Grissom Unit 1
API 15075100180000 · Hamilton County, Kansas · BRADSHAW GAS AREA field
Plugged and AbandonedPlugged 1979-06-18
API
15075100180000
Operator
unavailable
County
Hamilton
Field
BRADSHAW GAS AREA
Location
Spudded
1963-03-18
Completed
1963-06-11
Plugged
1979-06-18
Measured depth
2,770 ft
Formation tops
Kansas records 19 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Carlile Shale Formation | 261 | — | 1 |
| Greenhorn Limestone Formation | 486 | — | 1 |
| Graneros Shale Formation | 569 | — | 1 |
| Dakota Sandstone Formation | 707 | — | 1 |
| Kiowa Shale Formation | 869 | — | 1 |
| Morrison Formation | 1,018 | — | 1 |
| Permian System | 1,060 | — | 1 |
| Day Creek Dolomite Formation | 1,306 | 1,317 | 1 |
| Blaine Formation | 1,602 | 1,720 | 1 |
| Cedar Hills Sandstone Formation | 2,000 | 2,107 | 2 |
| Salt Plain Formation | 2,108 | — | 1 |
| Stone Corral Formation | 2,220–2,230 | 2,298 | 2 |
| Hollenberg Limestone Member | 2,658 | — | 1 |
| Chase Group | 2,693 | — | 1 |
| Herington Limestone Member | 2,693 | — | 1 |
| Paddock Shale Member | 2,699 | — | 1 |
| Krider Limestone Member | 2,708 | — | 1 |
| Odell Shale Formation | 2,711 | — | 1 |
| Winfield Limestone Formation | 2,736 | — | 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
38.155205, -101.823706
38.15521, -101.82371 · 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.