Colahan 'A' 28
API 15051034760000 · Ellis County, Kansas · Bemis-Shutts field
Producing
API
15051034760000
Operator
Vess Oil Corporation
County
Ellis
Field
Bemis-Shutts
Location
Spudded
1950-02-16
Completed
1950-02-28
Measured depth
3,637 ft
Formation tops
Kansas records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Picks |
|---|---|---|
| Topeka Limestone Formation | 3,020–3,023 | 2 |
| Heebner Shale Member | 3,231 | 1 |
| Dodge | 3,251 | 1 |
| Lansing Group | 3,289–3,292 | 2 |
| Simpson Group | 3,542–3,545 | 2 |
| Arbuckle Group | 3,557–3,560 | 2 |
A dash is a formation Kansas records for this well without a depth. 4 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
39.077333, -99.163236
39.07733, -99.16324 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Ellis County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.