Drilling company with well logs on file in Yellowstone, Custer, Toole, Carbon, Sanders and Lake counties, Montana. Figures below are counted from the logs the company filed with the state.
| County | Last 5 yrs | Last 10 yrs | All time | Latest | Median depth |
|---|---|---|---|---|---|
| Yellowstone | 22 | 40 | 40 | 2025 | 20 ft |
| Custer | 21 | 27 | 27 | 2026 | 22 ft |
| Toole | 21 | 21 | 21 | 2024 | 25 ft |
| Carbon | 13 | 13 | 13 | 2022 | 13 ft |
| Sanders | 12 | 12 | 13 | 2023 | 15 ft |
| Lake | 7 | 7 | 7 | 2023 | 15 ft |
| Big Horn | 6 | 9 | 9 | 2025 | 13 ft |
| Judith Basin | 6 | 6 | 6 | 2022 | 12 ft |
| Carter | 4 | 4 | 4 | 2022 | 20 ft |
| Fergus | 3 | 7 | 7 | 2022 | 20 ft |
| Cascade | 3 | 3 | 3 | 2025 | 25 ft |
| Treasure | 2 | 2 | 2 | 2025 | 22 ft |
| Golden Valley | 1 | 1 | 1 | 2022 | 25 ft |
| Beaverhead | 0 | 6 | 6 | 2020 | 19 ft |
| Blaine | 0 | 6 | 6 | 2020 | 15 ft |
| Gallatin | 0 | 6 | 6 | 2020 | 21 ft |
| Rosebud | 0 | 1 | 1 | 2020 | 35 ft |
Want depth, yield and water level for the wells near a specific property? See Yellowstone County on Montana Water Report.
Source: MBMG Ground Water Information Center well logs. This is a count of public records, not a review, rating or recommendation, and it does not show licensing status. Confirm any contractor's current standing with the Montana Board of Water Well Contractors before you hire. Median depth hints at the work a company takes: a median of 30 feet usually means monitoring or test holes, not household wells.
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