A. H. O'Brate 1-1

API 15075100360000 · Hamilton County, Kansas · WILDCAT field

Plugged and AbandonedPlugged 1961-03-19
API
15075100360000
Operator
unavailable
County
Hamilton
Field
WILDCAT
Location
SW NE NE Sec 1 21S 40W
Spudded
1961-03-13
Completed
1961-03-18
Plugged
1961-03-19
Measured depth
2,908 ft

Formation tops

Kansas records 13 formations for this well, shallowest first.

FormationTop (ft)Base (ft)Picks
Day Creek Dolomite Formation1,3801,3941
Blaine Formation1,683—1
Winfield Limestone Formation1,794–2,798—2
Cedar Hills Sandstone Formation2,0602,1481
Stone Corral Formation2,3062,3981
Hollenberg Limestone Member2,725—1
Chase Group2,757—1
Herington Limestone Member2,757—1
Paddock Shale Member2,761—1
Krider Limestone Member2,771—1
Odell Shale Formation2,775—1
Gage Shale Member2,823—1
Towanda Limestone Member2,847—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. 1 formation was picked at more than one depth by different Kansas sources, and its range is shown rather than one of the answers.

Location

38.259414, -101.656520

38.25941, -101.65652 · Surface location as filed with Kansas

Every well in Hamilton County, Kansas

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