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Best well drillers in Polk County, Iowa
Not a pay-to-play list: these are the 53 drilling companies with wells
on record in Polk County, ranked by wells actually drilled here — 2,645 logged
wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-10-19). Every number links back to
the public record.
53companies on record
19active since 2022
2,645wells in county record
| # | Company | In Polk Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Gingerich,Corwin - 2638 | 30 | 53 | 2,322 |
| 2 | Coons,Raymond - 1987 | 19 | 24 | 41 |
| 3 | Thorpe,Tommy - 8508 | 11 | 20 | 45 |
| 4 | Thorpe,Tom - 5469 | 9 | 58 | 93 |
| 5 | Allen,Joseph - 1035 | 5 | 7 | 999 |
| 6 | * Unknown, - | 4 | 2,143 | 97,406 |
| 7 | Hutchison,Sheldon - 8378 | 4 | 4 | 49 |
| 8 | Larson,Riley - 8416 | 3 | 9 | 602 |
| 9 | Carey,James - 8244 | 3 | 9 | 162 |
| 10 | Gingerich,Klint - 2639 | 2 | 6 | 2,501 |
| 11 | Carey,James - 11690 | 2 | 3 | 31 |
| 12 | Gelement,Valentin - 10711 | 2 | 2 | 383 |
| 13 | Grimm,Cynthia - 40103 | 1 | 2 | 963 |
| 14 | Hansen,Richard - 6531 | 1 | 2 | 41 |
| 15 | Gingerich,Braden - 10913 | 1 | 1 | 154 |
| 16 | Gingerich,Dillon - 10177 | 1 | 1 | 31 |
| 17 | Rewerts Well Co. Inc. | — | 50 | 432 |
| 18 | Kaldenberg,Bryce - 40173 | — | 28 | 91 |
| 19 | Banks,Roger - 40105 | — | 25 | 236 |
| 20 | Rewerts, Jerry | — | 18 | 103 |
| 21 | Johnson, Kevin | — | 18 | 33 |
| 22 | Griffith, Tadd | — | 17 | 26 |
| 23 | Thorpe Water Development Co. | — | 17 | 25 |
| 24 | Coons,Raymond - 40360 | — | 16 | 34 |
| 25 | Kaldenberg Brothers | — | 14 | 44 |
| 26 | Rewerts, Justin | — | 11 | 98 |
| 27 | Warth, Todd | — | 10 | 37 |
| 28 | Huff,Larry - 40030 | — | 7 | 236 |
| 29 | Rewerts,Justin - 4715 | — | 7 | 68 |
| 30 | Layne Western - Ia. | — | 7 | 36 |
| 31 | Gingerich,Klint - 40046 | — | 6 | 1,353 |
| 32 | Trileaf Corporation | — | 6 | 35 |
| 33 | Coons, Raymond | — | 6 | 27 |
| 34 | Rewerts,Jerry - 40280 | — | 5 | 46 |
| 35 | Rewerts,Justin - 40281 | — | 4 | 81 |
| 36 | RO-Banks Well Co. | — | 4 | 39 |
| 37 | Huff,Larry - 3144 | — | 3 | 114 |
| 38 | J & R Drilling Services Inc. | — | 3 | 51 |
| 39 | Barker, Jeremy | — | 3 | 46 |
| 40 | Huff & Son Well Boring | — | 3 | 37 |
| 41 | Gingerich Well Co. | — | 1 | 525 |
| 42 | * Owner, - | — | 1 | 734 |
| 43 | Bill Beemer Well Co. Inc. | — | 1 | 224 |
| 44 | Christiansen,John - 1887 | — | 1 | 325 |
| 45 | Latta,Kirk - 40444 | — | 1 | 315 |
| 46 | Middendorff, Craig | — | 1 | 225 |
| 47 | Thein,David - 5441 | — | 1 | 97 |
| 48 | Rosenquist,Lynn - 4824 | — | 1 | 91 |
| 49 | Haman,Matthew - 6926 | — | 1 | 69 |
| 50 | Cahoy Pump Service, Inc. | — | 1 | 53 |
| 51 | Adams,Michael - 7432 | — | 1 | 31 |
| 52 | Kaldenberg,Bryce - 3352 | — | 1 | 30 |
| 53 | Mcnaught,Clinton - 40248 | — | 1 | 25 |
Ranked by wells drilled in Polk 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 Polk County?
Gingerich,Corwin - 2638 has drilled the most Polk County wells in the recent record — 30 since 2016, 53 in the county all-time.
How many well drilling companies work in Polk County?
53 companies in the Iowa DNR record have drilled wells in Polk County; 19 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 Polk County?
The median drilled depth in Polk County is 30 ft, based on 3,476 recorded wells. Depths, water levels, and yields are on the Polk County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Polk County wells page.
Drill in Polk County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Polk County property owners reach you directly.
Claim your profile Free to claim · built from Iowa DNR public well-log records.