Mary Horner Unit 3
API 15067211390000 · Grant County, Kansas · HUGOTON GAS AREA field
Producing
API
15067211390000
Operator
Eiger Operating Company, LLC
County
Grant
Field
HUGOTON GAS AREA
Location
Permit
04-FEB-1991
Spudded
1991-02-18
Completed
1991-06-07
Measured depth
2,855 ft
Formation tops
Kansas records 19 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 893 | — | 1 |
| Blaine Formation | 1,232 | 1,301 | 1 |
| Cedar Hills Sandstone Formation | 1,357 | 1,493 | 1 |
| Stone Corral Formation | 1,744 | 1,826 | 1 |
| Wellington Formation | 2,164 | — | 1 |
| Hutchinson Salt Member | 2,253 | — | 1 |
| Hollenberg Limestone Member | 2,451 | — | 1 |
| Chase Group | 2,477 | — | 2 |
| Herington Limestone Member | 2,477 | — | 1 |
| Paddock Shale Member | 2,492 | — | 1 |
| Krider Limestone Member | 2,498 | — | 2 |
| Odell Shale Formation | 2,520 | — | 1 |
| Winfield Limestone Formation | 2,540–2,546 | 2,546 | 2 |
| Gage Shale Member | 2,566 | — | 1 |
| Towanda Limestone Member | 2,594 | 2,619 | 1 |
| Fort Riley Limestone Member | 2,650 | 2,696 | 1 |
| Florence Limestone Member | 2,701 | — | 1 |
| Matfield Shale Formation | 2,716 | — | 1 |
| Wreford Limestone Formation | 2,739 | — | 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. 1 formation was picked at more than one depth by different Kansas sources, and its range is shown rather than one of the answers.
Location
37.638017, -101.294190
37.63802, -101.29419 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Grant County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.