St. Columbans Twin 1-12
API 15075300060000 · Hamilton County, Kansas · BRADSHAW GAS AREA field
Producing
API
15075300060000
Operator
Edison Operating Company LLC
County
Hamilton
Field
BRADSHAW GAS AREA
Location
Spudded
1964-12-09
Completed
1965-01-07
Measured depth
2,773 ft
Formation tops
Kansas records 12 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 1,275 | 1,287 | 1 |
| Blaine Formation | 1,586 | 1,700 | 1 |
| Cedar Hills Sandstone Formation | 1,977 | 2,068 | 1 |
| Stone Corral Formation | 2,217 | 2,300 | 1 |
| Hollenberg Limestone Member | 2,661 | — | 1 |
| Chase Group | 2,693 | — | 2 |
| Herington Limestone Member | 2,693 | — | 1 |
| Paddock Shale Member | 2,699 | — | 1 |
| Krider Limestone Member | 2,710 | — | 1 |
| Odell Shale Formation | 2,712 | — | 1 |
| Winfield Limestone Formation | 2,735–2,736 | — | 2 |
| Gage Shale Member | 2,766 | — | 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. 1 formation was picked at more than one depth by different Kansas sources, and its range is shown rather than one of the answers.
Location
38.152998, -101.771513
38.15300, -101.77151 · 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.