L. PORTER UNIT 3
API 15189205870000 · Stevens County, Kansas · GENTZLER NORTH field
Recompleted
API
15189205870000
Operator
EXXONMOBIL Oil Corp
County
Stevens
Field
GENTZLER NORTH
Location
Spudded
1982-09-19
Completed
1983-03-25
Measured depth
6,300 ft
Formation tops
Kansas records 66 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Wellington Formation | 2,245 | — | 1 |
| Hutchinson Salt Member | 2,350 | — | 1 |
| Chase Group | 2,588 | — | 1 |
| Herington Limestone Member | 2,588 | — | 1 |
| Paddock Shale Member | 2,608 | — | 1 |
| Krider Limestone Member | 2,616 | — | 1 |
| Odell Shale Formation | 2,655 | — | 1 |
| Winfield Limestone Formation | 2,667 | — | 1 |
| Gage Shale Member | 2,703 | — | 1 |
| Towanda Limestone Member | 2,722 | 2,775 | 1 |
| Fort Riley Limestone Member | 2,784 | 2,832 | 1 |
| Florence Limestone Member | 2,844 | — | 1 |
| Matfield Shale Formation | 2,853 | — | 1 |
| Wreford Limestone Formation | 2,872 | — | 1 |
| Council Grove Group | 2,898 | — | 4 |
| Speiser Shale Formation | 2,898 | — | 1 |
| Funston Formation | 2,922 | — | 1 |
| Blue Rapids Shale Formation | 2,963 | — | 1 |
| Crouse Limestone Formation | 2,975 | — | 1 |
| Easly Creek Shale Formation | 2,991 | — | 1 |
| Middleburg Limestone Member | 2,997 | — | 1 |
| Hooser Shale Member | 3,016 | — | 1 |
| Eiss Limestone Member | 3,027 | — | 1 |
| Stearns Shale Formation | 3,032 | — | 1 |
| Morrill Limestone Member | 3,041 | — | 1 |
| Florena Shale Member | 3,050 | — | 1 |
| Cottonwood Limestone Member | 3,056 | — | 1 |
| Eskridge Shale Formation | 3,078 | — | 1 |
| Neva Limestone Member | 3,099 | — | 1 |
| Roca Shale Formation | 3,154 | — | 1 |
| Howe Limestone Member | 3,166 | — | 1 |
| Johnson Shale Formation | 3,199 | — | 1 |
| Long Creek Limestone Member | 3,216 | — | 1 |
| Janesville Shale Formation | 3,244 | — | 1 |
| Falls City Limestone Formation | 3,268 | — | 1 |
| Onaga Shale Formation | 3,305 | — | 1 |
| Wabaunsee Group | 3,324–3,385 | — | 3 |
| Root Shale Formation | 3,463 | — | 1 |
| Stotler Limestone Formation | 3,471 | — | 1 |
| Red Shale Bed | 3,606 | — | 1 |
| Severy Shale Formation | 3,690 | — | 1 |
| Shawnee Group | 3,697 | — | 1 |
| Topeka Limestone Formation | 3,697 | — | 1 |
| Heebner Shale Member | 4,138 | — | 1 |
| Toronto Limestone Member | 4,157 | — | 1 |
| Iatan Limestone Member | 4,208 | — | 1 |
| Lansing Group | 4,266–4,581 | — | 3 |
| Iola Limestone Formation | 4,522 | — | 1 |
| Muncie Creek Shale Member | 4,582 | — | 1 |
| Dewey Limestone Formation | 4,590 | — | 1 |
| Dennis Limestone Formation | 4,699 | — | 1 |
| Stark Shale Member | 4,784 | — | 1 |
| Swope Limestone Formation | 4,811 | — | 1 |
| Pleasanton Group | 4,918 | — | 2 |
| Marmaton Group | 4,923–4,928 | — | 3 |
| Fort Scott Limestone Formation | 5,101 | — | 1 |
| Little Osage Shale Member | 5,129 | — | 1 |
| Cherokee Group | 5,163 | — | 3 |
| Middle Morrowan Limestone Bed | 5,667–6,004 | — | 6 |
| Upper Kearny Member | 5,667 | — | 1 |
| Keyes Sandstone Bed | 6,004 | — | 2 |
| Chesteran Stage | 6,052 | — | 3 |
| Mississippian System | 6,052 | — | 3 |
| Meramecian Stage | 6,167 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,167–6,206 | — | 3 |
| Stone Corral Formation | — | — | 3 |
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. 5 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.246139, -101.342884
37.24614, -101.34288 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Stevens County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.