Wisconsin Well Data field records · 2026 survey

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Best well drillers in Buffalo County, Wisconsin

Not a pay-to-play list: these are the 67 drilling companies with wells on record in Buffalo County, ranked by wells actually drilled here — 2,404 logged wells in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records (records as of 2026-08-14). Every number links back to the public record.

67companies on record
24active since 2022
2,404wells in county record
#CompanyIn Buffalo Co. since 2016All-time in countyStatewide
1 Hartert, Edward A 125 125 173
2 Pelke Plbg & Well Drlg Inc. 113 204 1,997
3 Oium, Kelly Well Drilling Inc. 85 90 1,018
4 Fedie, Donald S 68 68 723
5 Edward A Hartert 44 659 1,073
6 Donald S Fedie 22 343 3,661
7 H2o Well Drilling & Pump Service 15 25 1,054
8 Hoyer Brothers Well Drilling Inc. 13 18 2,697
9 Pelke Glen Plbg Htg & Well Drlg Inc. 11 189 871
10 Timothy M Lysaker 8 37 1,461
11 Sam's Well Drilling Inc. 7 12 21,895
12 Lysaker, David Lloyd 5 5 92
13 Olson Ken Well Drlg & Pump Ser Inc. 3 8 2,219
14 Lysaker And Sons Well Drilling And Service LLC 3 3 90
15 Kelly Oium 2 104 1,836
16 Martell Well Drilling & Pump Repair Inc. 2 3 344
17 J & K Pump & Well Service 2 2 570
18 Lysaker, Timothy M 2 2 256
19 Eric Lysaker 1 25 598
20 Kramer Well Drilling Inc. 1 2 7,044
21 D M B Drilling Co. Inc. 1 1 1,341
22 Kouba Drilling LLC 1 1 1,149
23 Willmarth, Travis 1 1 379
24 Lysaker, Eric 1 1 52
25 Pelke Plbg Htg @ Well Drlg Inc. 93 887
26 Carl F Schultz 73 154
27 Pelke Glen Plbg Htg @ Well Drlg 56 261
28 Pelke Plbg And Htg Inc. 41 185
29 Schultz Carl F 41 121
30 Pelke Plbg Htg & Well Drlg Inc. 34 596
31 Virgil Schaffner JR 33 34
32 Corpian Well Drilling Inc. 24 4,205
33 Kimmes-Bauer Well Drilling Inc. 18 349
34 Martell Steve Pumps & Well Drlg Inc. 7 2,875
35 Kelly Oium Well Drilling Inc. 6 123
36 Randy C Stuhr 4 1,460
37 Christopher J Olson 4 733
38 Kouba Well Drilling Inc. 3 2,335
39 Timothy L Butterfield 3 723
40 Norman Holler 3 437
41 Butterfield, Tim Drilling Inc. 2 2,128
42 Dahl Well Drilling LLC 2 722
43 Medary Drilling Co. 2 355
44 Olson Bros Well Drilling Co. Inc. 2 332
45 C T W Corp 2 149
46 William M Finch 2 87
47 Aqua-Service Inc. 1 3,198
48 Nelsons Plbg & Elec Inc. 1 1,344
49 All American Well & Pump 1 890
50 Well Pros Pump & Well Drilling Services LLC 1 204
51 Sams Rotary Drillers Inc. 1 12,103
52 Haupt Well & Pump Co. Inc. 1 2,807
53 Bruce A Walker 1 1,325
54 Gene H Maurer 1 811
55 Wayne Holler 1 357
56 Wettstein Robert 1 350
57 Jon A Rush 1 345
58 Layne Christensen Company 1 222
59 James A Wilcox 1 198
60 Thomas C Fisher 1 155
61 Bergh Contractor Inc. 1 126
62 Aqua Industries Inc. 1 73
63 Water Well Specialists 1 68
64 Oines, Roy E 1 54
65 Stuhr Randy C 1 52
66 Aaa Quality Well Drlg Inc. 1 49
67 Holler Norman 1 35

Ranked by wells drilled in Buffalo County since 2016 (then all-time), from the full WI 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 Buffalo County?

Hartert, Edward A has drilled the most Buffalo County wells in the recent record — 125 since 2016, 125 in the county all-time.

How many well drilling companies work in Buffalo County?

67 companies in the WI DNR record have drilled wells in Buffalo County; 24 of them have drilled somewhere in Wisconsin since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Buffalo County?

The median drilled depth in Buffalo County is 90 ft, based on 3,933 recorded wells. Depths, water levels, and yields are on the Buffalo County wells page.

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

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