Illinois Well Data field records · 2026 survey

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Best well drillers in Crawford County, Illinois

Not a pay-to-play list: these are the 50 drilling companies with wells on record in Crawford County, ranked by wells actually drilled here — 863 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.

50companies on record
6active since 2022
863wells in county record
#CompanyIn Crawford Co. since 2016All-time in countyStatewide
1 Hacker, Tim 3 106 364
2 Speth, James 3 68 1,113
3 Durbin, Dominique 1 1 102
4 Erwin, James R. 1 1 36
5 Hemmen, Jake 1 1 27
6 Scates, Thomas L. 1 1 176
7 Durbin, Kandra M. 1 1 143
8 Hacker, Delbert 240 644
9 Miller, Claude W. 53 208
10 Hacker, Marvin 52 223
11 Kohnen, Clarence 44 12,561
12 Bartmess, John B. 32 51
13 Dartwater Well Drlg 28 40
14 Jones, Gerald K. 27 388
15 Eaton, Virgil 26 27
16 Klein, Paul Steve 24 31
17 Whiston, George Jr. 20 32
18 Jones, Gerald B. 16 313
19 Erwin, Harold E. 15 545
20 Sloan, Thomas F. 12 448
21 Hollinshead, Charles 11 183
22 Kohnen, Clarence E. 8 159
23 Tim Hacker 8 36
24 Speth, David 6 217
25 Courson, Roger 5 1,443
26 Abbott, Albert 5 337
27 Mckinney, Ted 5 310
28 Charles Hollinshead 5 219
29 Van Gilder, Richard E. 5 136
30 Green, William Ernest 5 38
31 Whiston, George N. 5 29
32 Ryan, John H. 3 116
33 Green, William E. 3 38
34 Baker, Earl Jr. 2 1,667
35 Knierim, James 2 897
36 Grosch, Wayne A. 2 528
37 Ruester, John T. 2 166
38 Haake, Ralph 1 798
39 Knierim, Phil 1 5,361
40 Reynolds, Joseph R. 1 2,477
41 Beckett, Donald 1 655
42 NO Company 1 508
43 Pohlman, Herman J. 1 367
44 D & S Drilling 1 273
45 Hayes & Sims 1 115
46 Vangilder, Richard E. 1 112
47 Alco Oil & Gas Corp. 1 107
48 Allabaugh, John H. 1 78
49 Hayes & Sims Drlg 1 54
50 Mumma Bros Drilling Inc. 1 26

Ranked by wells drilled in Crawford 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 Crawford County?

Hacker, Tim has drilled the most Crawford County wells in the recent record — 3 since 2016, 106 in the county all-time.

How many well drilling companies work in Crawford County?

50 companies in the ISGS record have drilled wells in Crawford County; 6 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 Crawford County?

The median drilled depth in Crawford County is 63 ft, based on 1,190 recorded wells. Depths, water levels, and yields are on the Crawford County wells page.

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

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