E. M. Gregg 7
API 15081200870000 · Haskell County, Kansas · EUBANK field
Recompleted
API
15081200870000
Operator
Merit Energy Company, LLC
County
Haskell
Field
EUBANK
Location
Spudded
1976-02-04
Completed
1976-03-12
Measured depth
4,850 ft
Formation tops
Kansas records 63 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | 1,753 | 1,837 | 2 |
| Wellington Formation | 2,198 | — | 1 |
| Hutchinson Salt Member | 2,354 | — | 1 |
| Hollenberg Limestone Member | 2,504 | — | 1 |
| Chase Group | 2,534 | — | 1 |
| Herington Limestone Member | 2,534 | — | 1 |
| Paddock Shale Member | 2,549 | — | 1 |
| Krider Limestone Member | 2,556 | — | 1 |
| Odell Shale Formation | 2,580 | — | 1 |
| Winfield Limestone Formation | 2,598 | — | 1 |
| Gage Shale Member | 2,638 | — | 1 |
| Towanda Limestone Member | 2,664 | 2,706 | 1 |
| Fort Riley Limestone Member | 2,717 | 2,766 | 1 |
| Florence Limestone Member | 2,776 | — | 1 |
| Matfield Shale Formation | 2,791 | — | 1 |
| Wreford Limestone Formation | 2,808 | — | 1 |
| Council Grove Group | 2,835 | — | 1 |
| Speiser Shale Formation | 2,835 | — | 1 |
| Funston Formation | 2,846 | — | 1 |
| Blue Rapids Shale Formation | 2,893 | — | 1 |
| Crouse Limestone Formation | 2,906 | — | 1 |
| Easly Creek Shale Formation | 2,922 | — | 1 |
| Middleburg Limestone Member | 2,931 | — | 1 |
| Hooser Shale Member | 2,942 | — | 1 |
| Eiss Limestone Member | 2,954 | — | 1 |
| Stearns Shale Formation | 2,958 | — | 1 |
| Morrill Limestone Member | 2,967 | — | 1 |
| Florena Shale Member | 2,972 | — | 1 |
| Cottonwood Limestone Member | 2,974 | — | 1 |
| Eskridge Shale Formation | 2,990 | — | 1 |
| Neva Limestone Member | 3,006 | — | 1 |
| Roca Shale Formation | 3,076 | — | 1 |
| Howe Limestone Member | 3,094 | — | 1 |
| Janesville Shale Formation | 3,152 | — | 1 |
| Falls City Limestone Formation | 3,174 | — | 1 |
| Onaga Shale Formation | 3,187 | — | 1 |
| Wabaunsee Group | 3,228–3,274 | — | 3 |
| Root Shale Formation | 3,350 | — | 1 |
| Stotler Limestone Formation | 3,362 | — | 1 |
| Red Shale Bed | 3,470 | — | 1 |
| Severy Shale Formation | 3,543 | — | 1 |
| Shawnee Group | 3,548 | — | 1 |
| Topeka Limestone Formation | 3,548 | — | 1 |
| Heebner Shale Member | 3,962 | — | 1 |
| Toronto Limestone Member | 3,991 | — | 1 |
| Iatan Limestone Member | 4,014 | — | 1 |
| Lansing Group | 4,014–4,053 | — | 4 |
| Iola Limestone Formation | 4,203 | — | 1 |
| Muncie Creek Shale Member | 4,270 | — | 1 |
| Dewey Limestone Formation | 4,288 | — | 1 |
| Dennis Limestone Formation | 4,386 | — | 1 |
| Stark Shale Member | 4,460 | — | 1 |
| Swope Limestone Formation | 4,478 | — | 1 |
| Hushpuckney Shale Member | 4,522 | — | 1 |
| Hertha Limestone Formation | 4,542 | — | 1 |
| Mound City Shale Member | 4,575 | — | 1 |
| Pleasanton Group | 4,606–4,623 | — | 2 |
| Marmaton Group | 4,630 | — | 3 |
| Fort Scott Limestone Formation | 4,754 | — | 1 |
| Little Osage Shale Member | 4,785 | — | 1 |
| Cherokee Group | 4,803 | — | 1 |
| Excello Shale Member | 4,803 | — | 1 |
| 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. 3 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.556619, -101.046640
37.55662, -101.04664 · 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.