Clark Trust 1
API 15069202620000 · Gray County, Kansas · WILDCAT field
Plugged and AbandonedPlugged 1996-11-30
API
15069202620000
Operator
Thoroughbred Associates L.L.C.
County
Gray
Field
WILDCAT
Location
NE NE NE Sec 12 25S 30W
Permit
05-NOV-1996
Spudded
1996-11-19
Completed
1996-11-29
Plugged
1996-11-30
Measured depth
5,060 ft
Formation tops
Kansas records 73 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Blaine Formation | 1,270 | 1,387 | 1 |
| Cedar Hills Sandstone Formation | 1,447 | 1,642 | 1 |
| Stone Corral Formation | 1,912 | 1,973 | 2 |
| Wellington Formation | 2,322 | — | 1 |
| Hollenberg Limestone Member | 2,706 | — | 1 |
| Chase Group | 2,735 | — | 1 |
| Herington Limestone Member | 2,735 | — | 1 |
| Paddock Shale Member | 2,754 | — | 1 |
| Krider Limestone Member | 2,760 | — | 1 |
| Odell Shale Formation | 2,781 | — | 1 |
| Winfield Limestone Formation | 2,795 | — | 1 |
| Gage Shale Member | 2,821 | — | 1 |
| Towanda Limestone Member | 2,849 | 2,896 | 1 |
| Fort Riley Limestone Member | 2,906 | 2,942 | 1 |
| Florence Limestone Member | 2,949 | — | 1 |
| Matfield Shale Formation | 2,971 | — | 1 |
| Wreford Limestone Formation | 2,990 | — | 1 |
| Council Grove Group | 3,019 | — | 1 |
| Speiser Shale Formation | 3,019 | — | 1 |
| Funston Formation | 3,034 | — | 1 |
| Blue Rapids Shale Formation | 3,067 | — | 1 |
| Crouse Limestone Formation | 3,080 | — | 1 |
| Easly Creek Shale Formation | 3,096 | — | 1 |
| Middleburg Limestone Member | 3,106 | — | 1 |
| Hooser Shale Member | 3,120 | — | 1 |
| Eiss Limestone Member | 3,130 | — | 1 |
| Stearns Shale Formation | 3,140 | — | 1 |
| Morrill Limestone Member | 3,149 | — | 1 |
| Florena Shale Member | 3,162 | — | 1 |
| Cottonwood Limestone Member | 3,166 | — | 1 |
| Eskridge Shale Formation | 3,206 | — | 1 |
| Neva Limestone Member | 3,227 | — | 1 |
| Roca Shale Formation | 3,271 | — | 1 |
| Howe Limestone Member | 3,286 | — | 1 |
| Long Creek Limestone Member | 3,327 | — | 1 |
| Johnson Shale Formation | 3,329 | — | 1 |
| Janesville Shale Formation | 3,360 | — | 1 |
| Falls City Limestone Formation | 3,366 | — | 1 |
| Wabaunsee Group | 3,408–3,451 | — | 3 |
| Root Shale Formation | 3,531 | — | 1 |
| Stotler Limestone Formation | 3,572 | — | 1 |
| Red Shale Bed | 3,679 | — | 1 |
| Severy Shale Formation | 3,748 | — | 1 |
| Shawnee Group | 3,753 | — | 1 |
| Topeka Limestone Formation | 3,753 | — | 1 |
| Heebner Shale Member | 4,111 | — | 1 |
| Toronto Limestone Member | 4,124 | — | 1 |
| Iatan Limestone Member | 4,156 | — | 1 |
| Lansing Group | 4,196 | — | 2 |
| Iola Limestone Formation | 4,324 | — | 1 |
| Muncie Creek Shale Member | 4,363 | — | 1 |
| Dewey Limestone Formation | 4,375 | 4,396 | 1 |
| Dennis Limestone Formation | 4,441 | — | 1 |
| Stark Shale Member | 4,486 | — | 1 |
| Swope Limestone Formation | 4,500 | — | 1 |
| Hushpuckney Shale Member | 4,532 | — | 1 |
| Hertha Limestone Formation | 4,543 | — | 1 |
| Mound City Shale Member | 4,574 | — | 1 |
| Exline Limestone Member | 4,576 | — | 1 |
| Pleasanton Group | 4,627 | — | 1 |
| Marmaton Group | 4,649 | — | 1 |
| Altamont Limestone Formation | 4,674 | — | 1 |
| Pawnee Limestone Formation | 4,690 | — | 1 |
| Fort Scott Limestone Formation | 4,722 | — | 1 |
| Little Osage Shale Member | 4,743 | — | 1 |
| Cherokee Group | 4,760 | — | 1 |
| Excello Shale Member | 4,760 | — | 1 |
| Verdigris Limestone Member | 4,796 | — | 1 |
| Atoka Limestone Bed | 4,824 | — | 1 |
| Upper Kearny Member | 4,890 | — | 1 |
| Mississippian System | 4,926 | — | 1 |
| Ste. Genevieve Limestone Formation | 4,926 | — | 1 |
| St. Louis Limestone Formation | 4,958–5,051 | — | 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. 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
37.899399, -100.556047
37.89940, -100.55605 · 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.