⟁ Michigan Well Data field records · 2026 survey

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Best well drillers in Cass County, Michigan

Not a pay-to-play list: these are the 50 drilling companies with wells on record in Cass County, ranked by wells actually drilled here — 7,039 logged wells in Wellogic, the statewide groundwater database maintained by the Michigan Department of Environment, Great Lakes, and Energy (EGLE) (records as of 2026-08-13). Every number links back to the public record.

50companies on record
42active since 2022
7,039wells in county record
#CompanyIn Cass Co. since 2016All-time in countyStatewide
1 Maurer Well Service 687 1,214 2,322
2 James Lewis Mosier 527 1,371 2,196
3 Dohm Well Drilling, Inc. 450 670 2,128
4 Bohs Well Drilling Inc. 336 336 479
5 Thomas J Mosier Well 201 1,484 2,595
6 Tatay Pump Services 134 974 1,947
7 Martin J Mosier & Sons Mar 111 113 193
8 Mccarty Well Drilling 72 142 1,920
9 C & B Pump Service 70 78 1,258
10 Earl Sanders & Son Inc. San 33 45 805
11 Huff Well Drilling 31 31 846
12 Foune Well Drilling Inc. 18 53 4,167
13 North American Pump 17 17 63
14 Davis Well Drilling 12 117 279
15 Mikes Well Drilling 11 11 946
16 Hydro-Tech Well Drilling 9 24 47
17 Mansfield Well Drilling 9 13 30
18 Kraai Well Drilling 7 7 4,799
19 Rice Well Service 6 8 1,974
20 Tabers Pump & Well 5 29 34
21 Katz Well Drilling Inc. 5 23 12,758
22 Martins Well Drilling 3 36 49
23 Water Worx Well 3 4 273
24 Peerless Midwest Inc. 3 3 52
25 Boyer Well & Pump 2 148 207
26 Hart Well Drilling 2 30 1,737
27 Sanderson Well Drilling, 1 6 301
28 Mosier Well Drilling LLC 1 3 237
29 Dewind Well Drilling, Inc. 1 2 4,731
30 Collins Well Drilling 1 2 962
31 King Water Wells 1 1 2,364
32 Chad Malley Well 1 1 3,264
33 Dyer Well Drilling & 1 1 3,868
34 Raymer Company Inc. — 9 3,682
35 Zantjer Well Pump And Timo — 9 1,456
36 Reids Well Drilling — 5 537
37 Koops Well Drilling Inc. — 2 3,708
38 Dewind Wells & — 2 664
39 P L Hall Well Drilling — 2 2,781
40 Ronald Kraai Well — 2 7,430
41 Stearns Drilling Co. — 2 275
42 Brad Malley Well Drilling — 1 7,117
43 North Kent Well And — 1 6,873
44 Kozikowski Well & — 1 1,493
45 Sackrider & Son Well — 1 3,097
46 Smith Well & Pump Co. Micha — 1 561
47 Aqua Flow — 1 3,080
48 E & E Well Drilling & — 1 312
49 Campbell Well & Pump Micha — 1 80
50 Bob Cain Well Drilling — 1 33

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

Maurer Well Service has drilled the most Cass County wells in the recent record — 687 since 2016, 1,214 in the county all-time.

How many well drilling companies work in Cass County?

50 companies in the Wellogic record have drilled wells in Cass County; 42 of them have drilled somewhere in Michigan since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Cass County?

The median drilled depth in Cass County is 81 ft, based on 17,159 recorded wells. Depths, water levels, and yields are on the Cass County wells page.

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

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