Wisconsin Well Data field records · 2026 survey

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Best well drillers in Marquette County, Wisconsin

Not a pay-to-play list: these are the 98 drilling companies with wells on record in Marquette County, ranked by wells actually drilled here — 4,856 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.

98companies on record
24active since 2022
4,856wells in county record
#CompanyIn Marquette Co. since 2016All-time in countyStatewide
1 Sam's Well Drilling Inc. 385 616 21,895
2 Wells BY Welch - Bentley WD LLC 234 329 2,415
3 Walker, Bruce A 76 76 635
4 Farago Plbg & Trenching Inc. 47 56 368
5 Marshall Well Drilling Corp 46 84 1,713
6 Reichhoff, Rodney J 39 39 222
7 Hezpaz Enterprizes 33 33 152
8 Bruce A Walker 29 259 1,325
9 Webster Brad & Sons Drilling Inc. 29 42 1,493
10 Rodney J Reichhoff 18 26 72
11 Jenks, Timothy J 13 22 380
12 Webster & Sons Well Drilling, LLC 10 10 176
13 Timothy J Jenks 9 67 1,553
14 Terry Farago 8 69 635
15 Hintzke Well Drilling Inc. 6 7 4,365
16 Farago, Terry 5 7 46
17 Dj's Water Service 4 5 1,216
18 Rock Solid Well Drilling LLC 4 4 71
19 Schafer R J & Sons Inc. 3 38 1,896
20 Quinnells Septic & Well Service Inc. 2 9 1,215
21 Todd G Roos 1 138 205
22 Daniel J Steffes 1 29 4,646
23 Steffes, Daniel J 1 1 1,151
24 Roth Well Drilling 1 1 586
25 Haupt Well Drlg Inc. 1 1 1,723
26 James R Phillips 678 1,231
27 Thomas D Roos 453 848
28 Sams Rotary Drillers Inc. 302 12,103
29 Central Well Drilling LLC 238 2,757
30 Wayne W Salefsky 152 484
31 Floyd Davis 120 158
32 Phillips James R 119 193
33 Karl M Walker 105 499
34 Ethan A Welch 97 1,071
35 Zoellner Central Well Drilling 65 1,191
36 Robert W Showers 64 80
37 Terry L Marshall 48 1,467
38 Farago Plbg @ Trenching Inc. 40 256
39 Lovelace Well Drilling Inc. 39 2,504
40 Michael J Jakubowski 29 296
41 John D Zouski 28 214
42 Ace Well Drilling Inc. 25 858
43 Joe Farago 24 210
44 Roos Thomas D 22 51
45 Davis Floyd 20 33
46 Walker Karl M 19 58
47 Patrick Bentley 14 69
48 Michael L Coons 13 601
49 Larry L Jenks 12 465
50 Slager Larry J 12 339
51 Welch Ethan A 11 176
52 Salefsky Wayne W 11 26
53 Van DE Yacht Bill Wtr Well & Specia 9 3,200
54 Foster Enterprises Ltd 9 1,389
55 Wagner Brothers Well Drilling IN 8 2,207
56 Layne Western Co. Inc. 8 26
57 Ray E Foster 7 81
58 Foster Ray E 7 38
59 Larry J Slager 6 99
60 Wells BY Welch 6 43
61 Marshall Terry L 5 122
62 Jenks Larry L 5 58
63 Farago Plumbing @ Trenching Inc. 5 47
64 Quinnells Septic @ Well Service 4 470
65 Joseph Farago 4 45
66 Edward J Gritzner 3 655
67 Bradley S Webster 3 111
68 Luisier Well Drilling Inc. 2 12,107
69 Ground Source Inc. 2 2,237
70 Foster's Septic & Well Service LLC 2 1,330
71 Karl I Stenerson 2 1,361
72 Stanley Johnson 2 155
73 Brad Webster & Sons Drilling 2 105
74 Quinnells Septic And Well Ser IN 2 75
75 Farago Joe 2 44
76 Bertram Junemann Well Drilling Inc. 1 4,104
77 Heeg Well And Pump LLC 1 1,276
78 Michael Hartman 1 5,782
79 Todd Huemann 1 3,658
80 Richard L Danecki 1 1,182
81 Midwest Hydrofracking LLC 1 1,135
82 Soik R J Plbg & Htg Inc. 1 1,060
83 Schafer R J @ Sons Inc. 1 1,034
84 John J Huemann 1 453
85 Soik R J Plbg @ Htg Inc. 1 410
86 Bowling Ray, Inc. 1 389
87 Richard E Berkholtz 1 337
88 Raymond J Ludwig 1 294
89 C T W Corp 1 149
90 D & D Well Drilling Corp 1 148
91 John D Krizan JR 1 88
92 Baumel Septic And Well Service 1 66
93 Petrick Robert 1 49
94 Dr. John Harkin, UW-Dept. OF Soil Science 1 40
95 Baumel Septic @ Well Service 1 39
96 Quinnells Septic And Well Ser Inc. 1 35
97 Quinnells Septic @ Well Ser IN 1 34
98 Robert Lehr 1 26

Ranked by wells drilled in Marquette 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 Marquette County?

Sam's Well Drilling Inc. has drilled the most Marquette County wells in the recent record — 385 since 2016, 616 in the county all-time.

How many well drilling companies work in Marquette County?

98 companies in the WI DNR record have drilled wells in Marquette 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 Marquette County?

The median drilled depth in Marquette County is 110 ft, based on 7,419 recorded wells. Depths, water levels, and yields are on the Marquette County wells page.

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

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