HERROLD 11
API 15065242010000 · Graham County, Kansas · COOPER field
Producing
API
15065242010000
Operator
Farmer, John O., Inc.
County
Graham
Field
COOPER
Location
Permit
29-JUL-2021
Spudded
2021-08-05
Completed
2021-09-23
Measured depth
3,828 ft
Formation tops
Kansas records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Anhydrite | 1,645 | — |
| Topeka | 3,200 | — |
| Heebner | 3,402 | — |
| Toronto | 3,431 | — |
| Lansing-Kansas City | 3,446 | 3,670 |
| Arbuckle | 3,746 | — |
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
39.155354, -99.619167
39.15535, -99.61917 · 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.