API 05-123-49876ActiveOil well
21-10-1 Little Lady 21 S 11-64
Oil well in Weld County, Colorado · operated by Bison Iv Operating
Spud date
Oct 23, 2025
Drilling began
Completion
—
Plug date
—
Total depth
—
Registry record
- API #
- 05-123-49876
- Status
- Active(state code: PR)
- Type
- Oil(OW)
- Field
- Hereford
- County
- Weld
- Coordinates
- 40.90021, -104.54285
- State record #
- 462914
Operator
- Wells operated
- 1,167
- Active
- 499
- States
- CO
- As filed
- BISON IV OPERATING LLC
Location & nearby wells
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Claim your operator profileNearby wells
| Well | API # | Status | Type | Operator |
|---|---|---|---|---|
| 13-34H Tree Creek | 05-123-33336 | Other status | Other type | Eog Resources Inc |
| 36-10-65 Shazam | 05-123-32216 | Other status | Other type | Slawson Exploration Company Inc |
| 36-10-64 Bingo | 05-123-31707 | Plugged & abandoned | Other type | Slawson Exploration Company Inc |
| 11-28H Tree Creek | 05-123-33335 | Other status | Other type | Eog Resources Inc |
| 1 Champlin 344 Amoco A | 05-123-08890 | Plugged & abandoned | Other type | Amoco Production Company |
| 1 Champlin 344 Amoco B | 05-123-09733 | Plugged & abandoned | Other type | Amoco Production Company |
Dataset updated . Source: Colorado oil & gas regulator registry + the USGS documented-orphaned-wells inventory.