← All Ohio drillers
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 — 6,489 logged
wells in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database (records as of 2026-08-13). Every number links back to
the public record.
83companies on record
28active since 2022
6,489wells in county record
| # | Company | In Allen Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | G H Bierly Inc. | 425 | 2,392 | 4,064 |
| 2 | Maas Brothers Drilling | 64 | 64 | 518 |
| 3 | Quinter Well Drilling LLC | 51 | 171 | 12,078 |
| 4 | Sever Water Well Drilling | 33 | 1,234 | 4,250 |
| 5 | Mason Well Drilling | 12 | 26 | 908 |
| 6 | Benchmark Drilling | 12 | 15 | 340 |
| 7 | Eaton Well Drilling Inc. | 10 | 10 | 1,309 |
| 8 | Stoepfel Drilling LLC | 8 | 165 | 2,504 |
| 9 | Waldron Well Drilling | 7 | 345 | 402 |
| 10 | Kniceley Well Drilling | 6 | 11 | 3,389 |
| 11 | Boes Water Well Drilling | 6 | 6 | 348 |
| 12 | Seismic Drilling Co. Inc. | 5 | 8 | 5,783 |
| 13 | Able Well & Pump | 5 | 6 | 1,093 |
| 14 | Dellinger Bros LLC | 2 | 8 | 1,036 |
| 15 | Jamison Well Drilling Inc. | 2 | 3 | 11,219 |
| 16 | Moody's OF Dayton Inc. | 2 | 2 | 361 |
| 17 | Hasson Well Drilling | 1 | 152 | 212 |
| 18 | Crabtree Drilling | 1 | 1 | 4,742 |
| 19 | Clear Water Well Drilling | 1 | 1 | 683 |
| 20 | Layman Drilling LLC | 1 | 1 | 2,040 |
| 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 | 346 |
| 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 | 6,637 |
| 58 | Watson Well Drilling | — | 2 | 5,204 |
| 59 | Duncan Drilling Co. | — | 2 | 1,395 |
| 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 | 5,348 |
| 65 | Flinner Drilling Inc. | — | 1 | 8,459 |
| 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 — 425 since 2016, 2,392 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 7,124 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.
Drill in Allen County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Allen County property owners reach you directly.
Claim your profile Free to claim · built from ODNR public well-log records.