Herrold 7
API 15065017780000 · Graham County, Kansas · Cooper field
Producing
API
15065017780000
Operator
Farmer, John O., Inc.
County
Graham
Field
Cooper
Location
Spudded
1954-03-14
Completed
1954-03-24
Measured depth
3,752 ft
Formation tops
Kansas records 9 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Stone Corral Formation | 1,644 | — |
| Topeka Limestone Formation | 3,200 | — |
| Heebner Shale Member | 3,402 | — |
| Toronto Limestone Member | 3,424 | — |
| Lansing Group | 3,442 | — |
| Kansas City Group | — | 3,673 |
| Base Morrowan Member | — | 3,720 |
| Simpson Group | 3,735 | — |
| Arbuckle Group | 3,747 | — |
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
39.158913, -99.617665
39.15891, -99.61767 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Graham County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.