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Best well drillers in Ozaukee County, Wisconsin
Not a pay-to-play list: these are the 84 drilling companies with wells
on record in Ozaukee County, ranked by wells actually drilled here — 4,543 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.
84companies on record
19active since 2022
4,543wells in county record
| # | Company | In Ozaukee Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Sam's Well Drilling Inc. | 193 | 348 | 21,895 |
| 2 | Groth Water Wells Inc. | 149 | 745 | 1,539 |
| 3 | Steffes, Daniel J | 75 | 75 | 1,151 |
| 4 | Hyink Well Drilling Inc. | 36 | 517 | 2,521 |
| 5 | 4-D Water Well & Pump Service LLC | 32 | 32 | 707 |
| 6 | Daniel J Steffes | 30 | 338 | 4,646 |
| 7 | Liebau, Arthur James | 24 | 24 | 34 |
| 8 | Herr Well Drilling Inc. | 22 | 243 | 10,263 |
| 9 | Hintzke Well Drilling Inc. | 18 | 18 | 4,365 |
| 10 | Laabs Well Drilling Inc. | 16 | 338 | 808 |
| 11 | Sweeney, Kenneth R | 13 | 13 | 904 |
| 12 | Roschi Bros Well Drlg & Pump Inc. | 8 | 72 | 1,592 |
| 13 | Arthur James Liebau | 6 | 23 | 33 |
| 14 | Ground Source Inc. | 4 | 6 | 2,237 |
| 15 | Lance M Gehring | 4 | 4 | 939 |
| 16 | D & D Well & Pumps LLC | 3 | 6 | 556 |
| 17 | James H Groth | 2 | 84 | 124 |
| 18 | Anhalt Well Drlg & Pump Inc. | 2 | 53 | 1,222 |
| 19 | Gibour Well & Pump Serv Inc. | 2 | 23 | 561 |
| 20 | Van DE Yacht Leo Well Drilling Inc. | 2 | 3 | 8,998 |
| 21 | Kenneth R Sweeney | 1 | 19 | 2,346 |
| 22 | Municipal Well & Pump/Midwest Well | 1 | 2 | 70 |
| 23 | Luisier Well Drilling Inc. | 1 | 1 | 12,107 |
| 24 | Gehring, Lance M | 1 | 1 | 1,126 |
| 25 | Groth Drilling Co. Inc. | — | 421 | 844 |
| 26 | Liebau Laun Inc. | — | 296 | 366 |
| 27 | Michael Hartman | — | 157 | 5,782 |
| 28 | Zielieke Well Drilling Inc. | — | 78 | 2,207 |
| 29 | Roschi Bros Well Drlg @ Pump Inc. | — | 58 | 1,140 |
| 30 | Michael G Hartman | — | 57 | 1,407 |
| 31 | Groth Howard H | — | 48 | 104 |
| 32 | Emanuel Burgarino | — | 43 | 611 |
| 33 | Klemme Bros Well & Pump Inc. | — | 41 | 793 |
| 34 | Wagner Brothers Well Drilling IN | — | 37 | 2,207 |
| 35 | Robert Demerath | — | 36 | 38 |
| 36 | Karl I Stenerson | — | 28 | 1,361 |
| 37 | Howard H Groth | — | 27 | 65 |
| 38 | Robert S Eddy | — | 20 | 161 |
| 39 | Daryl Butch Gibour | — | 19 | 277 |
| 40 | Sams Rotary Drillers Inc. | — | 18 | 12,103 |
| 41 | Patrick J Lahr | — | 16 | 1,066 |
| 42 | Wagner Brothers Well Drilling Inc. | — | 15 | 1,678 |
| 43 | Richard L Danecki | — | 14 | 1,182 |
| 44 | Aqua Well & Pump Systems Inc. | — | 9 | 773 |
| 45 | Roger Weber | — | 8 | 2,293 |
| 46 | Steve Hartman | — | 8 | 431 |
| 47 | Gibour Daryl Butch | — | 8 | 73 |
| 48 | Richard Morse | — | 7 | 408 |
| 49 | Municipal Well @ Pump Inc. | — | 7 | 68 |
| 50 | Roger P Weber | — | 5 | 1,191 |
| 51 | Hartman Michael | — | 5 | 446 |
| 52 | Stenerson Karl I | — | 5 | 260 |
| 53 | ED Kranz | — | 5 | 42 |
| 54 | Lahr Well Drlg & Pump Serv Inc. | — | 4 | 276 |
| 55 | Roschi Bros Welldrlg And Pump IN | — | 4 | 113 |
| 56 | D @ D Drilling Co. Inc. | — | 3 | 285 |
| 57 | Layne Christensen Company | — | 3 | 222 |
| 58 | Lahr Patrick J | — | 3 | 123 |
| 59 | Eddy Robert S | — | 3 | 53 |
| 60 | Lovelace Well Drilling Inc. | — | 2 | 2,504 |
| 61 | Van DE Yacht Bill Wtr Well & Specia | — | 2 | 3,200 |
| 62 | Richard Berkholtz | — | 2 | 1,149 |
| 63 | Ace Well Drilling Inc. | — | 2 | 858 |
| 64 | Stephen D Keifenheim | — | 2 | 724 |
| 65 | Bowling Ray, Inc. | — | 2 | 389 |
| 66 | Bryan Kozikowski | — | 2 | 182 |
| 67 | Danecki, Richard L | — | 2 | 113 |
| 68 | Butch Gibour | — | 2 | 109 |
| 69 | Burgarino Emanuel | — | 2 | 62 |
| 70 | Gary L Klemme | — | 2 | 49 |
| 71 | Roschi Bros Welldrlg @ Pump Inc. | — | 2 | 46 |
| 72 | Layne Northwest Company | — | 2 | 30 |
| 73 | Gibour Well @ Pump | — | 2 | 27 |
| 74 | Webster Brad & Sons Drilling Inc. | — | 1 | 1,493 |
| 75 | Todd Huemann | — | 1 | 3,658 |
| 76 | Thomas G Butterfield | — | 1 | 3,136 |
| 77 | Bruce A Walker | — | 1 | 1,325 |
| 78 | Weber Roger | — | 1 | 387 |
| 79 | May L L Well Drilling Co. Inc. | — | 1 | 238 |
| 80 | Artesian Well & Pump Co. | — | 1 | 118 |
| 81 | Aqua Well @ Pump Systems Inc. | — | 1 | 83 |
| 82 | Hartman, Steve | — | 1 | 60 |
| 83 | Stephan D Keifenheim | — | 1 | 41 |
| 84 | Anhalt Well & Pump | — | 1 | 28 |
Ranked by wells drilled in Ozaukee 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 Ozaukee County?
Sam's Well Drilling Inc. has drilled the most Ozaukee County wells in the recent record — 193 since 2016, 348 in the county all-time.
How many well drilling companies work in Ozaukee County?
84 companies in the WI DNR record have drilled wells in Ozaukee County; 19 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 Ozaukee County?
The median drilled depth in Ozaukee County is 185 ft, based on 12,997 recorded wells. Depths, water levels, and yields are on the Ozaukee County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Ozaukee County wells page.
Drill in Ozaukee County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Ozaukee County property owners reach you directly.
Claim your profile Free to claim · built from WI DNR public well-log records.