Cather 3507 3-4H
API 15077219820100 · Harper County, Kansas · Okan North field
Producing
API
15077219820100
Operator
SandRidge Exploration and Production LLC
County
Harper
Field
Okan North
Location
Permit
31-OCT-2013
Spudded
2013-11-08
Completed
2014-02-06
Measured depth
9,641 ft
Formation tops
Kansas records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Heebner | — | 3,468 |
| Lansing | 3,850 | — |
| Cottage Grove | 4,100 | — |
| Oswego Limestone | 4,543 | — |
| Cherokee | 4,780 | — |
| Verdigris Limestone | 4,834 | — |
| Mississippian | 5,158 | — |
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
37.022644, -98.080831
37.02264, -98.08083 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Harper County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.