Gaskill 'A' 2

API 15189203370000 · Stevens County, Kansas · GENTZLER field

Recompleted
API
15189203370000
Operator
Anadarko Petroleum Corporation
County
Stevens
Field
GENTZLER
Spudded
1977-03-18
Completed
1977-06-08
Measured depth
6,520 ft

Formation tops

Kansas records 85 formations for this well, shallowest first.

FormationTop (ft)Base (ft)Picks
Stone Corral Formation1,6181,6993
Wellington Formation2,160—1
Hutchinson Salt Member2,256—1
Hollenberg Limestone Member2,459—1
Herington Limestone Member2,492–2,493—2
Chase Group2,493—1
Paddock Shale Member2,507—1
Krider Limestone Member2,521—2
Odell Shale Formation2,556—1
Winfield Limestone Formation2,567–2,5802,5803
Gage Shale Member2,609—1
Towanda Limestone Member2,6332,6781
Fort Riley Limestone Member2,6902,7301
Florence Limestone Member2,739—1
Matfield Shale Formation2,760—1
Wreford Limestone Formation2,774—1
Council Grove Group2,798–2,799—2
Speiser Shale Formation2,799—1
Funston Formation2,822—1
Blue Rapids Shale Formation2,866—1
Crouse Limestone Formation2,882—1
Easly Creek Shale Formation2,898—1
Middleburg Limestone Member2,908—1
Hooser Shale Member2,917—1
Eiss Limestone Member2,930—1
Stearns Shale Formation2,936—1
Morrill Limestone Member2,946—1
Florena Shale Member2,954—1
Cottonwood Limestone Member2,960—1
Eskridge Shale Formation2,978—1
Neva Limestone Member2,997—1
Roca Shale Formation3,046—1
Howe Limestone Member3,061—1
Johnson Shale Formation3,090—1
Long Creek Limestone Member3,110—1
Janesville Shale Formation3,138—1
Falls City Limestone Formation3,159—1
Wabaunsee Group3,230–3,288—4
Root Shale Formation3,310–3,385—2
Stotler Limestone Formation3,393—1
Red Shale Bed3,494—1
Topeka Limestone Formation3,530–3,578—2
Severy Shale Formation3,562—1
Shawnee Group3,578—1
Heebner Shale Member4,024–4,026—2
Toronto Limestone Member4,048—1
Iatan Limestone Member4,090—1
Lansing Group4,141–4,143—3
Iola Limestone Formation4,366—1
B/DRUM—4,4651
Muncie Creek Shale Member4,465—1
Dewey Limestone Formation4,469—1
Cherryvale Shale Formation4,509—1
Dennis Limestone Formation4,564—1
Stark Shale Member4,648—1
Swope Limestone Formation4,650—1
Hushpuckney Shale Member4,675—1
Hertha Limestone Formation4,685—1
Mound City Shale Member4,740—1
Exline Limestone Member4,751—1
Pleasanton Group4,822—2
Marmaton Group4,854–4,855—2
Altamont Limestone Formation4,882—1
Fort Scott Limestone Formation5,016—1
Cherokee Group5,063–5,105—2
Little Osage Shale Member5,063—1
Excello Shale Member5,105—1
Verdigris Limestone Member5,186—1
Atoka Limestone Bed5,288—1
Atokan Stage5,355—1
Atoka Shale Bed5,390—1
Upper Kearny Member5,626—1
Middle Morrowan Limestone Bed5,635–5,984—3
Morrowan A Sandstone Bed5,682—1
Morrowan C Sandstone Bed5,714—1
Morrowan B Sandstone Bed5,7655,7901
Keyes Sandstone Bed6,000–6,049—2
Lower Morrowan Sandstone Bed6,000—1
Chesteran Stage6,066–6,084—2
Mississippian System6,066–6,084—2
Ste. Genevieve Limestone Formation6,151–6,216—3
Meramecian Stage6,166—1
St. Louis Limestone Formation6,296–6,323—3
Salem Limestone Formation6,444—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. 16 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.

Location

37.188110, -101.434008

37.18811, -101.43401 · Surface location as filed with Kansas

Every well in Stevens County, Kansas

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