O'BRIEN 'A' 1
API 15135190440000 · Ness County, Kansas · SCHABEN field
Producing
API
15135190440000
Operator
Ritchie Exploration, Inc.
County
Ness
Field
SCHABEN
Location
Spudded
1964-01-26
Completed
1964-02-15
Measured depth
4,385 ft
Formation tops
Kansas records 9 formations for this well, shallowest first.
| Formation | Top (ft) |
|---|---|
| Stone Corral Formation | 1,433 |
| Heebner Shale Member | 3,736 |
| Toronto Limestone Member | 3,757 |
| Lansing Group | 3,782 |
| Kansas City Group | 4,106 |
| Fort Scott Limestone Formation | 4,206 |
| Pawnee Limestone Formation | 4,286 |
| Cherokee Group | 4,308 |
| Osagean Stage | 4,375 |
A dash is a formation Kansas records for this well without a depth.
Location
38.336598, -99.688207
38.33660, -99.68821 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Ness County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.