Ohio Well Data field records · 2026 survey

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Best well drillers in Seneca County, Ohio

Not a pay-to-play list: these are the 91 drilling companies with wells on record in Seneca County, ranked by wells actually drilled here — 5,363 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.

91companies on record
25active since 2022
5,363wells in county record
#CompanyIn Seneca Co. since 2016All-time in countyStatewide
1 Clear Water Well Drilling 246 246 683
2 Seismic Drilling Co. Inc. 193 540 5,783
3 Boes Water Well Drilling 141 141 348
4 Holman (Dwight) Drilling 57 334 1,708
5 Able Well & Pump 56 76 1,093
6 Kotterman Well Drilling 37 1,659 4,232
7 Jamison Well Drilling Inc. 26 51 11,219
8 Holman Drilling 17 59 545
9 G H Bierly Inc. 3 5 4,064
10 Central Soft Water 3 3 1,489
11 Shidler & Wilder 2 2 358
12 Keen Well And Pump 1 1 10,231
13 K & B Well Drilling Co. 1 1 1,837
14 Watson Well Drilling 1 1 5,204
15 Tibboles Well Drilling Inc. 351 2,542
16 Cooley's Water Well Drilling 284 796
17 Pittman (Ray O) 191 239
18 J & J Builders 165 240
19 Field Well Drilling 164 210
20 Hubble Well Drilling 106 485
21 Robertson Well Drilling 89 651
22 Burns (Carl W) 89 101
23 Green (Amel F) 87 999
24 Good (Melvin) 64 191
25 Parmenter Drilling Co. 59 408
26 Flanagan Drilling 59 88
27 King Drilling Co. 55 350
28 Stahl Drilling Co. 44 372
29 King (Eldon E) 42 443
30 Collins Well Drilling 37 1,116
31 Cox Drilling LLC 32 131
32 Oddo & Kimmett Water Well Drilling 24 362
33 Aaa Well Drilling 22 62
34 Pittman (Carl F) 21 315
35 Woodworth Drilling & Wtr Systems 19 466
36 Boes Well Drilling LLC 18 142
37 Shaffer (Glen) 17 256
38 Clearwater Well Drilling Inc. 15 163
39 Stuckey (A R) & Sons 14 556
40 Tibboles (Melvin E) 14 267
41 Ohio Drilling Company 13 409
42 Glaser Water Well Drilling 13 730
43 Cole (Donald) 12 200
44 Williams-Oddo Well Drilling 8 348
45 Mason Well Drilling 7 908
46 Whittaker Well Drilling 7 77
47 Hindall (Floyd) 6 1,054
48 Steinman Water Well Drilling 6 523
49 Kalb (Sylvanus) 6 490
50 Magness (O P) Drilling 5 278
51 Harpster (Harry E) 5 141
52 Ohio Rotary Drilling Co. Inc. 5 66
53 Oddo Well Drilling 5 36
54 Flinner Drilling Inc. 3 8,459
55 King (Paul) Well Drilling 3 785
56 Jones Drilling 3 631
57 Fife Well Drilling 3 520
58 Shoup & Long Well Drilling 3 256
59 B G Well & Pump 3 58
60 Woodworth (Elbert) Well Drilling 3 52
61 Moody's OF Dayton Inc. 2 361
62 R C Barry Company 2 3,818
63 Williams Water Well Drilling 2 679
64 Shaffer (Byron) Well Drilling 2 647
65 Liles Well Drilling 2 549
66 Stewart Well Drilling 2 177
67 King Well Drilling 2 103
68 Pfeifer Drilling 2 88
69 Shaffer (William) Well Drilling 2 86
70 Dunbar Drilling Co. 2 85
71 Woodward Water Well Drilling 2 40
72 J M Drilling 2 32
73 Ellsworth Well & Pump 1 1,026
74 Hall And Jenkins Well Drilling 1 968
75 Automatic Septic & Well 1 1,160
76 Stoepfel Drilling LLC 1 2,504
77 Kimball Well Drilling 1 2,594
78 Jackson & Sons Drilling & Pump Co. 1 3,154
79 Fearon & Feller Inc. 1 1,028
80 Shafer Well Drilling 1 862
81 Williams (Ronald) Drilling Co. 1 540
82 Amos-Vollmar Drilling 1 315
83 Spencer Drilling Inc. 1 261
84 T-Drilling 1 210
85 Zesing (Charles F) 1 167
86 Koch (Alvin) 1 164
87 Parsons (Lovell M) 1 118
88 Green (James) 1 72
89 Cole (C E) 1 70
90 Gschwind (N J) 1 56
91 Bowser-Morner (Dayton) 1 30

Ranked by wells drilled in Seneca 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 Seneca County?

Clear Water Well Drilling has drilled the most Seneca County wells in the recent record — 246 since 2016, 246 in the county all-time.

How many well drilling companies work in Seneca County?

91 companies in the ODNR record have drilled wells in Seneca County; 25 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 Seneca County?

The median drilled depth in Seneca County is 93 ft, based on 5,554 recorded wells. Depths, water levels, and yields are on the Seneca County wells page.

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

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