JONES 0-21

API 15081100850000 · Haskell County, Kansas · PLEASANT PRAIRIE field

Producing
API
15081100850000
Operator
Casillas Petroleum Corp
County
Haskell
Field
PLEASANT PRAIRIE
Spudded
1955-09-16
Completed
1955-10-19
Measured depth
5,163 ft

Formation tops

Kansas records 18 formations for this well, shallowest first.

FormationTop (ft)Picks
Winfield Limestone Formation2,5961
Heebner Shale Member3,8641
Toronto Limestone Member3,8781
Lansing Group3,9601
Liberty Memorial Shale Formation4,1881
Iola Limestone Formation4,2041
Dewey Limestone Formation4,2301
Stark Shale Member4,3451
Swope Limestone Formation4,3541
Hertha Limestone Formation4,4151
Marmaton Group4,4981
Cherokee Group4,6241
Middle Morrowan Limestone Bed4,930–4,9782
Upper Kearny Member4,9301
Chesteran Zone A Bed5,0121
Mississippian System5,0121
St. Louis Limestone Formation5,048–5,1483
Meramecian Stage—1

A dash is a formation Kansas records for this well without a depth. 2 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.

Location

37.717261, -101.058864

37.71726, -101.05886 · 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.