Best well drillers in Sauk County, Wisconsin

Not a pay-to-play list: these are the 111 drilling companies with wells on record in Sauk County, ranked by wells actually drilled here — 7,822 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.

111companies on record

25active since 2022

7,822wells in county record

#	Company	In Sauk Co. since 2016	All-time in county	Statewide
1	Sam's Well Drilling Inc.	574	1,085	21,895
2	Marshall Well Drilling Corp	165	366	1,713
3	Kouba Drilling LLC	78	104	1,149
4	Rodamaker, Robert J	71	71	190
5	Webster Brad & Sons Drilling Inc.	67	131	1,493
6	Mcafee Well Drlg & Pump Serv Inc.	48	55	85
7	Walker, Bruce A	27	27	635
8	Webster & Sons Well Drilling, LLC	19	19	176
9	Bruce A Walker	16	90	1,325
10	Smith David William	16	43	51
11	Heeg Well And Pump LLC	13	14	1,276
12	David William Smith	12	372	435
13	Robert J Rodamaker	8	61	148
14	Corpian Well Drilling Inc.	6	97	4,205
15	Nelsons Plbg & Elec Inc.	4	16	1,344
16	Hezpaz Enterprizes	4	4	152
17	Haupt Well Drlg Inc.	2	24	1,723
18	Lovelace Well Drilling Inc.	2	11	2,504
19	Layne Christensen Company	1	3	222
20	Wells BY Welch - Bentley WD LLC	1	1	2,415
21	Ground Source Inc.	1	1	2,237
22	Oium, Kelly Well Drilling Inc.	1	1	1,018
23	Schaitel, Jake J	1	1	667
24	Stuhr Randy C	1	1	52
25	Sams Rotary Drillers Inc.	—	684	12,103
26	William J Smith	—	534	562
27	Ace Well Drilling Inc.	—	445	858
28	Richard Berkholtz	—	431	1,149
29	Thomas D Mcafee	—	348	588
30	Kouba Well Drilling Inc.	—	328	2,335
31	Terry L Marshall	—	316	1,467
32	Michael L Coons	—	303	601
33	Sam Rodamaker	—	140	497
34	William H. Smith	—	113	113
35	Anthony Prem	—	103	170
36	Marvin Holzen	—	96	101
37	L. Lawrence Kouba	—	92	92
38	Art Hawalleck	—	90	90
39	Laverne Welsch	—	68	72
40	Tony Prem	—	65	66
41	Mcafee Well Drilling	—	62	64
42	Byron R. Hacker	—	58	58
43	Sumner Fogle	—	55	55
44	Robert C Kouba	—	53	237
45	Albin Herbeck	—	49	50
46	Don O'connor	—	48	50
47	Art Hawalleck Byron Hacker	—	46	46
48	Central Well Drilling LLC	—	45	2,757
49	Brian K. Holzen	—	42	42
50	Lavern Welsch	—	41	41
51	Fred F. Haugh	—	41	41
52	Albin R Herbeck	—	38	360
53	Smith William J	—	38	43
54	Arthur Hawalleck	—	37	37
55	Irvin Dehler	—	34	34
56	V. Kenneth Brown	—	32	32
57	Jim Parkhurst Sr.	—	26	26
58	Marvin Holzem	—	23	35
59	Sam Vander Galien	—	23	25
60	Watermaker Well Drilling	—	22	42
61	ED Niffenegger JR	—	20	254
62	Prem Anthony	—	19	34
63	Karl M Walker	—	15	499
64	Marshall Terry L	—	15	122
65	Dr. John Harkin, UW-Dept. OF Soil Science	—	15	40
66	Donald Herbeck	—	14	118
67	Donald A Herbeck	—	13	95
68	Zoellner Central Well Drilling	—	12	1,191
69	Richard E Berkholtz	—	12	337
70	Herbeck Albin R	—	11	136
71	Jim Parkhurst JR	—	10	196
72	Sylvester R Haupt	—	8	1,031
73	Nehls @ Webster Well Drilling	—	7	589
74	Robert S Eddy	—	7	161
75	Bradley S Webster	—	6	111
76	Slager Larry J	—	5	339
77	Raymond J Ludwig	—	5	294
78	Lang Well Drilling Co. Inc.	—	4	2,591
79	Dean E Rickard	—	4	684
80	Berkholtz Richard	—	4	182
81	C T W Corp	—	4	149
82	William D Brunner	—	3	3,124
83	Donald C Kirschbaum	—	3	993
84	Groth Drilling Co. Inc.	—	3	844
85	Francis X Faherty	—	3	739
86	Nelsons Plbg @ Elec Inc.	—	3	165
87	Brad Webster & Sons Drilling	—	3	105
88	Todd Huemann	—	2	3,658
89	Thomas D Roos	—	2	848
90	Walker Karl M	—	2	58
91	Van DE Yacht Leo Well Drilling Inc.	—	1	8,998
92	Hintzke Well Drilling Inc.	—	1	4,365
93	Hyink Well Drilling Inc.	—	1	2,521
94	Anhalt Well Drlg & Pump Inc.	—	1	1,222
95	Roberts Irrigation Co. Inc.	—	1	140
96	Municipal Well & Pump/Midwest Well	—	1	70
97	Michael Hartman	—	1	5,782
98	James R Phillips	—	1	1,231
99	Ethan A Welch	—	1	1,071
100	Larry D Hintz	—	1	902
101	Heeg Well Drlg LLC	—	1	842
102	Gibour Well & Pump Serv Inc.	—	1	561
103	J F Werner	—	1	376
104	Ditter Well Drilling Inc.	—	1	303
105	Farago Plbg @ Trenching Inc.	—	1	256
106	Todd G Roos	—	1	205
107	Beinborn Michael D	—	1	186
108	Water Wells Inc.	—	1	108
109	Bill Van DE Yacht	—	1	84
110	Aaa Quality Well Drlg Inc.	—	1	49
111	Michael D Beinborn	—	1	46

Ranked by wells drilled in Sauk 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 Sauk County?

Sam's Well Drilling Inc. has drilled the most Sauk County wells in the recent record — 574 since 2016, 1,085 in the county all-time.

How many well drilling companies work in Sauk County?

111 companies in the WI DNR record have drilled wells in Sauk County; 25 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 Sauk County?

The median drilled depth in Sauk County is 140 ft, based on 10,528 recorded wells. Depths, water levels, and yields are on the Sauk County wells page.

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

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