Tombaugh Estate 'A' 1
API 15145201860000 · Pawnee County, Kansas · STEFFEN field
Producing
API
15145201860000
Operator
Downing-Nelson Oil Co Inc
County
Pawnee
Field
STEFFEN
Location
Spudded
1970-12-26
Completed
1971-01-29
Measured depth
4,385 ft
Formation tops
Kansas records 6 formations for this well, shallowest first.
| Formation | Top (ft) |
|---|---|
| Stone Corral Formation | 1,392 |
| Heebner Shale Member | 3,747 |
| Lansing Group | 3,798 |
| Fort Scott Limestone Formation | 4,308 |
| Cherokee Group | 4,328 |
| Osagean Stage | 4,380 |
A dash is a formation Kansas records for this well without a depth.
Location
38.260790, -99.567930
38.26079, -99.56793 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Pawnee County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.