Callahan 1

API 15151003310000 · Pratt County, Kansas · WILDCAT field

Plugged and AbandonedPlugged 1952-12-05
API
15151003310000
Operator
unavailable
County
Pratt
Field
WILDCAT
Spudded
1952-07-03
Completed
1952-07-22
Plugged
1952-12-05
Measured depth
4,637 ft

Formation tops

Kansas records 23 formations for this well, shallowest first.

FormationTop (ft)Base (ft)Picks
Neva Limestone Member—2,6981
Wood Siding Formation2,922—1
Root Shale Formation—3,0601
Topeka Limestone Formation3,356—1
Heebner Shale Member3,712–3,716—2
Douglas Group3,753—1
Stanton Limestone Formation3,900—1
Lansing Group3,901—1
Bonner Springs Shale Member3,943—1
Iola Limestone Formation—4,0561
Hushpuckney Shale Member4,180—1
Hertha Limestone Formation—4,2001
Lenapah Limestone Formation4,233—1
Mississippian System4,350—2
Osagean Stage4,350—1
Gilmore City Limestone Formation4,391—1
Chattanooga Shale Formation4,420—1
Viola Limestone Formation4,444–4,450—2
Simpson Group4,505–4,506—2
Arbuckle Group4,610—2
Chesteran Stage——1
St. Louis Limestone Formation——1
Ste. Genevieve Limestone Formation——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. 3 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.

Location

37.739865, -98.856108

37.73987, -98.85611 · Surface location as filed with Kansas

Every well in Pratt County, Kansas

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