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Billmayer Drilling

Drilling company with well logs on file in Flathead, Lake, Missoula, Sweet Grass and Lincoln counties, Montana. Figures below are counted from the logs the company filed with the state.

263
Wells completed, last 5 years
589
Last 10 years
3,204
All wells on record since 1924
2026
Most recent well on file
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Where they drill

CountyLast 5 yrsLast 10 yrs All timeLatestMedian depth
Flathead2275222,5312026196 ft
Lake34643472026156 ft
Missoula11372024130 ft
Sweet Grass111202270 ft
Lincoln011032016161 ft
Glacier0047201343 ft
Blaine0044198270 ft
Hill0022196140 ft
Phillips00221977141 ft
Pondera0019196250 ft
Valley0091974263 ft
Lewis and Clark0062003279 ft
Teton006199355 ft
Rosebud005196254 ft
Sanders0052005135 ft

Want depth, yield and water level for the wells near a specific property? See Flathead 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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