⟁ Iowa Well Data field records · 2026 survey

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Best well drillers in Calhoun County, Iowa

Not a pay-to-play list: these are the 58 drilling companies with wells on record in Calhoun County, ranked by wells actually drilled here — 1,795 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-10-19). Every number links back to the public record.

58companies on record
24active since 2022
1,795wells in county record
#CompanyIn Calhoun Co. since 2016All-time in countyStatewide
1 Wernimont,Gary - 6669 40 48 601
2 Scheiber,Brady - 11512 20 22 229
3 Estlund,Matt - 2379 19 48 1,568
4 Middendorff,Craig - 4021 15 111 561
5 Strand,Michael - 5350 10 14 305
6 Bresnahan,Ron - 1626 6 17 806
7 Estlund,Tyler - 13811 5 5 30
8 Walker,Jeremy - 6087 4 8 659
9 Gingerich,Corwin - 2638 3 9 2,322
10 Larson,Riley - 8416 2 3 602
11 Wunschel,Adam - 7381 2 2 35
12 Gingerich,Dillon - 10177 2 2 31
13 Steece,Larry - 5273 1 5 278
14 Allen,Joseph - 1035 1 3 999
15 Carey,James - 8244 1 1 162
16 * Unknown, - — 1,291 97,406
17 Winkler,James - 5893 — 30 147
18 Middendorff,Craig - 40093 — 27 445
19 Rosenquist,Lynn - 4824 — 18 91
20 Rosenquist,Lynn - 40034 — 15 184
21 Hicks,Donald - 40092 — 11 276
22 Winkler,James - 40228 — 9 134
23 Winkler, James — 7 39
24 Tell, Russell — 7 32
25 Estlund,Matt - 40055 — 6 488
26 Middendorff Well Co. — 6 239
27 Middendorff, Craig — 6 225
28 Bresnahan,Ron - 40687 — 5 79
29 Winkler Well Drilling — 5 36
30 Rosenquist, Lynn — 5 31
31 * Owner, - — 4 734
32 Rehse,Kevin - 4684 — 3 387
33 Tell,Russell - 40014 — 3 37
34 Baskerville Plumbing — 3 27
35 Gingerich,Klint - 2639 — 2 2,501
36 Pieters,Kevin - 4541 — 2 503
37 Parris,David - 6604 — 2 71
38 Van Gerpen,Bruce - 5600 — 2 218
39 Steece,Larry - 40492 — 2 129
40 Beemer,William - 1406 — 2 90
41 Hicks Well Co. — 2 62
42 Hicks,Donald - 3030 — 2 59
43 R & R Well Co. — 2 54
44 Joslyn,Jeffrey - 3331 — 2 38
45 Adams,Bryan - 8500 — 2 26
46 Strand,Michael - 40631 — 2 25
47 Stoll,Austen - 9987 — 1 858
48 Andersen,Gary - 10145 — 1 80
49 Elbert,Rick - 2335 — 1 918
50 Christiansen,John - 1887 — 1 325
51 Elbert,Rick - 40131 — 1 323
52 Schumacher,Jim - 40097 — 1 312
53 Mellick,Thomas - 7058 — 1 304
54 Schumacher, Jim — 1 107
55 Van Gerpen,Mark - 6502 — 1 88
56 Elbert Bros Well Drilling — 1 83
57 Ealy, Mary — 1 52
58 Layne Western - Ia. — 1 36

Ranked by wells drilled in Calhoun 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 Calhoun County?

Wernimont,Gary - 6669 has drilled the most Calhoun County wells in the recent record — 40 since 2016, 48 in the county all-time.

How many well drilling companies work in Calhoun County?

58 companies in the Iowa DNR record have drilled wells in Calhoun County; 24 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 Calhoun County?

The median drilled depth in Calhoun County is 80 ft, based on 2,580 recorded wells. Depths, water levels, and yields are on the Calhoun County wells page.

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

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