The drilling companies that have actually completed wells within 15 miles of Helena, ranked by how many, from the well logs each company filed with the state. Helena is in Lewis and Clark County.
In the last five years, 1,072 wells were completed within 15 miles of Helena, by 17 different drilling companies. The most active was A-10 Drilling, with 322. The three busiest companies drilled 76 percent of them, so work here is concentrated among a few outfits.
| Company | Wells within 15 mi | Latest | Closest well |
|---|---|---|---|
| A-10 Drilling | 322 | 2026 | 2 mi |
| H & L Drilling Inc | 307 | 2026 | 2 mi |
| Western Water Wells | 177 | 2026 | 1 mi |
| Lindsay Drilling Co Inc | 85 | 2026 | 1 mi |
| Aaaa Water Well Drilling Inc | 74 | 2026 | 3 mi |
| Okeefe Drilling Co | 49 | 2026 | 1 mi |
| Yellow Jacket Drilling Services Llc | 37 | 2024 | 2 mi |
| Pioneer Technical Services Inc | 3 | 2023 | 2 mi |
| Sk Geotechnical Co | 2 | 2022 | 4 mi |
| West Central Environmental Consultants | 2 | 2024 | 1 mi |
| 406 Water Wells, Llc | 1 | 2026 | 2 mi |
| Ak Drilling Inc | 1 | 2023 | 3 mi |
| Eagle Drilling And Pump Service | 1 | 2025 | 5 mi |
| Excel Pump And Well Inc. | 1 | 2023 | 9 mi |
| Hl Ventures Llc | 1 | 2023 | 8 mi |
| Inberg-Miller Engineers | 1 | 2022 | 2 mi |
| Red Tiger Drilling | 1 | 2023 | 13 mi |
Source: MBMG Ground Water Information Center well logs completed 2021 to 2026, counted by distance from the center of Helena. 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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