Willems 'A' 1

API 15033204920000 · Comanche County, Kansas · COLLIER FLATS field

Plugged and AbandonedPlugged 1988-04-19
API
15033204920000
Operator
Marathon Oil Company
County
Comanche
Field
COLLIER FLATS
Spudded
1981-09-19
Completed
1981-10-02
Plugged
1988-04-19
Measured depth
5,350 ft

Formation tops

Kansas records 7 formations for this well, shallowest first.

FormationTop (ft)
Winfield Limestone Formation2,424
Heebner Shale Member4,178
Lansing Group4,374
Kansas City Group4,871
Marmaton Group4,920
Cherokee Group5,054
Mississippian System5,164

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

Location

37.128860, -99.463027

37.12886, -99.46303 · Surface location as filed with Kansas

Every well in Comanche County, Kansas

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