Cassill 'A' 3-31
API 15081210980000 · Haskell County, Kansas · LETTE SOUTHEAST field
Converted to EOR Well
API
15081210980000
Operator
McCoy Petroleum Corporation
County
Haskell
Field
LETTE SOUTHEAST
Location
Permit
09-JAN-1997
Spudded
1997-04-10
Completed
1997-04-18
Measured depth
4,662 ft
Formation tops
Kansas records 4 formations for this well, shallowest first.
| Formation | Top (ft) |
|---|---|
| Heebner Shale | 4,151 |
| Lansing-Kansas City | 4,219 |
| Stark Shale | 4,646 |
| Swope Porosity | 4,658 |
A dash is a formation Kansas records for this well without a depth.
Location
37.397576, -100.744223
37.39758, -100.74422 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Haskell County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.