Best well drillers in Sac County, Iowa
Not a pay-to-play list: these are the 44 drilling companies with wells on record in Sac County, ranked by wells actually drilled here — 1,479 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 Sac 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 Sac County?
Wernimont,Gary - 6669 has drilled the most Sac County wells in the recent record — 41 since 2016, 114 in the county all-time.
How many well drilling companies work in Sac County?
44 companies in the Iowa DNR record have drilled wells in Sac County; 20 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 Sac County?
The median drilled depth in Sac County is 54 ft, based on 2,154 recorded wells. Depths, water levels, and yields are on the Sac County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Sac County wells page.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Sac County — never sold elsewhere.
Drill in Sac County?
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Claim your profileFree to claim · built from Iowa DNR public well-log records.