Best well drillers in Jefferson County, Ohio

Not a pay-to-play list: these are the 50 drilling companies with wells on record in Jefferson County, ranked by wells actually drilled here — 1,209 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.

50companies on record

19active since 2022

1,209wells in county record

#	Company	In Jefferson Co. since 2016	All-time in county	Statewide
1	Curry Drilling LLC	124	434	1,320
2	Dillan Well Drilling Inc.	25	31	2,861
3	D & L Drilling LLC	11	11	310
4	Quality Water Systems	7	16	2,919
5	Smith Drilling Contractors	4	104	609
6	Bonecutter Drilling Co.	4	39	64
7	Southwind Drilling Company	4	9	4,282
8	Yoder Drilling & Geothermal	4	4	1,353
9	Smitty's Drilling	3	15	253
10	Jamison Well Drilling Inc.	3	5	11,219
11	J Miller & Sons Drilling	3	3	1,124
12	Smith Drilling Co. Inc.	1	19	988
13	Civiello Drilling	1	10	1,139
14	Keen Well And Pump	1	4	10,231
15	Smith's Well Drilling LLC	1	1	1,966
16	Burkhead Drilling & Excavating	—	162	229
17	Sapp (John E)	—	38	39
18	Stewart (James)	—	35	36
19	Brown Drilling	—	34	152
20	L & M Drilling	—	32	240
21	Speedy Drilling Co.	—	24	2,142
22	Kohler (Glenn)	—	23	210
23	Newbold (Durward J)	—	22	439
24	Miller Brothers Drilling	—	22	47
25	Bjaam Environmental Inc.	—	13	156
26	Mckay & Gould Drilling Inc.	—	11	1,993
27	Lamb (Floyd H)	—	10	55
28	Layne Ohio (Layne Christensen)	—	9	346
29	King Well Drilling	—	9	103
30	Allen Water Well Drilling	—	8	96
31	Clark Drilling Co.	—	8	28
32	Brown's Well Drilling	—	6	205
33	Hull Well Drilling	—	4	426
34	Hinton Drilling Co.	—	4	165
35	Moody's OF Dayton Inc.	—	3	361
36	Ohio Drilling Company	—	3	409
37	Jackson & Sons Drilling & Pump Co.	—	3	3,154
38	Ohio Rotary Drilling Co. Inc.	—	3	66
39	Donamarc Water Systems Co.	—	2	2,417
40	H E Peck Drilling	—	2	376
41	Nichols Well Drilling	—	2	271
42	Sterling Well Drilling	—	2	145
43	Scarlott Well Drilling	—	2	94
44	Murral Drilling	—	2	89
45	Davidson Well Drilling	—	1	3,177
46	Jones Drilling	—	1	631
47	J & O Drilling	—	1	399
48	Miller (John) Well Drilling	—	1	121
49	Miller Drilling	—	1	59
50	Bowser-Morner (Dayton)	—	1	30

Ranked by wells drilled in Jefferson 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 Jefferson County?

Curry Drilling LLC has drilled the most Jefferson County wells in the recent record — 124 since 2016, 434 in the county all-time.

How many well drilling companies work in Jefferson County?

50 companies in the ODNR record have drilled wells in Jefferson County; 19 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 Jefferson County?

The median drilled depth in Jefferson County is 130 ft, based on 1,378 recorded wells. Depths, water levels, and yields are on the Jefferson County wells page.

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

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