,268 | — | 1 |
| Swope Limestone Formation | 4,281 | — | 1 |
| Hushpuckney Shale Member | 4,320 | — | 1 |
| Hertha Limestone Formation | 4,329 | — | 1 |
| Mound City Shale Member | 4,355 | — | 1 |
| Exline Limestone Member | 4,364 | — | 1 |
| Pleasanton Group | 4,394 | — | 1 |
| Marmaton Group | 4,448 | — | 1 |
| Pawnee Limestone Formation | 4,521 | — | 1 |
| Fort Scott Limestone Formation | 4,551 | — | 1 |
| Little Osage Shale Member | 4,566 | — | 1 |
| Cherokee Group | 4,582 | — | 1 |
| Excello Shale Member | 4,582 | — | 1 |
| Atoka Shale Bed | 4,741 | — | 1 |
| Upper Kearny Member | 4,946 | — | 1 |
| Middle Morrowan Limestone Bed | 4,947–5,090 | — | 2 |
| Mississippian System | 5,218–5,220 | — | 2 |
| Meramecian Stage | 5,220 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,220 | — | 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
38.093660, -101.768960
38.09366, -101.76896 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Hamilton County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.