William Mast Unit 'B' 4
API 15189219200000 · Stevens County, Kansas · HUGOTON GAS AREA field
Recompleted
API
15189219200000
Operator
EXXONMOBIL Oil Corp
County
Stevens
Field
HUGOTON GAS AREA
Location
Permit
23-MAR-1995
Spudded
1995-08-24
Completed
1995-09-22
Measured depth
2,900 ft
Formation tops
Kansas records 16 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Blaine Formation | 1,114 | 1,208 | 1 |
| Cedar Hills Sandstone Formation | 1,280 | 1,457 | 1 |
| Stone Corral Formation | 1,730–1,745 | 1,800 | 3 |
| Wellington Formation | 2,226 | — | 1 |
| Hutchinson Salt Member | 2,344 | — | 1 |
| Hollenberg Limestone Member | 2,578 | — | 1 |
| Chase Group | 2,608 | — | 2 |
| Herington Limestone Member | 2,608 | — | 1 |
| Krider Limestone Member | 2,631 | — | 1 |
| Odell Shale Formation | 2,666 | — | 1 |
| Winfield Limestone Formation | 2,680 | — | 1 |
| Gage Shale Member | 2,709 | — | 1 |
| Towanda Limestone Member | 2,744 | 2,785 | 1 |
| Fort Riley Limestone Member | 2,795 | 2,841 | 1 |
| Florence Limestone Member | 2,845 | — | 1 |
| Matfield Shale Formation | 2,866 | — | 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
37.332898, -101.189693
37.33290, -101.18969 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Stevens County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.