Best well drillers in Williams County, Ohio

Not a pay-to-play list: these are the 52 drilling companies with wells on record in Williams County, ranked by wells actually drilled here — 5,128 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.

52companies on record

15active since 2022

5,128wells in county record

#	Company	In Williams Co. since 2016	All-time in county	Statewide
1	Watson Well Drilling	372	3,551	5,285
2	Kaufman Well Drilling Inc.	71	178	317
3	Layman Drilling LLC	39	77	2,049
4	Watson Drilling	11	31	88
5	Stewart's Water Well Service	2	33	34
6	Crabtree Drilling	2	2	4,755
7	Ortman Drilling Inc.	1	4	26
8	Shidler & Wilder	1	2	358
9	Able Well & Pump	1	1	1,103
10	Automatic Septic & Well	1	1	1,160
11	Lalonde Well Drilling	—	448	556
12	Gilbert's Well Drilling Co.	—	150	197
13	Calvin (Denver O)	—	130	134
14	Castor's Well Service	—	88	108
15	Wyse Well Drilling Inc.	—	84	681
16	Frey Earth Boring	—	66	409
17	Rupp Well Drilling Service	—	61	307
18	Vernon Grim Well Drilling	—	34	37
19	Frey Well Drilling	—	21	223
20	Tucker's Sales & Service Inc.	—	21	31
21	Shaffer (William) Well Drilling	—	17	86
22	Dan D Frey & Son	—	15	59
23	Dunbar Drilling Co.	—	14	86
24	Frey (Ernest E)	—	14	82
25	Gilbert Well Drilling	—	13	668
26	Thompson (M E)	—	9	667
27	Shaffer (Byron) Well Drilling	—	9	647
28	Bjaam Environmental Inc.	—	8	156
29	Wilson Plbg Htg & Cooling	—	6	145
30	G M Baker & Son	—	4	259
31	Watkins (Robert N)	—	4	193
32	Unger Well Drilling	—	4	123
33	Sever Water Well Drilling	—	3	4,265
34	Reynolds Inc.	—	3	186
35	Glaser Water Well Drilling	—	2	730
36	Dunbar-Stark-Layne Drilling	—	2	83
37	Water Well Drilling & Supply Co.	—	2	56
38	Clark Drilling Co.	—	2	28
39	Dellinger Bros LLC	—	1	1,045
40	D & L Drilling LLC	—	1	312
41	Davis Drilling	—	1	415
42	E R Eppinger Drilling	—	1	206
43	National Water Services (Lanc)	—	1	91
44	Roux's Water Well Drilling	—	1	72
45	Wilson (Jim) Well Drilling	—	1	1,464
46	Williams (Ronald) Drilling Co.	—	1	540
47	Spitnale Well Drilling	—	1	465
48	Mack Drilling	—	1	354
49	Walter (Ray)	—	1	323
50	Layman Well Drilling	—	1	111
51	Vess Drilling	—	1	61
52	Robinson (Homer)	—	1	36

Ranked by wells drilled in Williams 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 Williams County?

Watson Well Drilling has drilled the most Williams County wells in the recent record — 372 since 2016, 3,551 in the county all-time.

How many well drilling companies work in Williams County?

52 companies in the ODNR record have drilled wells in Williams County; 15 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 Williams County?

The median drilled depth in Williams County is 100 ft, based on 5,214 recorded wells. Depths, water levels, and yields are on the Williams County wells page.

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

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Free to claim · built from ODNR public well-log records.