The drilling companies that have actually completed wells within 15 miles of St. Regis, ranked by how many, from the well logs each company filed with the state. St. Regis is in Mineral County.
In the last five years, 154 wells were completed within 15 miles of St. Regis, by 13 different drilling companies. The most active was Callison Well Drilling, with 47. The three busiest companies drilled 70 percent of them, so work here is concentrated among a few outfits.
| Company | Wells within 15 mi | Latest | Closest well |
|---|---|---|---|
| Callison Well Drilling | 47 | 2026 | 0 mi |
| Camp Well Drilling And Pump Service | 36 | 2026 | 0 mi |
| North Star Drilling Inc | 23 | 2026 | 1 mi |
| Ace Drilling | 12 | 2024 | 1 mi |
| Camp Well Drilling & Pump Supply | 10 | 2026 | 0 mi |
| Western Montana Drilling Co. | 7 | 2026 | 0 mi |
| Coldwater Drilling And Pumps | 6 | 2026 | 10 mi |
| Steve Berg Well Drilling | 3 | 2023 | 12 mi |
| Jeromes Drilling Co | 2 | 2024 | 13 mi |
| Oh Well Drilling And Pump | 2 | 2026 | 13 mi |
| Ak Drilling Inc | 1 | 2026 | 3 mi |
| Jay Bick Drilling, Llc | 1 | 2025 | 12 mi |
| Rm Drilling And Well Services | 1 | 2026 | 15 mi |
Source: MBMG Ground Water Information Center well logs completed 2021 to 2026, counted by distance from the center of St. Regis. 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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