Best well drillers in Jefferson County, Iowa
Not a pay-to-play list: these are the 14 drilling companies with wells on record in Jefferson County, ranked by wells actually drilled here — 408 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 Jefferson Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Gingerich,Klint - 2639 | 2 | 33 | 2,501 |
| 2 | Gelement,Valentin - 10711 | 1 | 1 | 383 |
| 3 | * Unknown, - | — | 325 | 96,967 |
| 4 | Gingerich,Corwin - 2638 | — | 19 | 2,281 |
| 5 | Grimm,Cynthia - 40103 | — | 11 | 963 |
| 6 | * Owner, - | — | 5 | 733 |
| 7 | Gingerich,Klint - 40046 | — | 3 | 1,353 |
| 8 | Kremer,Jack - 3540 | — | 3 | 107 |
| 9 | Thorpe,Tom - 5469 | — | 2 | 93 |
| 10 | Gundlach,Gary - 1136 | — | 2 | 33 |
| 11 | Freese,Rick - 2544 | — | 1 | 704 |
| 12 | Akers,Allen - 1023 | — | 1 | 75 |
| 13 | Kremer,Jack - 40123 | — | 1 | 74 |
| 14 | Pieters Well Co. | — | 1 | 52 |
Ranked by wells drilled in Jefferson 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 Jefferson County?
Gingerich,Klint - 2639 has drilled the most Jefferson County wells in the recent record — 2 since 2016, 33 in the county all-time.
How many well drilling companies work in Jefferson County?
14 companies in the Iowa DNR record have drilled wells in Jefferson County; 8 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 Jefferson County?
The median drilled depth in Jefferson County is 40 ft, based on 1,148 recorded wells. Depths, water levels, and yields are on the Jefferson County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Jefferson County wells page.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Jefferson County — never sold elsewhere.
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