Iowa Well Data field records · 2026 survey

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Best well drillers in Allamakee County, Iowa

Not a pay-to-play list: these are the 42 drilling companies with wells on record in Allamakee County, ranked by wells actually drilled here — 2,333 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-08-24). Every number links back to the public record.

42companies on record
13active since 2022
2,333wells in county record
#CompanyIn Allamakee Co. since 2016All-time in countyStatewide
1 Raaen,David - 4631 276 504 691
2 Erickson,Craig - 7918 53 101 917
3 Moellers,Adriel - 11925 8 9 44
4 Martin,Gary - 3845 7 157 1,472
5 Handke,James - 10838 4 8 115
6 Brandenburg,Neil - 1610 2 14 662
7 Halweg, JR,David - 10712 2 3 192
8 Larson,Russell - 6015 1 2 36
9 Quastad,Jeff - 4624 1 2 58
10 Allen,Joseph - 1035 1 1 997
11 * Unknown, - 1,010 96,967
12 Bunting,James - 40121 78 551
13 Bunting,James - 1726 76 512
14 Martin,Gary - 40473 74 331
15 Raaen,David - 40622 73 99
16 Larson,Leslie - 40181 30 37
17 Mellick,Thomas - 7058 29 304
18 Brandenburg,Neil - 40120 25 577
19 Erickson,Harry - 2366 24 82
20 Erickson,Harry - 40007 21 27
21 Nuehring,Curtis - 40015 16 56
22 Jones,Randy - 40309 10 585
23 Shawver Well Co. 8 784
24 * Owner, - 8 733
25 Benter,Keith - 40119 7 76
26 Halweg,David - 2814 6 274
27 Shawver,Gary - 5066 6 242
28 Shawver,Gary - 40611 4 417
29 Akers,Allen - 1023 4 75
30 Larson Well Company 4 65
31 Jones,Randy - 3319 3 341
32 Schumacher,Dale - 6471 3 60
33 Weber,Jeremy - 10102 3 39
34 Lewis,Mark - 40675 2 32
35 Ogden,Ben - 6714 1 1,040
36 Halweg,David - 40162 1 561
37 Van Gerpen,Bruce - 5600 1 218
38 Benter, Keith 1 86
39 Dewoody,Bradley - 6630 1 54
40 Cahoy Pump Service, Inc. 1 53
41 List,Todd - 40744 1 40
42 Shawver,Ryan - 40751 1 25

Ranked by wells drilled in Allamakee 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 Allamakee County?

Raaen,David - 4631 has drilled the most Allamakee County wells in the recent record — 276 since 2016, 504 in the county all-time.

How many well drilling companies work in Allamakee County?

42 companies in the Iowa DNR record have drilled wells in Allamakee County; 13 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 Allamakee County?

The median drilled depth in Allamakee County is 256 ft, based on 3,280 recorded wells. Depths, water levels, and yields are on the Allamakee County wells page.

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

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