Best well drillers in Turner County, South Dakota
Not a pay-to-play list: these are the 37 drilling companies with wells on record in Turner County, ranked by wells actually drilled here — 608 logged wells in the South Dakota DANR well completion report database (NR68) (records as of 2026-08-24). Every number links back to the public record.
Ranked by wells drilled in Turner County since 2016 (then all-time), from the full SD DANR 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 Turner County?
Thein Well Company, Inc. has drilled the most Turner County wells in the recent record — 35 since 2016, 52 in the county all-time.
How many well drilling companies work in Turner County?
37 companies in the SD DANR record have drilled wells in Turner County; 19 of them have drilled somewhere in South Dakota since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Turner County?
The median drilled depth in Turner County is 106 ft, based on 673 recorded wells. Depths, water levels, and yields are on the Turner County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Turner County wells page.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Turner County — never sold elsewhere.
Drill in Turner County?
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Claim your profileFree to claim · built from SD DANR public well-log records.