Illinois Well Data field records · 2026 survey

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Best well drillers in Stephenson County, Illinois

Not a pay-to-play list: these are the 69 drilling companies with wells on record in Stephenson County, ranked by wells actually drilled here — 2,368 logged wells in the Illinois State Geological Survey water well records (records as of 2026-08-20). Every number links back to the public record.

69companies on record
11active since 2022
2,368wells in county record
#CompanyIn Stephenson Co. since 2016All-time in countyStatewide
1 Thompson, John J. 22 129 697
2 Deppe, Edward M. 12 75 182
3 Lyons, Larry 8 203 1,163
4 Niffenegger Well & Pump 8 84 86
5 Thompson, John 8 12 87
6 Schuur, Bill 5 141 797
7 Municipal Well & Pump, Inc. 5 8 49
8 Bull Well Drilling Inc. 3 3 56
9 Smith, Allen E. 2 4 271
10 Roop, Randy/Jonas Martin Drlg. 1 5 383
11 Albrecht, Harold Dean 1 1 1,132
12 Lyons, Glenn L 440 1,342
13 Olson, Robert C 244 1,003
14 Niffenegger, ED 183 190
15 Niffenegger, Edward L. 157 161
16 Bull, Jack D. 136 908
17 Coad, Floyd M. 112 509
18 Olson, Alan R. 83 220
19 Edward M. Deppe 47 96
20 Martin, Jonas Willard 45 2,393
21 Jack Bull Well & Septic 44 271
22 Thompson, Nicholas R. 31 139
23 Olson Well & Pump Co. 30 210
24 Rosenquist, Gerald Wilbur 12 883
25 Livingston, Lowell 11 2,115
26 Beaman, Jessie J. 10 2,238
27 Randy Roop/Jonas Martin Drlg. 10 352
28 Martin, Charles Leroy 9 128
29 Allen E. Smith 8 68
30 Coad Well & Pump Co. 8 34
31 Webber, Robert Lee 6 100
32 Galien, Vander Sam 6 61
33 Lyons Geo 5 48
34 Rosenquist, Robert G. 4 158
35 Dresden, Edward L. 4 913
36 Beaman, John A. 4 507
37 Hinkle, James A. 4 236
38 Allabaugh, Neil M. 4 155
39 Lyons Glen 4 80
40 Layne Western Co., Inc. 3 1,442
41 Bull, Jack Well & Septic 3 693
42 Hampton, Edward T. 3 195
43 C. Martin & Sons Well Co. 3 52
44 Greenfield, Edwin D. 2 968
45 Heins, Don 2 296
46 Allabaugh, John H. 2 78
47 Coad Stanley M 2 43
48 Keller, Larry 1 927
49 Hinkle, J & J Well & Septic 1 1,003
50 Nice, Mark E. 1 1,589
51 Wehling Well Works, Inc. 1 755
52 Bloyer Well Co. 1 686
53 Forder, James 1 577
54 Mckinney, Melvin 1 491
55 Albrecht, S. D. 1 413
56 Wehling, Richard H. 1 312
57 Miller, J.p. Artesian Well Co. 1 300
58 Miller, J. P. Art. Well 1 291
59 Dana, Glen 1 218
60 Mckinsey, Melvin D. 1 175
61 Stevens, Dale O. 1 163
62 Raney, Sherman 1 158
63 Allabaugh Well Co. 1 75
64 Motter, O. L. 1 71
65 Rosenquist, K. W. 1 42
66 Robert G. Rosenquist 1 42
67 Varner C W 1 42
68 Niffeneger, Edward L. 1 31
69 IL State Water Survey 1 26

Ranked by wells drilled in Stephenson 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 Stephenson County?

Thompson, John J. has drilled the most Stephenson County wells in the recent record — 22 since 2016, 129 in the county all-time.

How many well drilling companies work in Stephenson County?

69 companies in the ISGS record have drilled wells in Stephenson County; 11 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 Stephenson County?

The median drilled depth in Stephenson County is 184 ft, based on 3,208 recorded wells. Depths, water levels, and yields are on the Stephenson County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Stephenson County wells page.

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