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Best well drillers in Iroquois County, Illinois
Not a pay-to-play list: these are the 90 drilling companies with wells
on record in Iroquois County, ranked by wells actually drilled here — 2,194 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.
90companies on record
10active since 2022
2,194wells in county record
| # | Company | In Iroquois Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Reiners, Lynn | 206 | 595 | 680 |
| 2 | Beck, Harold F. Jr. | 14 | 132 | 1,230 |
| 3 | Findlay Bros. Well Drilling | 12 | 12 | 323 |
| 4 | Albrecht, Harold Dean | 2 | 4 | 1,157 |
| 5 | Zbinden, Daniel B. | 1 | 109 | 115 |
| 6 | Will County Well & Pump | 1 | 12 | 832 |
| 7 | Tracy A Mcconnel | 1 | 1 | 170 |
| 8 | Crowe, Daniel J. | 1 | 1 | 78 |
| 9 | Roe, Ronald | 1 | 1 | 33 |
| 10 | Goodrum, Larry P. | — | 304 | 674 |
| 11 | Kingsley, Arthur W. | — | 207 | 2,304 |
| 12 | Seibring Well Drilling | — | 99 | 244 |
| 13 | Jensen, Kenneth Lee | — | 89 | 216 |
| 14 | Reiners, Walter C. | — | 89 | 91 |
| 15 | Griffy, Cecil D. | — | 66 | 69 |
| 16 | Prairie, Arthur | — | 47 | 720 |
| 17 | Brenneisen, S. Ross | — | 46 | 46 |
| 18 | Bolliger, John & Sons | — | 29 | 142 |
| 19 | Jenson Kenneth | — | 25 | 25 |
| 20 | Wehling, Richard H. | — | 19 | 319 |
| 21 | Fykes, Charles N. | — | 18 | 6,006 |
| 22 | Strange, Robert E. | — | 18 | 568 |
| 23 | Layne-Western Co. | — | 17 | 1,635 |
| 24 | Watters, James | — | 16 | 46 |
| 25 | Weburg, E. Marvin | — | 16 | 292 |
| 26 | Findlay, Terry A. | — | 15 | 723 |
| 27 | Berns, George J. | — | 15 | 189 |
| 28 | Wehling Well Works, Inc. | — | 14 | 797 |
| 29 | NO Company | — | 14 | 564 |
| 30 | Matherly, Hubert | — | 12 | 1,534 |
| 31 | Mills, Wayne | — | 11 | 469 |
| 32 | Hayes & Sims | — | 8 | 124 |
| 33 | Knierim, Phil | — | 7 | 5,399 |
| 34 | Swanson, Jean E. | — | 6 | 355 |
| 35 | Doyle, Gerald | — | 6 | 246 |
| 36 | Swanson, Randy | — | 6 | 102 |
| 37 | Rob, Ronald Gene | — | 5 | 2,082 |
| 38 | Fordonski, Keith | — | 5 | 1,694 |
| 39 | Steve Liberg, Jr. | — | 5 | 46 |
| 40 | K & K Well Drilling | — | 4 | 3,047 |
| 41 | Henry, John | — | 4 | 876 |
| 42 | Knierin Paul | — | 4 | 63 |
| 43 | Hayes & Sims Drlg | — | 4 | 60 |
| 44 | Vickery Drilling Co., Inc. | — | 4 | 43 |
| 45 | Bolliger, William | — | 4 | 41 |
| 46 | Wellendorf, Rodney | — | 3 | 2,319 |
| 47 | Walters, Larry | — | 3 | 1,525 |
| 48 | Grosch, Wayne A. | — | 3 | 545 |
| 49 | Harold Dean Albrecht | — | 3 | 443 |
| 50 | Miller, J. P. Art. Well | — | 3 | 299 |
| 51 | Wehling, Richard W. | — | 3 | 132 |
| 52 | Rob, Ronald | — | 3 | 61 |
| 53 | Greenfield, Edward K. | — | 2 | 867 |
| 54 | Griffy, Cecil | — | 2 | 1,469 |
| 55 | Olson, Robert C | — | 2 | 1,010 |
| 56 | Sims, R. Marc Jr. | — | 2 | 867 |
| 57 | Albrecht, Dean S. | — | 2 | 703 |
| 58 | Donald E. Stoneberger | — | 2 | 281 |
| 59 | Sims Drilling Co. | — | 2 | 137 |
| 60 | Swanson, L. F. | — | 2 | 77 |
| 61 | Swanson Well & Pump Serv | — | 2 | 34 |
| 62 | K & K Oil, Inc. | — | 2 | 25 |
| 63 | Stinnett, David | — | 1 | 1,830 |
| 64 | Reynolds, Joseph R. | — | 1 | 2,516 |
| 65 | Sharpe, Franklin N. | — | 1 | 2,247 |
| 66 | Albrecht, S. Dean | — | 1 | 1,880 |
| 67 | Dirks, Michael | — | 1 | 1,165 |
| 68 | Sims, Ronald M. Sr. | — | 1 | 602 |
| 69 | Wehling, Wendell E. | — | 1 | 590 |
| 70 | Miller, J.p. Artesian Well Co. | — | 1 | 317 |
| 71 | Stinnett, James R. | — | 1 | 314 |
| 72 | Mckinney, Ted | — | 1 | 313 |
| 73 | Eaton, Zane C. | — | 1 | 279 |
| 74 | Olson Well & Pump Co. | — | 1 | 214 |
| 75 | David Harper | — | 1 | 205 |
| 76 | Wills, Elmer | — | 1 | 174 |
| 77 | Greenfield, ED | — | 1 | 138 |
| 78 | Alco Oil & Gas Corp. | — | 1 | 123 |
| 79 | Layne & Western Co. | — | 1 | 114 |
| 80 | Ken Knierim/K & K Well Drlg. | — | 1 | 112 |
| 81 | Sims, Ronald M. Jr. | — | 1 | 95 |
| 82 | Wehling, R. H. | — | 1 | 78 |
| 83 | Motter, O. L. | — | 1 | 73 |
| 84 | Hayes, Charles M. | — | 1 | 72 |
| 85 | Jennings, Charles L. | — | 1 | 72 |
| 86 | Suburban Well | — | 1 | 72 |
| 87 | Rosenquist, Gerald | — | 1 | 68 |
| 88 | M. & M. Development Company | — | 1 | 56 |
| 89 | Brenneisen ,Ross S. | — | 1 | 48 |
| 90 | Matherly, Lonnie | — | 1 | 38 |
Ranked by wells drilled in Iroquois 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 Iroquois County?
Reiners, Lynn has drilled the most Iroquois County wells in the recent record — 206 since 2016, 595 in the county all-time.
How many well drilling companies work in Iroquois County?
90 companies in the ISGS record have drilled wells in Iroquois County; 10 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 Iroquois County?
The median drilled depth in Iroquois County is 140 ft, based on 2,461 recorded wells. Depths, water levels, and yields are on the Iroquois County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Iroquois County wells page.
Drill in Iroquois County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Iroquois County property owners reach you directly.
Claim your profile Free to claim · built from ISGS public well-log records.