Stude Trust 'A' 1-33
API 15069202590000 · Gray County, Kansas · DUNHAM EAST field
Recompleted
API
15069202590000
Operator
McCoy Petroleum Corporation
County
Gray
Field
DUNHAM EAST
Location
Permit
25-APR-1996
Spudded
1996-05-21
Completed
1996-08-08
Measured depth
5,700 ft
Formation tops
Kansas records 77 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,775 | 1 |
| Wellington Formation | 2,184 | — | 1 |
| Hollenberg Limestone Member | 2,648 | — | 1 |
| Chase Group | 2,679 | — | 1 |
| Herington Limestone Member | 2,679 | — | 1 |
| Paddock Shale Member | 2,691 | — | 1 |
| Krider Limestone Member | 2,703 | — | 1 |
| Odell Shale Formation | 2,732 | — | 1 |
| Winfield Limestone Formation | 2,747 | — | 1 |
| Gage Shale Member | 2,777 | — | 1 |
| Towanda Limestone Member | 2,803 | 2,845 | 1 |
| Fort Riley Limestone Member | 2,854 | 2,886 | 1 |
| Florence Limestone Member | 2,895 | — | 1 |
| Matfield Shale Formation | 2,923 | — | 1 |
| Wreford Limestone Formation | 2,939 | — | 1 |
| Council Grove Group | 2,983 | — | 1 |
| Speiser Shale Formation | 2,983 | — | 1 |
| Funston Formation | 2,994 | — | 1 |
| Blue Rapids Shale Formation | 3,027 | — | 1 |
| Crouse Limestone Formation | 3,035 | — | 1 |
| Easly Creek Shale Formation | 3,054 | — | 1 |
| Middleburg Limestone Member | 3,064 | — | 1 |
| Hooser Shale Member | 3,074 | — | 1 |
| Eiss Limestone Member | 3,084 | — | 1 |
| Stearns Shale Formation | 3,091 | — | 1 |
| Morrill Limestone Member | 3,097 | — | 1 |
| Florena Shale Member | 3,112 | — | 1 |
| Cottonwood Limestone Member | 3,120 | — | 1 |
| Eskridge Shale Formation | 3,147 | — | 1 |
| Neva Limestone Member | 3,165 | — | 1 |
| Roca Shale Formation | 3,251 | — | 1 |
| Howe Limestone Member | 3,269 | — | 1 |
| Johnson Shale Formation | 3,296 | — | 1 |
| Long Creek Limestone Member | 3,301 | — | 1 |
| Janesville Shale Formation | 3,331 | — | 1 |
| Falls City Limestone Formation | 3,341 | — | 1 |
| Onaga Shale Formation | 3,379 | — | 1 |
| Wabaunsee Group | 3,399–3,454 | — | 3 |
| Root Shale Formation | 3,528 | — | 1 |
| Stotler Limestone Formation | 3,539 | — | 1 |
| Red Shale Bed | 3,663 | — | 1 |
| Severy Shale Formation | 3,746 | — | 1 |
| Shawnee Group | 3,756 | — | 1 |
| Topeka Limestone Formation | 3,756 | — | 1 |
| Heebner Shale Member | 4,183 | — | 1 |
| Toronto Limestone Member | 4,200 | — | 1 |
| Iatan Limestone Member | 4,254 | — | 1 |
| Lansing Group | 4,280 | — | 2 |
| Iola Limestone Formation | 4,456 | — | 1 |
| Muncie Creek Shale Member | 4,505 | — | 1 |
| Dewey Limestone Formation | 4,523 | 4,540 | 1 |
| Dennis Limestone Formation | 4,606 | — | 1 |
| Stark Shale Member | 4,680 | — | 1 |
| Swope Limestone Formation | 4,688 | — | 1 |
| Hushpuckney Shale Member | 4,745 | — | 1 |
| Hertha Limestone Formation | 4,768 | — | 1 |
| Mound City Shale Member | 4,786 | — | 1 |
| Pleasanton Group | 4,818 | — | 1 |
| Marmaton Group | 4,828 | — | 1 |
| Pawnee Limestone Formation | 4,876 | — | 1 |
| Fort Scott Limestone Formation | 4,924 | — | 1 |
| Little Osage Shale Member | 4,950 | — | 1 |
| Cherokee Group | 4,958 | — | 2 |
| Excello Shale Member | 4,958 | — | 1 |
| Verdigris Limestone Member | 5,001 | — | 1 |
| Atoka Limestone Bed | 5,048 | — | 1 |
| Atokan Stage | 5,096 | — | 1 |
| Atoka Shale Bed | 5,151 | — | 1 |
| Middle Morrowan Limestone Bed | 5,200 | — | 1 |
| Upper Kearny Member | 5,200 | — | 1 |
| Chesteran Stage | 5,222 | — | 1 |
| Mississippian System | 5,222 | — | 1 |
| Meramecian Stage | 5,366 | — | 1 |
| Ste. Genevieve Limestone Formation | 5,366 | — | 1 |
| St. Louis Limestone Formation | 5,486–5,616 | — | 4 |
| Salem Limestone Formation | 5,666 | — | 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. 2 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.476635, -100.614319
37.47664, -100.61432 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Gray County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.