JCB UNIT 1 2
API 15003241820000 · Anderson County, Kansas · COLONY-WELDA field
Producing
API
15003241820000
Operator
Colt Energy Inc
County
Anderson
Field
COLONY-WELDA
Location
Permit
08-JAN-2002
Spudded
2002-01-28
Completed
2002-03-12
Measured depth
1,360 ft
Formation tops
Kansas records 29 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Mulberry Coal Bed | 759 | 760 | 1 |
| Pawnee Limestone Formation | 764 | — | 1 |
| Anna Shale Member | 790 | — | 1 |
| Lexington Coal Bed | 792 | 792 | 1 |
| Englevale Sandstone Member | 794 | 804 | 1 |
| Fort Scott Limestone Formation | 807 | — | 1 |
| Little Osage Shale Member | 841 | — | 1 |
| Summit Coal Bed | 845 | 846 | 1 |
| Blackjack Creek Limestone Member | 847 | — | 1 |
| Excello Shale Member | 853 | — | 1 |
| Mulky Coal Bed | 856 | 859 | 1 |
| Bevier Coal Bed | 936 | 937 | 1 |
| Verdigris Limestone Member | 944 | — | 1 |
| VSHALE | 948 | — | 1 |
| Croweburg Coal Bed | 951 | 952 | 1 |
| Mineral Coal Bed | 980 | 981 | 1 |
| Scammon Coal Bed | 996 | 997 | 1 |
| Chelsea Sandstone Member | 1,008 | 1,026 | 1 |
| Tebo Coal Bed | 1,032 | 1,034 | 1 |
| Weir-Pittsburg Coal Bed | 1,044 | 1,045 | 1 |
| BLUEJACKET_BARTLESVILLE | 1,071 | 1,078 | 1 |
| Bartlesville Sandstone Bed | 1,141 | 1,152 | 1 |
| Rowe Coal Bed | 1,154 | 1,155 | 1 |
| Neutral Coal Bed | 1,177 | 1,178 | 1 |
| AW | 1,187 | 1,187 | 1 |
| Warner Sandstone Member | 1,190 | 1,208 | 1 |
| Riverton Coal Bed | 1,212 | 1,214 | 1 |
| Mississippian System | 1,228–1,255 | 1,360 | 2 |
| MCLOUTH_SS | 1,249 | 1,252 | 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
38.110786, -95.338717
38.11079, -95.33872 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Anderson County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.