Iowa Well Data field records · 2026 survey

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Best well drillers in Cass County, Iowa

Not a pay-to-play list: these are the 30 drilling companies with wells on record in Cass County, ranked by wells actually drilled here — 1,337 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-08-24). Every number links back to the public record.

30companies on record
15active since 2022
1,337wells in county record
#CompanyIn Cass Co. since 2016All-time in countyStatewide
1 Jacobs,David - 3204 21 225 585
2 Parris,David - 6604 11 16 71
3 Weilage,Seth - 1139 9 12 624
4 Rollins,Paul - 4809 6 16 471
5 Larson,Riley - 8416 5 5 594
6 Hutchison,Sheldon - 8378 5 5 45
7 Meeker,Ronald - 3971 2 2 565
8 * Unknown, - 1 864 96,967
9 Weilage,Daryl - 5742 1 2 417
10 Gingerich,Corwin - 2638 1 1 2,281
11 Carey,James - 8244 1 1 162
12 Jacobs,David - 40528 54 318
13 Reynolds,Michael - 4718 32 56
14 Henry,Fred - 3001 29 353
15 Royer,Leslie - 6480 14 532
16 Ealy, Mary 14 52
17 Wood,Ted - 5920 9 28
18 Rollins,Paul - 40052 5 394
19 Henry,Fred S - 40596 5 190
20 Tebedo,Michael - 40529 5 35
21 * Owner, - 4 733
22 Royer,Leslie - 40685 4 111
23 Rehse,Kevin - 4684 3 385
24 Layne Western - Ia. 3 36
25 Huff,Larry - 3144 2 114
26 Arkfeld,Jayme - 1251 1 124
27 Huff,Larry - 40030 1 236
28 Meeker,Ronald - 40277 1 200
29 Cahoy Pump Service, Inc. 1 53
30 Adams,Bryan - 8500 1 26

Ranked by wells drilled in Cass 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 Cass County?

Jacobs,David - 3204 has drilled the most Cass County wells in the recent record — 21 since 2016, 225 in the county all-time.

How many well drilling companies work in Cass County?

30 companies in the Iowa DNR record have drilled wells in Cass County; 15 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 Cass County?

The median drilled depth in Cass County is 68 ft, based on 2,058 recorded wells. Depths, water levels, and yields are on the Cass County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Cass County wells page.

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Free to claim · built from Iowa DNR public well-log records.