Grossich 1
API 15077209340000 · Harper County, Kansas · WILDCAT field
Plugged and AbandonedPlugged 1983-10-27
API
15077209340000
Operator
Marathon Oil Company
County
Harper
Field
WILDCAT
Location
Permit
19-AUG-1983
Spudded
1983-10-15
Completed
1983-10-27
Plugged
1983-10-27
Measured depth
4,965 ft
Formation tops
Kansas records 28 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Neva Limestone Member | — | 2,184 | 1 |
| Wood Siding Formation | 2,465 | — | 1 |
| Root Shale Formation | — | 2,587 | 1 |
| Topeka Limestone Formation | 2,918–3,066 | — | 2 |
| Heebner Shale Member | 3,416 | — | 2 |
| Douglas Group | 3,450 | — | 1 |
| Iatan Limestone Member | — | 3,781 | 1 |
| Stalnaker Sandstone Member | 3,810 | 3,850 | 1 |
| Quindaro Shale Member | — | 3,945 | 1 |
| Lansing Group | 3,965 | — | 1 |
| Hushpuckney Shale Member | 4,148 | — | 1 |
| Hertha Limestone Formation | — | 4,174 | 1 |
| Marmaton Group | 4,178 | — | 1 |
| Lenapah Limestone Formation | 4,200 | — | 1 |
| Pawnee Limestone Formation | 4,290 | — | 1 |
| Cherokee Group | 4,331 | — | 1 |
| Excello Shale Member | 4,334 | — | 1 |
| Mississippian System | 4,366–4,375 | — | 2 |
| Osagean Stage | 4,375 | — | 1 |
| Gilmore City Limestone Formation | 4,572 | — | 1 |
| Chattanooga Shale Formation | 4,616 | — | 1 |
| Kinderhookian Stage | 4,617 | — | 1 |
| Viola Limestone Formation | 4,704–4,705 | — | 2 |
| Simpson Group | 4,788–4,789 | — | 2 |
| Arbuckle Group | 4,940–4,943 | — | 2 |
| Chesteran Stage | — | — | 1 |
| St. Louis Limestone Formation | — | — | 1 |
| Ste. Genevieve Limestone Formation | — | — | 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
37.189641, -98.347125
37.18964, -98.34713 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Harper County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.