Best well drillers in Buena Vista County, Iowa
Not a pay-to-play list: these are the 31 drilling companies with wells on record in Buena Vista County, ranked by wells actually drilled here — 1,809 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-08-24). Every number links back to the public record.
Ranked by wells drilled in Buena Vista County since 2016 (then all-time), from the full Iowa DNR record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.
Who drills the most wells in Buena Vista County?
Wernimont,Gary - 6669 has drilled the most Buena Vista County wells in the recent record — 24 since 2016, 71 in the county all-time.
How many well drilling companies work in Buena Vista County?
31 companies in the Iowa DNR record have drilled wells in Buena Vista County; 15 of them have drilled somewhere in Iowa since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Buena Vista County?
The median drilled depth in Buena Vista County is 74 ft, based on 2,470 recorded wells. Depths, water levels, and yields are on the Buena Vista County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Buena Vista County wells page.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Buena Vista County — never sold elsewhere.
Drill in Buena Vista County?
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Claim your profileFree to claim · built from Iowa DNR public well-log records.