Gregg 'F' 7
API 15081211080000 · Haskell County, Kansas · EUBANK field
Recompleted
API
15081211080000
Operator
Anadarko Petroleum Corporation
County
Haskell
Field
EUBANK
Location
Permit
26-FEB-1997
Spudded
1997-03-19
Completed
1997-05-06
Measured depth
5,600 ft
Formation tops
Kansas records 78 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Blaine Formation | 1,210 | 1,247 | 1 |
| Cedar Hills Sandstone Formation | 1,305 | 1,470 | 1 |
| Stone Corral Formation | 1,753 | 1,830 | 1 |
| Wellington Formation | 2,195 | — | 1 |
| Hutchinson Salt Member | 2,298 | — | 1 |
| Chase Group | 2,529 | — | 1 |
| Herington Limestone Member | 2,529 | — | 1 |
| Paddock Shale Member | 2,548 | — | 1 |
| Krider Limestone Member | 2,555 | — | 1 |
| Odell Shale Formation | 2,576 | — | 1 |
| Winfield Limestone Formation | 2,596 | — | 1 |
| Gage Shale Member | 2,633 | — | 1 |
| Towanda Limestone Member | 2,662 | 2,701 | 1 |
| Fort Riley Limestone Member | 2,712 | 2,755 | 1 |
| Florence Limestone Member | 2,771 | — | 1 |
| Matfield Shale Formation | 2,786 | — | 1 |
| Wreford Limestone Formation | 2,805 | — | 1 |
| Council Grove Group | 2,830 | — | 1 |
| Speiser Shale Formation | 2,830 | — | 1 |
| Funston Formation | 2,841 | — | 1 |
| Blue Rapids Shale Formation | 2,889 | — | 1 |
| Crouse Limestone Formation | 2,901 | — | 1 |
| Easly Creek Shale Formation | 2,917 | — | 1 |
| Middleburg Limestone Member | 2,926 | — | 1 |
| Hooser Shale Member | 2,937 | — | 1 |
| Eiss Limestone Member | 2,947 | — | 1 |
| Stearns Shale Formation | 2,954 | — | 1 |
| Morrill Limestone Member | 2,962 | — | 1 |
| Florena Shale Member | 2,967 | — | 1 |
| Cottonwood Limestone Member | 2,972 | — | 1 |
| Eskridge Shale Formation | 2,987 | — | 1 |
| Neva Limestone Member | 3,003 | — | 1 |
| Roca Shale Formation | 3,071 | — | 1 |
| Howe Limestone Member | 3,089 | — | 1 |
| Johnson Shale Formation | 3,105 | — | 1 |
| Long Creek Limestone Member | 3,113 | — | 1 |
| Janesville Shale Formation | 3,149 | — | 1 |
| Falls City Limestone Formation | 3,172 | — | 1 |
| Onaga Shale Formation | 3,182 | — | 1 |
| Wabaunsee Group | 3,222–3,269 | — | 3 |
| Root Shale Formation | 3,345 | — | 1 |
| Stotler Limestone Formation | 3,356 | — | 1 |
| Red Shale Bed | 3,473 | — | 1 |
| Severy Shale Formation | 3,538 | — | 1 |
| Shawnee Group | 3,545 | — | 2 |
| Topeka Limestone Formation | 3,545 | — | 1 |
| Heebner Shale Member | 3,954 | — | 1 |
| Toronto Limestone Member | 3,976 | — | 1 |
| Iatan Limestone Member | 4,003 | — | 1 |
| Lansing Group | 4,003–4,042 | — | 4 |
| Iola Limestone Formation | 4,194 | — | 1 |
| Muncie Creek Shale Member | 4,261 | — | 1 |
| Dewey Limestone Formation | 4,278 | — | 1 |
| Dennis Limestone Formation | 4,378 | — | 1 |
| Stark Shale Member | 4,452 | — | 1 |
| Swope Limestone Formation | 4,466 | — | 1 |
| Hushpuckney Shale Member | 4,515 | — | 1 |
| Hertha Limestone Formation | 4,538 | — | 1 |
| Mound City Shale Member | 4,566 | — | 1 |
| Pleasanton Group | 4,596–4,612 | — | 2 |
| Marmaton Group | 4,616 | — | 2 |
| Fort Scott Limestone Formation | 4,746 | — | 1 |
| Little Osage Shale Member | 4,778 | — | 1 |
| Cherokee Group | 4,797 | — | 1 |
| Excello Shale Member | 4,797 | — | 1 |
| Atokan Stage | 4,986 | — | 2 |
| Atoka Shale Bed | 5,065 | — | 1 |
| Middle Morrowan Limestone Bed | 5,132–5,176 | — | 2 |
| Upper Kearny Member | 5,132 | — | 1 |
| Middle Morrowan Sandstone Bed | 5,186 | — | 1 |
| Lower Morrowan Sandstone Bed | 5,204 | — | 1 |
| Chesteran Stage | 5,245 | — | 1 |
| Chesteran Zone A Bed | 5,245 | — | 1 |
| Mississippian System | 5,245 | — | 1 |
| Meramecian Stage | 5,348 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,348 | — | 1 |
| St. Louis Limestone Formation | 5,466–5,562 | — | 3 |
| Kansas City Group | — | — | 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. 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
37.559091, -101.044804
37.55909, -101.04480 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Haskell County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.