⟁ Ohio Well Data field records · 2026 survey

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Best well drillers in Allen County, Ohio

Not a pay-to-play list: these are the 83 drilling companies with wells on record in Allen County, ranked by wells actually drilled here — 6,499 logged wells in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database (records as of 2026-09-28). Every number links back to the public record.

83companies on record
28active since 2022
6,499wells in county record
#CompanyIn Allen Co. since 2016All-time in countyStatewide
1 G H Bierly Inc. 427 2,394 4,071
2 Maas Brothers Drilling 66 66 539
3 Quinter Well Drilling LLC 51 171 12,110
4 Sever Water Well Drilling 33 1,234 4,265
5 Mason Well Drilling 12 26 909
6 Benchmark Drilling 12 15 340
7 Eaton Well Drilling Inc. 12 12 1,316
8 Stoepfel Drilling LLC 9 166 2,513
9 Kniceley Well Drilling 8 13 3,403
10 Waldron Well Drilling 7 345 402
11 Boes Water Well Drilling 7 7 374
12 Seismic Drilling Co. Inc. 5 8 5,799
13 Able Well & Pump 5 6 1,103
14 Dellinger Bros LLC 2 8 1,045
15 Jamison Well Drilling Inc. 2 3 11,279
16 Moody's OF Dayton Inc. 2 2 361
17 Hasson Well Drilling 1 152 212
18 Crabtree Drilling 1 1 4,755
19 Clear Water Well Drilling 1 1 683
20 Layman Drilling LLC 1 1 2,049
21 Shidler & Wilder 1 1 358
22 Tom Byrne Well Drilling — 738 1,057
23 Shulaw Well Drilling — 169 425
24 Grimm (Barnett) — 160 335
25 Medaugh (William K) — 139 152
26 Mckinley (I F) — 104 118
27 Lynch (Theodore) — 103 599
28 Lehman & Swartz — 64 70
29 Van Scoder (Harry N) — 51 214
30 Mark Stoepfel Drilling — 34 1,000
31 Arthur's Well Drilling — 32 552
32 Waldron (Gordon E) — 26 26
33 Northwest Ohio Well Drilling — 25 42
34 Kuck (H J) — 22 107
35 Huwer Drilling — 19 371
36 Musgrave Drilling — 15 44
37 Tester Well Drilling — 13 68
38 Bjaam Environmental Inc. — 12 156
39 Long (T D) Drilling Co. — 11 189
40 Lehman Well Drilling — 11 80
41 Layne Ohio (Layne Christensen) — 10 347
42 Glaser Water Well Drilling — 9 730
43 Jackson (C W) & Sons Inc. — 9 201
44 Bieri (K E) — 7 576
45 King (Paul) Well Drilling — 6 785
46 Steinman Water Well Drilling — 6 523
47 Spencer Drilling Inc. — 6 261
48 Baldwin Qualified Well Drilling — 6 176
49 Thomas Well Drilling — 4 1,244
50 Miami Well Service — 4 58
51 Eaton Well & Pump — 3 3,329
52 Hindall (Floyd) — 3 1,054
53 Field Well Drilling — 3 210
54 Tracy (Hershel) — 3 197
55 Albert (D D) — 3 72
56 Lehman & Lynn — 3 59
57 Wiley Well Drilling Inc. — 2 6,647
58 Watson Well Drilling — 2 5,285
59 Duncan Drilling Co. — 2 1,398
60 Wilson (Jim) Well Drilling — 2 1,464
61 Robert Davis Well Drilling — 2 377
62 Thomas (Waldo C) — 2 43
63 Hamilton (Frank S) — 2 40
64 Bapst Inc. — 1 5,372
65 Flinner Drilling Inc. — 1 8,475
66 Davis Drilling — 1 415
67 Streetsboro Sales & Service — 1 2,180
68 Holman (Dwight) Drilling — 1 1,708
69 Jackson & Sons Drilling & Pump Co. — 1 3,154
70 Wes Britenstine Well Drilling — 1 786
71 Stoffel Well Drilling — 1 707
72 Jones Drilling — 1 631
73 Rex Drilling Co. — 1 478
74 Hamilton (H S) & Sons — 1 346
75 Kessler (L H) Well Drilling — 1 215
76 Reynolds Inc. — 1 186
77 King Well Drilling — 1 103
78 Patterson Drilling — 1 92
79 Big R Drilling — 1 64
80 Miller Drilling — 1 59
81 Himes Well Drilling — 1 47
82 Myers (Russell E) — 1 37
83 Northcoast Drilling Service Inc. — 1 32

Ranked by wells drilled in Allen County since 2016 (then all-time), from the full ODNR 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 Allen County?

G H Bierly Inc. has drilled the most Allen County wells in the recent record — 427 since 2016, 2,394 in the county all-time.

How many well drilling companies work in Allen County?

83 companies in the ODNR record have drilled wells in Allen County; 28 of them have drilled somewhere in Ohio since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Allen County?

The median drilled depth in Allen County is 70 ft, based on 7,134 recorded wells. Depths, water levels, and yields are on the Allen County wells page.

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

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