SISTERS UNIT 1-2
API 15065242740000 · Graham County, Kansas · BRASSFIELD SOUTH field
Plugged and AbandonedPlugged 2023-09-26
API
15065242740000
Operator
Cobalt Energy LLC
County
Graham
Field
BRASSFIELD SOUTH
Location
Permit
20-JUL-2023
Spudded
2023-09-20
Completed
2023-09-26
Plugged
2023-09-26
Measured depth
3,859 ft
Formation tops
Kansas records 15 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Anhydrite | 1,830 | 1,871 |
| Heebner | 3,536 | — |
| Toronto | 3,558 | — |
| Lansing-Kansas City | 3,574 | 3,798 |
| Lansing C | 3,614 | — |
| Lansing D | 3,628 | — |
| Lansing F | 3,656 | — |
| Lansing G | 3,670 | — |
| Lansing H | 3,708 | — |
| Lansing I | 3,730 | — |
| Lansing J | 3,744 | — |
| Stark Shale | 3,755 | — |
| Lansing K | 3,762 | — |
| Hushpuckney | 3,774 | — |
| Lansing L | 3,784 | — |
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.
Location
39.208667, -99.745450
39.20867, -99.74545 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Graham County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.