FREDERIC 21-1

API 15025209890000 · Clark County, Kansas · COLOR field

Plugged and AbandonedPlugged 1987-09-29
API
15025209890000
Operator
Cobra Oil & Gas Corporation
County
Clark
Field
COLOR
Spudded
1987-09-15
Completed
1987-09-29
Plugged
1987-09-29
Measured depth
5,760 ft

Formation tops

Kansas records 12 formations for this well, shallowest first.

FormationTop (ft)
Heebner Shale Member4,272
Toronto Limestone Member4,290
Lansing Group4,453
Kansas City Group4,556
Swope Limestone Formation4,994
Hertha Limestone Formation5,042
Pleasanton Group5,090
Marmaton Group5,110
Pawnee Limestone Formation5,220
Fort Scott Limestone Formation5,271
Cherokee Group5,290
Chesteran Stage5,540

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

Location

37.073711, -99.934228

37.07371, -99.93423 · Surface location as filed with Kansas

Every well in Clark County, Kansas

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