O'Sullivan 1
API 15185206290000 · Stafford County, Kansas · GRUNDER field
Producing
API
15185206290000
Operator
Siroky Oil Management
County
Stafford
Field
GRUNDER
Location
Spudded
1975-12-18
Completed
1976-01-21
Measured depth
4,325 ft
Formation tops
Kansas records 9 formations for this well, shallowest first.
| Formation | Top (ft) |
|---|---|
| Topeka Limestone Formation | 3,210 |
| Heebner Shale Member | 3,630 |
| Toronto Limestone Member | 3,650 |
| Lansing Group | 3,796 |
| Kansas City Group | 4,054 |
| Fort Scott Limestone Formation | 4,146 |
| Mississippian System | 4,206 |
| Kinderhookian Stage | 4,240 |
| Viola Limestone Formation | 4,306 |
A dash is a formation Kansas records for this well without a depth.
Location
37.897163, -98.950087
37.89716, -98.95009 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Stafford County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.