CHAFFIN UNIT 1-3
API 15189210530000 · Stevens County, Kansas · MOSCOW field
Recompleted
API
15189210530000
Operator
Chesapeake Operating, LLC
County
Stevens
Field
MOSCOW
Location
Spudded
1987-06-13
Completed
1987-07-13
Measured depth
6,500 ft
Formation tops
Kansas records 37 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Stone Corral Formation | — | 1,809 | 2 |
| Herington Limestone Member | 2,648 | — | 1 |
| Chase Group | 2,653 | — | 1 |
| Krider Limestone Member | 2,674 | — | 1 |
| Odell Shale Formation | 2,710 | — | 1 |
| Winfield Limestone Formation | 2,720–2,721 | — | 2 |
| Gage Shale Member | 2,755 | — | 1 |
| Towanda Limestone Member | 2,775 | 2,823 | 2 |
| Fort Riley Limestone Member | 2,835 | — | 1 |
| Matfield Shale Formation | 2,909 | — | 1 |
| Wreford Limestone Formation | 2,926 | — | 1 |
| Council Grove Group | 2,946 | — | 1 |
| A1_SH | 2,949 | — | 1 |
| A1_LM | 2,959 | — | 1 |
| B1_SH | 3,010 | — | 1 |
| B1_LM | 3,024 | — | 1 |
| B2_SH | 3,042 | — | 1 |
| B2_LM | 3,048 | — | 1 |
| B3_SH | 3,063 | — | 1 |
| B3_LM | 3,072 | — | 1 |
| B4_SH | 3,079 | — | 1 |
| B4_LM | 3,087 | — | 1 |
| B5_SH | 3,094 | — | 1 |
| B5_LM | 3,106 | — | 1 |
| C_SH | 3,126 | — | 1 |
| C_LM | 3,143 | — | 1 |
| D_SH | 3,201 | — | 1 |
| Wabaunsee Group | 3,354 | — | 1 |
| Lansing Group | 4,242 | — | 1 |
| Marmaton Group | 4,984 | — | 1 |
| Cherokee Group | 5,194 | — | 1 |
| Middle Morrowan Limestone Bed | 5,639 | — | 1 |
| Chesteran Stage | 6,042 | — | 1 |
| Mississippian System | 6,042 | — | 1 |
| Ste. Genevieve Limestone Formation | 6,232 | — | 1 |
| St. Louis Limestone Formation | 6,329 | — | 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. 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
37.256071, -101.224501
37.25607, -101.22450 · 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.