Iowa Well Data field records · 2026 survey

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Best well drillers in Linn County, Iowa

Not a pay-to-play list: these are the 64 drilling companies with wells on record in Linn County, ranked by wells actually drilled here — 3,387 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-08-24). Every number links back to the public record.

64companies on record
25active since 2022
3,387wells in county record
#CompanyIn Linn Co. since 2016All-time in countyStatewide
1 Freese,Rick - 2544 63 377 704
2 Gingerich,Corwin - 2638 38 264 2,281
3 Speidel,Steve - 5240 35 169 930
4 Gingerich,Klint - 2639 32 90 2,501
5 Gelement,Valentin - 10711 22 24 383
6 Allen,Joseph - 1035 18 22 997
7 Halweg,David - 2814 10 27 274
8 * Unknown, - 8 1,298 96,967
9 Ogden,Ben - 6714 6 29 1,040
10 Stoll,Austen - 9987 6 15 850
11 Kelso,James - 3391 4 22 132
12 Freese,Dallas - 13585 3 17 30
13 White,Matthew - 5799 3 8 116
14 Gingerich,Braden - 10913 3 3 153
15 Brown,Robert - 1678 2 28 68
16 Gingerich Well Co. 2 7 525
17 Greiner,Kenneth - 2731 1 115 229
18 Speidel,Steve - 40253 1 106 614
19 Ogden,Jeffrey - 4326 1 8 154
20 Erickson,Craig - 7918 1 1 917
21 Manson,Mark - 11709 1 1 278
22 Shawver Well Co. 1 1 784
23 Greiner,Bradley - 40272 158 359
24 Freese,Rick - 40520 112 248
25 Weber,Loras - 6478 46 134
26 Mcburney,Lyle - 40651 40 197
27 Greiner,Chad - 7418 32 43
28 Greiner,Bradley - 2729 32 94
29 Greiner,Kenneth - 40108 32 68
30 Turnis,James - 5535 28 123
31 Weber,Loras - 40683 28 58
32 Mcburney,Lyle - 3877 25 111
33 Grimm,Cynthia - 40103 23 963
34 Dewoody,Bradley - 6630 23 54
35 Greiner Well Service, Inc. 21 43
36 Mcburney,Chad - 9240 20 34
37 Gingerich,Klint - 40046 19 1,353
38 Speidel,David - 40254 18 69
39 Gaffney,Jeffery - 10108 12 30
40 * Owner, - 8 733
41 Shawver,Gary - 5066 8 242
42 Speidel,David - 5239 8 30
43 Kasparek,Donald - 3366 7 48
44 Mcburney Well Co. 6 27
45 Harmon,Tony - 6503 5 71
46 Mcburney,Dan - 3876 5 33
47 Brandenburg,Neil - 1610 4 662
48 Rewerts Well Co. Inc. 4 432
49 Kremer, Jack 4 51
50 Joslyn,Jeffrey - 40016 4 26
51 Mellick,Thomas - 7058 3 304
52 Kremer Well Drilling 3 52
53 Warrick,John - 5708 2 187
54 Thein,David - 5441 2 97
55 Shawver,Ryan - 6475 2 56
56 Joslyn,Jeffrey - 3331 2 38
57 Budke,Ryan - 7061 2 36
58 Carey,James - 8244 1 162
59 Ogden,Luke - 6715 1 37
60 Martin,Gary - 40473 1 331
61 Smith,Joseph - 40006 1 210
62 Latta,Mark - 3640 1 184
63 Adams,Trint - 7075 1 38
64 Hunt,Robert - 40245 1 26

Ranked by wells drilled in Linn 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 Linn County?

Freese,Rick - 2544 has drilled the most Linn County wells in the recent record — 63 since 2016, 377 in the county all-time.

How many well drilling companies work in Linn County?

64 companies in the Iowa DNR record have drilled wells in Linn County; 25 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 Linn County?

The median drilled depth in Linn County is 180 ft, based on 5,331 recorded wells. Depths, water levels, and yields are on the Linn County wells page.

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

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