Steffen Unit 1
API 15035244700000 · Cowley County, Kansas · POSEY NORTHEAST field
Producing
API
15035244700000
Operator
MaxCrude, LLC
County
Cowley
Field
POSEY NORTHEAST
Location
Permit
30-MAR-2012
Spudded
2012-05-21
Completed
2012-06-07
Measured depth
3,460 ft
Formation tops
Kansas records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Heebner | 1,732 | — |
| Kansas City | 2,658 | 2,784 |
| Marmaton | 2,864 | — |
| Cherokee | 2,976 | — |
| Miss CH | 3,194 | — |
| Miss LM | 3,204 | — |
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.
Location
37.182616, -96.988339
37.18262, -96.98834 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Cowley County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.