The drilling companies that have actually completed wells within 15 miles of Sedan, ranked by how many, from the well logs each company filed with the state. Sedan is in Park County.
In the last five years, 134 wells were completed within 15 miles of Sedan, by 12 different drilling companies. The most active was Hayes Drilling, with 39. The three busiest companies drilled 71 percent of them, so work here is concentrated among a few outfits.
| Company | Wells within 15 mi | Latest | Closest well |
|---|---|---|---|
| Hayes Drilling | 39 | 2026 | 5 mi |
| Potts Drilling Inc | 36 | 2026 | 2 mi |
| Red Tiger Drilling | 20 | 2025 | 2 mi |
| Van Dyken Drilling Inc | 19 | 2026 | 6 mi |
| Diamond M Drilling Inc | 6 | 2025 | 9 mi |
| Bridger Drilling Inc | 5 | 2024 | 9 mi |
| Old Town Drilling | 4 | 2026 | 11 mi |
| 406 Water Wells, Llc | 1 | 2026 | 12 mi |
| Boland Drilling | 1 | 2025 | 8 mi |
| Excel Pump And Well Inc. | 1 | 2024 | 15 mi |
| Kevin Haggerty Drilling Inc | 1 | 2022 | 14 mi |
| Western Water Wells | 1 | 2025 | 14 mi |
Source: MBMG Ground Water Information Center well logs completed 2021 to 2026, counted by distance from the center of Sedan. 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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