The drilling companies that have actually completed wells within 15 miles of Acton, ranked by how many, from the well logs each company filed with the state. Acton is in Yellowstone County.
In the last five years, 722 wells were completed within 15 miles of Acton, by 21 different drilling companies. The most active was American Drilling & Supply, with 180. The three busiest companies drilled 61 percent of them, so work here is concentrated among a few outfits.
| Company | Wells within 15 mi | Latest | Closest well |
|---|---|---|---|
| American Drilling & Supply | 180 | 2026 | 5 mi |
| Aaqua Drilling Inc | 133 | 2026 | 1 mi |
| Bertram Drilling Inc | 126 | 2026 | 7 mi |
| Haz Tech Drilling Inc | 89 | 2026 | 10 mi |
| Mayes Drilling Inc | 32 | 2026 | 11 mi |
| Pioneer Technical Services Inc | 27 | 2026 | 11 mi |
| A-1 Drilling | 24 | 2026 | 6 mi |
| West Central Environmental Consultants | 22 | 2026 | 12 mi |
| Olympus Technical Services | 18 | 2025 | 12 mi |
| Sk Geotechnical Co | 16 | 2025 | 10 mi |
| Holt Services Inc | 13 | 2022 | 13 mi |
| 406 Water Wells, Llc | 11 | 2026 | 6 mi |
| Environmental West Exploration | 5 | 2022 | 10 mi |
| Cascade Drilling Lp | 4 | 2024 | 13 mi |
| Gary Mayes Drilling Inc | 4 | 2025 | 5 mi |
| Douglas Drilling | 3 | 2022 | 6 mi |
| American Engineering Testing Inc | 2 | 2025 | 13 mi |
| Gary'S Drilling Inc. | 2 | 2025 | 13 mi |
| Okeefe Drilling Co | 2 | 2025 | 11 mi |
| Vidic Drilling Inc | 2 | 2024 | 3 mi |
| Environmental West | 1 | 2022 | 10 mi |
Source: MBMG Ground Water Information Center well logs completed 2021 to 2026, counted by distance from the center of Acton. 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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