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Best well drillers in St. Clair County, Illinois
Not a pay-to-play list: these are the 69 drilling companies with wells
on record in St. Clair County, ranked by wells actually drilled here — 5,216 logged
wells in the Illinois State Geological Survey water well records (records as of 2026-10-12). Every number links back to
the public record.
69companies on record
12active since 2022
5,216wells in county record
| # | Company | In St. Clair Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Haake, Ralph | 90 | 194 | 903 |
| 2 | Dohrman, Dale Raymond | 39 | 597 | 1,017 |
| 3 | Beckett, Donald | 38 | 286 | 911 |
| 4 | Schmalfeldt, Todd | 31 | 34 | 200 |
| 5 | Ray Mueller | 12 | 12 | 33 |
| 6 | Gebke, Randy | 11 | 20 | 97 |
| 7 | Dowdy, Tony Jr. | 9 | 13 | 40 |
| 8 | Skouby, Charles A. | 8 | 17 | 150 |
| 9 | Harriss, Chuck | 8 | 9 | 72 |
| 10 | Greg A. Evans | 8 | 9 | 115 |
| 11 | Durbin, Kandra M. | 8 | 9 | 149 |
| 12 | Durbin, Dominique | 3 | 3 | 109 |
| 13 | Roberts, Charles Wayne | 1 | 127 | 384 |
| 14 | Hemmen, Jake | 1 | 1 | 27 |
| 15 | Kohnen, Clarence | — | 2,051 | 13,419 |
| 16 | Haudrich, Clyde Jerome | — | 197 | 1,278 |
| 17 | Noll, Gary E. | — | 185 | 2,783 |
| 18 | Dohrman, Raymond | — | 138 | 224 |
| 19 | Kohnen, Clarence E. | — | 104 | 172 |
| 20 | St. Charles Drilling Co. | — | 103 | 480 |
| 21 | Haudrich Drlg. | — | 88 | 410 |
| 22 | Quality Farm Equip | — | 84 | 84 |
| 23 | Wilson, Carl | — | 75 | 119 |
| 24 | Miller, Alfred Hampton | — | 66 | 267 |
| 25 | Dohrman, Donald W. | — | 64 | 105 |
| 26 | Bekemeyer, Gust | — | 63 | 991 |
| 27 | Luhr Brothers, Inc. | — | 63 | 121 |
| 28 | D & S Drilling | — | 45 | 275 |
| 29 | Arron Baum | — | 43 | 302 |
| 30 | Davinroy, Mark | — | 40 | 100 |
| 31 | Midwest Radiant Fuel | — | 40 | 42 |
| 32 | Baum, Arron | — | 39 | 270 |
| 33 | U S Army Corp OF Eng | — | 39 | 39 |
| 34 | Watson, Harold L. | — | 36 | 39 |
| 35 | NO Company | — | 32 | 564 |
| 36 | Chitwood, Charles P. | — | 30 | 113 |
| 37 | Dragovich, Mark G. | — | 25 | 321 |
| 38 | Randy Gebke | — | 22 | 68 |
| 39 | Layne-Western Co. | — | 21 | 1,635 |
| 40 | Hayes & Sims | — | 19 | 124 |
| 41 | Wiesenhofer, Andrew | — | 18 | 1,489 |
| 42 | Pohlman, Herman J. | — | 15 | 369 |
| 43 | Ruester, John T. | — | 15 | 179 |
| 44 | D & M Builders | — | 15 | 57 |
| 45 | Wilson, Carline | — | 13 | 111 |
| 46 | Bush, Henry L. | — | 12 | 649 |
| 47 | Sisk, Gary Drill Co. | — | 9 | 114 |
| 48 | Hepp, Frank D. Jr. | — | 8 | 719 |
| 49 | Roberts Environmental | — | 7 | 34 |
| 50 | Walters, Steven | — | 7 | 1,494 |
| 51 | Haverstick Well & Equp | — | 6 | 31 |
| 52 | Link, Harold F. | — | 5 | 1,395 |
| 53 | Phillip Services (Env.) | — | 5 | 34 |
| 54 | Baker, Earl Jr. | — | 4 | 1,933 |
| 55 | Gwin Drilling Co. | — | 4 | 537 |
| 56 | Wilson, Arnold | — | 4 | 74 |
| 57 | Norman E D | — | 4 | 47 |
| 58 | Mccord, Daniel | — | 4 | 38 |
| 59 | Beanland, John R. | — | 3 | 605 |
| 60 | Baker, E. C. & Sons | — | 3 | 255 |
| 61 | Hatfield, Larry | — | 2 | 93 |
| 62 | Hayes & Sims Drlg | — | 2 | 60 |
| 63 | Brotcke Engineering | — | 2 | 35 |
| 64 | Callihan, Michael M. | — | 1 | 228 |
| 65 | Warth, William | — | 1 | 151 |
| 66 | Rimbey, Jesse Dick | — | 1 | 125 |
| 67 | Crawford, H. | — | 1 | 46 |
| 68 | Jeff Crank % Harriss Drilling | — | 1 | 35 |
| 69 | Woodward, Lawrence F. | — | 1 | 28 |
Ranked by wells drilled in St. Clair County since 2016 (then all-time), from the full ISGS
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 St. Clair County?
Haake, Ralph has drilled the most St. Clair County wells in the recent record — 90 since 2016, 194 in the county all-time.
How many well drilling companies work in St. Clair County?
69 companies in the ISGS record have drilled wells in St. Clair County; 12 of them have drilled somewhere in Illinois since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in St. Clair County?
The median drilled depth in St. Clair County is 80 ft, based on 5,727 recorded wells. Depths, water levels, and yields are on the St. Clair County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the St. Clair County wells page.
Drill in St. Clair County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so St. Clair County property owners reach you directly.
Claim your profile Free to claim · built from ISGS public well-log records.