The drilling companies that have actually completed wells within 15 miles of Troy, ranked by how many, from the well logs each company filed with the state. Troy is in Lincoln County.
In the last five years, 153 wells were completed within 15 miles of Troy, by 7 different drilling companies. The most active was Universal Drilling, with 94. The three busiest companies drilled 95 percent of them, so work here is concentrated among a few outfits.
| Company | Wells within 15 mi | Latest | Closest well |
|---|---|---|---|
| Universal Drilling | 94 | 2025 | 0 mi |
| North West Drilling | 45 | 2026 | 2 mi |
| Davis Brothers Drilling | 6 | 2026 | 8 mi |
| Minden Water Wells Inc | 5 | 2026 | 4 mi |
| Camp Well Drilling And Pump Service | 1 | 2021 | 14 mi |
| Coldwater Drilling And Pumps | 1 | 2023 | 6 mi |
| North Star Drilling Inc | 1 | 2024 | 3 mi |
Source: MBMG Ground Water Information Center well logs completed 2021 to 2026, counted by distance from the center of Troy. 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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