⟁ 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 — 7,089 logged wells in Wellogic, the statewide groundwater database maintained by the Michigan Department of Environment, Great Lakes, and Energy (EGLE) (records as of 2026-10-19). Every number links back to the public record.

50companies on record
42active since 2022
7,089wells in county record
#CompanyIn Cass Co. since 2016All-time in countyStatewide
1 Maurer Well Service 696 1,223 2,343
2 James Lewis Mosier 535 1,379 2,206
3 Dohm Well Drilling, Inc. 462 682 2,154
4 Bohs Well Drilling Inc. 341 341 485
5 Thomas J Mosier Well 203 1,486 2,599
6 Tatay Pump Services 137 977 1,953
7 Martin J Mosier & Sons Mar 115 117 200
8 Mccarty Well Drilling 74 144 1,945
9 C & B Pump Service 72 80 1,281
10 Earl Sanders & Son Inc. San 33 45 810
11 Huff Well Drilling 32 32 868
12 Foune Well Drilling Inc. 19 54 4,201
13 North American Pump 17 17 63
14 Davis Well Drilling 12 117 279
15 Mikes Well Drilling 11 11 958
16 Hydro-Tech Well Drilling 9 24 47
17 Mansfield Well Drilling 9 13 31
18 Rice Well Service 7 9 1,980
19 Kraai Well Drilling 7 7 4,894
20 Tabers Pump & Well 5 29 34
21 Katz Well Drilling Inc. 5 23 12,800
22 Martins Well Drilling 3 36 49
23 Water Worx Well 3 4 274
24 Peerless Midwest Inc. 3 3 57
25 Boyer Well & Pump 2 148 207
26 Hart Well Drilling 2 30 1,737
27 Sanderson Well Drilling, 1 6 302
28 Mosier Well Drilling LLC 1 3 248
29 Dewind Well Drilling, Inc. 1 2 4,732
30 Collins Well Drilling 1 2 966
31 King Water Wells 1 1 2,479
32 Chad Malley Well 1 1 3,301
33 Dyer Well Drilling & 1 1 3,884
34 Raymer Company Inc. — 9 3,696
35 Zantjer Well Pump And Timo — 9 1,460
36 Reids Well Drilling — 5 537
37 Koops Well Drilling Inc. — 2 3,759
38 Dewind Wells & — 2 670
39 P L Hall Well Drilling — 2 2,782
40 Ronald Kraai Well — 2 7,430
41 Stearns Drilling Co. — 2 275
42 Brad Malley Well Drilling — 1 7,200
43 North Kent Well And — 1 6,935
44 Kozikowski Well & — 1 1,516
45 Sackrider & Son Well — 1 3,104
46 Smith Well & Pump Co. Micha — 1 566
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 — 696 since 2016, 1,223 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 17,212 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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