API 33-061-05543Other statusOil well
Cannonball Federal 5-27-34H
Oil well in Mountrail County, North Dakota · operated by Slawson Exploration
Spud date
Dec 5, 2025
Drilling began
Completion
—
Plug date
—
Total depth
0 ft
As published by the state
Registry record
- API #
- 33-061-05543
- Status
- Other status(state code: DRL)
- Type
- Oil(OG)
- Field
- Big Bend
- County
- Mountrail
- Coordinates
- 47.96642, -102.31900
- State record #
- 42004
Operator
- Wells operated
- 1,203
- Active
- 557
- States
- CO, KS, MT, ND, OK, WY
- As filed
- SLAWSON EXPLORATION COMPANY, INC.
Location & nearby wells
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Claim your operator profileNearby wells
| Well | API # | Status | Type | Operator |
|---|---|---|---|---|
| Mason 2-11h | 33-061-01276 | Active | Oil | Devon Energy Williston, L.L.C |
| Mason 2-11hx | 33-061-01978 | Active | Oil | Devon Energy Williston, L.L.C |
| Mason 2-11hw | 33-061-01977 | Plugged & abandoned | Oil | Devon Energy Williston, L.L.C |
| Mason 2-11ha | 33-061-01976 | Active | Oil | Devon Energy Williston, L.L.C |
| Mason 2-11hwr | 33-061-02133 | Active | Oil | Devon Energy Williston, L.L.C |
| Olson 1-12h | 33-061-01281 | Active | Oil | Devon Energy Williston, L.L.C |
Dataset updated . Source: North Dakota oil & gas regulator registry + the USGS documented-orphaned-wells inventory.