The drilling companies that have actually completed wells within 15 miles of Potomac, ranked by how many, from the well logs each company filed with the state. Potomac is in Missoula County.
In the last five years, 103 wells were completed within 15 miles of Potomac, by 11 different drilling companies. The most active was Western Montana Drilling Co., with 43. The three busiest companies drilled 75 percent of them, so work here is concentrated among a few outfits.
| Company | Wells within 15 mi | Latest | Closest well |
|---|---|---|---|
| Western Montana Drilling Co. | 43 | 2026 | 1 mi |
| Camp Well Drilling And Pump Service | 17 | 2026 | 7 mi |
| Jeromes Drilling Co | 17 | 2025 | 1 mi |
| Okeefe Drilling Co | 8 | 2026 | 7 mi |
| Ak Drilling Inc | 6 | 2025 | 4 mi |
| Camp Well Drilling & Pump Supply | 4 | 2026 | 10 mi |
| Heimark Drilling | 2 | 2026 | 4 mi |
| Lindsay Drilling Co Inc | 2 | 2025 | 15 mi |
| Coldwater Drilling And Pumps | 1 | 2026 | 8 mi |
| Eagle Drilling And Pump Service | 1 | 2025 | 12 mi |
| Vidic Drilling Inc | 1 | 2024 | 8 mi |
Source: MBMG Ground Water Information Center well logs completed 2021 to 2026, counted by distance from the center of Potomac. Only logs that name a company are ranked. This is a count of public records, not a recommendation; see how to check a driller before you hire. For depth, yield and water level near a specific property, see Montana Water Report.
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