Best well drillers in Mahaska County, Iowa
Not a pay-to-play list: these are the 16 drilling companies with wells on record in Mahaska County, ranked by wells actually drilled here — 1,112 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-08-24). Every number links back to the public record.
| # | Company | In Mahaska Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Gingerich,Klint - 2639 | 3 | 25 | 2,501 |
| 2 | * Unknown, - | — | 898 | 96,967 |
| 3 | * Owner, - | — | 100 | 733 |
| 4 | Gingerich,Corwin - 2638 | — | 25 | 2,281 |
| 5 | Bruinekool, Dwayne | — | 18 | 33 |
| 6 | Grimm,Cynthia - 40103 | — | 14 | 963 |
| 7 | Bruinekool,Dwayne - 40498 | — | 14 | 49 |
| 8 | Rewerts, Jerry | — | 4 | 103 |
| 9 | Gundlach,Gary - 1136 | — | 4 | 33 |
| 10 | Banks,Roger - 40105 | — | 3 | 236 |
| 11 | Gingerich,Klint - 40046 | — | 2 | 1,353 |
| 12 | Carey,James - 8244 | — | 1 | 162 |
| 13 | Adams,Trint - 7075 | — | 1 | 38 |
| 14 | Warth, Todd | — | 1 | 37 |
| 15 | Northway Corporation | — | 1 | 31 |
| 16 | Gingerich, Klint | — | 1 | 28 |
Ranked by wells drilled in Mahaska 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 Mahaska County?
Gingerich,Klint - 2639 has drilled the most Mahaska County wells in the recent record — 3 since 2016, 25 in the county all-time.
How many well drilling companies work in Mahaska County?
16 companies in the Iowa DNR record have drilled wells in Mahaska County; 6 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 Mahaska County?
The median drilled depth in Mahaska County is 40 ft, based on 1,508 recorded wells. Depths, water levels, and yields are on the Mahaska County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Mahaska County wells page.
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Claim your profileFree to claim · built from Iowa DNR public well-log records.