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Best well drillers in Eau Claire County, Wisconsin
Not a pay-to-play list: these are the 69 drilling companies with wells
on record in Eau Claire County, ranked by wells actually drilled here — 5,607 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.
69companies on record
19active since 2022
5,607wells in county record
| # | Company | In Eau Claire Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Oium, Kelly Well Drilling Inc. | 345 | 365 | 1,018 |
| 2 | Olson Ken Well Drlg & Pump Ser Inc. | 286 | 769 | 2,219 |
| 3 | Midwest Well Drilling & Hydrofracking LLC | 166 | 166 | 1,452 |
| 4 | Midwest Hydrofracking LLC | 110 | 141 | 1,135 |
| 5 | J & K Pump & Well Service | 109 | 109 | 570 |
| 6 | Fedie, Donald S | 102 | 103 | 723 |
| 7 | H2o Well Drilling & Pump Service | 43 | 231 | 1,054 |
| 8 | Pelke Plbg & Well Drlg Inc. | 42 | 64 | 1,997 |
| 9 | Donald S Fedie | 35 | 746 | 3,661 |
| 10 | Kelly Oium | 35 | 473 | 1,836 |
| 11 | Willmarth, Travis | 23 | 23 | 379 |
| 12 | Michael J Wettstein | 5 | 358 | 3,098 |
| 13 | Pelke Glen Plbg Htg & Well Drlg Inc. | 5 | 277 | 871 |
| 14 | Kramer Well Drilling Inc. | 4 | 16 | 7,044 |
| 15 | Sam's Well Drilling Inc. | 3 | 5 | 21,895 |
| 16 | Haupt Well Drlg Inc. | 1 | 6 | 1,723 |
| 17 | Travis Willmarth | 1 | 6 | 966 |
| 18 | Nelsons Plbg & Elec Inc. | 1 | 4 | 1,344 |
| 19 | Brunner Well Drilling LLC | 1 | 1 | 1,060 |
| 20 | D M B Drilling Co. Inc. | 1 | 1 | 1,341 |
| 21 | Butterfield, Tim Drilling Inc. | 1 | 1 | 2,128 |
| 22 | All American Well & Pump | 1 | 1 | 890 |
| 23 | Roberts Irrigation Co. Inc. | 1 | 1 | 140 |
| 24 | Bruce A Walker | 1 | 1 | 1,325 |
| 25 | Christopher J Olson | — | 279 | 733 |
| 26 | Olson Ken Well Drlg @ Pump Ser I | — | 205 | 537 |
| 27 | Olson Bros Well Drilling Co. Inc. | — | 167 | 332 |
| 28 | Peak Well Drilling LLC | — | 123 | 702 |
| 29 | Olson Daniel B | — | 99 | 206 |
| 30 | Bergh Contractor Inc. | — | 90 | 126 |
| 31 | Olson Bros | — | 83 | 97 |
| 32 | Pelke Glen Plbg Htg @ Well Drlg | — | 82 | 261 |
| 33 | Daniel B Olson | — | 81 | 169 |
| 34 | Pelke Plbg Htg @ Well Drlg Inc. | — | 71 | 887 |
| 35 | James A Wilcox | — | 61 | 198 |
| 36 | Wettstein Robert | — | 52 | 350 |
| 37 | Vern Peak | — | 52 | 202 |
| 38 | Kelly Oium Well Drilling Inc. | — | 52 | 123 |
| 39 | Water Well Specialists | — | 31 | 68 |
| 40 | Larry L Willmarth | — | 26 | 452 |
| 41 | John J Hatfield | — | 25 | 329 |
| 42 | Pelke Plbg And Htg Inc. | — | 20 | 185 |
| 43 | Peak Vern | — | 18 | 128 |
| 44 | Jeff Hatfield | — | 12 | 75 |
| 45 | Wettstein | — | 12 | 43 |
| 46 | Kline Well @ Pump Inc. | — | 11 | 794 |
| 47 | Robert Wettstein | — | 11 | 72 |
| 48 | Mike Peak | — | 10 | 32 |
| 49 | Wettstein Michael J | — | 9 | 58 |
| 50 | Pelke Plbg Htg & Well Drlg Inc. | — | 8 | 596 |
| 51 | Thomas C Fisher | — | 7 | 155 |
| 52 | Hatfield John J | — | 7 | 38 |
| 53 | Gene H Maurer | — | 5 | 811 |
| 54 | Jesse W Brunner | — | 4 | 2,585 |
| 55 | Kline Well & Pump Inc. | — | 4 | 533 |
| 56 | Sams Rotary Drillers Inc. | — | 3 | 12,103 |
| 57 | Ditter Well Drilling Inc. | — | 3 | 303 |
| 58 | William D Brunner | — | 2 | 3,124 |
| 59 | Haupt Well & Pump Co. Inc. | — | 2 | 2,807 |
| 60 | Rush Well Drilling LLC | — | 2 | 689 |
| 61 | Paul H Webster | — | 2 | 54 |
| 62 | Van DE Yacht Leo Well Drilling Inc. | — | 1 | 8,998 |
| 63 | Aqua-Service Inc. | — | 1 | 3,198 |
| 64 | Ronald A Komarek SR | — | 1 | 4,389 |
| 65 | Martell Steve Pumps & Well Drlg Inc. | — | 1 | 2,875 |
| 66 | Soik R J Plbg & Htg Inc. | — | 1 | 1,060 |
| 67 | Sylvester R Haupt | — | 1 | 1,031 |
| 68 | Jon A Rush | — | 1 | 345 |
| 69 | Mark A Maurer | — | 1 | 88 |
Ranked by wells drilled in Eau Claire 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 Eau Claire County?
Oium, Kelly Well Drilling Inc. has drilled the most Eau Claire County wells in the recent record — 345 since 2016, 365 in the county all-time.
How many well drilling companies work in Eau Claire County?
69 companies in the WI DNR record have drilled wells in Eau Claire 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 Eau Claire County?
The median drilled depth in Eau Claire County is 95 ft, based on 11,735 recorded wells. Depths, water levels, and yields are on the Eau Claire County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Eau Claire County wells page.
Drill in Eau Claire County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Eau Claire County property owners reach you directly.
Claim your profile Free to claim · built from WI DNR public well-log records.