HAMKER NO. 20-3A

API 15081222040000 · Haskell County, Kansas · LETTE field

Producing
API
15081222040000
Operator
Casillas Petroleum Corp
County
Haskell
Field
LETTE
Permit
30-OCT-2019
Spudded
2019-11-26
Completed
2019-12-22
Measured depth
5,720 ft

Formation tops

Kansas records 12 formations for this well, shallowest first.

FormationTop (ft)
Heebner4,190
Lansing4,318
Stark Shale4,685
Swope4,695
Hushpuckney Shale4,744
Marmaton4,857
Cherokee5,002
Atoka5,127
Morrow5,291
Chester5,407
Ste. Genevieve5,499
St. Louis5,558

A dash is a formation Kansas records for this well without a depth.

Location

37.420488, -100.740771

37.42049, -100.74077 · Surface location as filed with Kansas

Every well in Haskell County, Kansas

Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.