COLLINGWOOD (SEWARD) 1

API 15175206950000 · Seward County, Kansas · LIBERAL SOUTHEAST field

Plugged and AbandonedPlugged 2025-07-02
API
15175206950000
Operator
Edison Operating Company LLC
County
Seward
Field
LIBERAL SOUTHEAST
Spudded
1983-07-01
Completed
1983-08-03
Plugged
2025-07-02
Measured depth
6,300 ft

Formation tops

Kansas records 21 formations for this well, shallowest first.

FormationTop (ft)Base (ft)Picks
Winfield Limestone Formation2,764—1
Council Grove Group3,023—1
Heebner Shale Member4,371—1
Toronto Limestone Member4,393—1
Lansing Group4,520—1
Iola Limestone Formation4,817—1
Marmaton Group5,231—1
Middle Morrowan Limestone Bed5,920–6,228—3
Upper Kearny Member5,920—1
Keyes Sandstone Bed6,228—1
Chesteran Zone C Bed6,250–6,3526,3762
Mississippian System6,250–6,261—2
Chesteran Stage6,261—1
Chesteran Zone D Bed6,261—1
Chesteran Zone B Bed6,376–6,6926,4983
Chesteran Zone A Bed6,466–6,4986,7462
Chesteran Sandstone Upper Bed6,678—1
Meramecian Stage6,704–6,746—2
Ste. Genevieve Limestone Formation6,704–6,746—2
St. Louis Limestone Formation6,762—1
Lower Kearny Member——1

A dash is a formation Kansas records for this well without a depth. In the base column a dash is also a depth Kansas’s sources record differently from one another. 7 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.

Location

37.016902, -100.962982

37.01690, -100.96298 · Surface location as filed with Kansas

Every well in Seward County, Kansas

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