TRIBLE 7
API 15065016920000 · Graham County, Kansas · COOPER field
Producing
API
15065016920000
Operator
Patterson Energy LLC
County
Graham
Field
COOPER
Location
Spudded
1951-12-03
Completed
1952-01-04
Measured depth
3,846 ft
Formation tops
Kansas records 9 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,762 | 1,810 | 1 |
| Howard Limestone Formation | 3,278 | — | 1 |
| Shawnee Group | 3,307 | — | 1 |
| Topeka Limestone Formation | 3,313 | — | 1 |
| Heebner Shale Member | 3,488–3,491 | — | 2 |
| Toronto Limestone Member | 3,508–3,510 | — | 2 |
| Lansing - Kansas City Supergroup | 3,524 | 3,750 | 1 |
| Lansing Group | 3,529 | — | 1 |
| Arbuckle Group | 3,833–3,834 | — | 2 |
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. 3 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
39.218043, -99.648110
39.21804, -99.64811 · 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.