HCU 1720-C

API 15075204090000 · Hamilton County, Kansas · BRADSHAW GAS AREA field

Producing
API
15075204090000
Operator
Eiger Operating Company, LLC
County
Hamilton
Field
BRADSHAW GAS AREA
Spudded
1988-05-19
Completed
1988-10-13
Measured depth
5,600 ft

Formation tops

Kansas records 76 formations for this well, shallowest first.

FormationTop (ft)Base (ft)Picks
Day Creek Dolomite Formation1,225—1
Blaine Formation1,5291,6491
Blaine Salt Bed1,6531,9132
Cedar Hills Sandstone Formation1,9292,0261
Stone Corral Formation2,135–2,1722,2523
Chase Group2,645—2
Herington Limestone Member2,645—1
Paddock Shale Member2,651—1
Krider Limestone Member2,658—1
Odell Shale Formation2,670—1
Winfield Limestone Formation2,686–2,6902,6902
Gage Shale Member2,709—1
Towanda Limestone Member2,7302,7631
Fort Riley Limestone Member2,7652,8021
Florence Limestone Member2,804—1
Matfield Shale Formation2,818—1
Wreford Limestone Formation2,850—1
Council Grove Group2,861—1
Speiser Shale Formation2,861—1
Funston Formation2,901—1
Blue Rapids Shale Formation2,916—1
Crouse Limestone Formation2,932—1
Easly Creek Shale Formation2,942—1
Middleburg Limestone Member2,960—1
Hooser Shale Member2,971—1
Eiss Limestone Member3,006—1
Stearns Shale Formation3,006—1
Morrill Limestone Member3,048—1
Florena Shale Member3,058—1
Cottonwood Limestone Member3,070—1
Eskridge Shale Formation3,078—1
Neva Limestone Member3,114—1
Roca Shale Formation3,137—1
Howe Limestone Member3,179—1
Johnson Shale Formation3,212—1
Long Creek Limestone Member3,244—1
Janesville Shale Formation3,264—1
Falls City Limestone Formation3,266—1
Onaga Shale Formation3,288–3,292—2
Wabaunsee Group3,292–3,330—3
Root Shale Formation3,395–3,428—2
Stotler Limestone Formation3,452—1
Red Shale Bed3,592—2
Severy Shale Formation3,644—1
Shawnee Group3,654–3,738—2
Topeka Limestone Formation3,654—1
Heebner Shale Member3,956—1
Toronto Limestone Member3,978—1
Iatan Limestone Member4,019—1
Lansing Group4,074–4,080—4
Iola Limestone Formation4,180—1
Muncie Creek Shale Member4,244—1
Dewey Limestone Formation4,2474,2591
Dennis Limestone Formation4,276—1
Stark Shale Member4,356—1
Swope Limestone Formation4,364—1
Hushpuckney Shale Member4,396—1
Hertha Limestone Formation4,411—1
Mound City Shale Member4,439—1
Exline Limestone Member4,451—1
Pleasanton Group4,480–4,481—2
Marmaton Group4,522—1
Fort Scott Limestone Formation4,632—1
Little Osage Shale Member4,652—1
Cherokee Group4,666—1
Excello Shale Member4,666—1
Verdigris Limestone Member4,709—1
Atoka Limestone Bed4,752—1
Atokan Stage4,789—1
Atoka Shale Bed4,828—1
Upper Kearny Member5,006—1
Middle Morrowan Limestone Bed5,010–5,100—2
Mississippian System5,252–5,288—3
Meramecian Stage5,253—1
Ste. Genevieve Limestone Formation5,253—1
St. Louis Limestone Formation5,303—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. 10 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.

Location

38.135451, -101.738787

38.13545, -101.73879 · 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.