⟁ Iowa Well Data field records · 2026 survey

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Best well drillers in Chickasaw County, Iowa

Not a pay-to-play list: these are the 41 drilling companies with wells on record in Chickasaw County, ranked by wells actually drilled here — 2,169 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-10-19). Every number links back to the public record.

41companies on record
14active since 2022
2,169wells in county record
#CompanyIn Chickasaw Co. since 2016All-time in countyStatewide
1 Martin,Gary - 3845 72 170 1,470
2 Brandenburg,Neil - 1610 35 142 665
3 Erickson,Craig - 7918 25 42 934
4 Manson,Mark - 11709 10 12 282
5 Handke,James - 10838 10 12 116
6 Moellers,Adriel - 11925 6 6 44
7 * Unknown, - 1 1,322 97,406
8 Pieters,Kevin - 4541 1 1 503
9 Brandenburg,Neil - 40120 — 77 577
10 Jones,Randy - 3319 — 68 341
11 Jones,Randy - 40309 — 60 585
12 Shawver Well Co. — 43 785
13 Bunting,James - 1726 — 34 512
14 Bunting,James - 40121 — 31 551
15 Cahoy, Darin — 26 51
16 Mellick,Thomas - 7058 — 23 304
17 Cahoy Pump Service, Inc. — 23 53
18 Martin,Gary - 40473 — 15 331
19 * Owner, - — 9 734
20 Halweg,David - 2814 — 8 274
21 Benter, Keith — 7 86
22 Benter,Keith - 40119 — 7 76
23 Schumacher,Dale - 6471 — 3 60
24 Shawver,Ryan - 6475 — 3 56
25 List,Todd - 40744 — 3 40
26 Adams,Trint - 7075 — 3 38
27 Goodnight,Michael - 9532 — 2 185
28 Greiner,Bradley - 40272 — 2 359
29 Adams,Bryan - 8500 — 2 26
30 Shawver,Ryan - 40751 — 2 25
31 Gingerich,Corwin - 2638 — 1 2,322
32 Allen,Joseph - 1035 — 1 999
33 Pieters,Kevin - 40559 — 1 132
34 Rewerts Well Co. Inc. — 1 432
35 Shawver,Gary - 40611 — 1 417
36 Christiansen,John - 40521 — 1 274
37 Mcburney,Lyle - 40651 — 1 197
38 Ogden,Richard - 40736 — 1 80
39 Weber,Jeremy - 10102 — 1 39
40 Mort's Well Co. — 1 34
41 Lewis,Mark - 40675 — 1 32

Ranked by wells drilled in Chickasaw 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 Chickasaw County?

Martin,Gary - 3845 has drilled the most Chickasaw County wells in the recent record — 72 since 2016, 170 in the county all-time.

How many well drilling companies work in Chickasaw County?

41 companies in the Iowa DNR record have drilled wells in Chickasaw County; 14 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 Chickasaw County?

The median drilled depth in Chickasaw County is 100 ft, based on 3,167 recorded wells. Depths, water levels, and yields are on the Chickasaw County wells page.

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

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