Best well drillers in Winston County, Mississippi

Not a pay-to-play list: these are the 26 drilling companies with wells on record in Winston County, ranked by wells actually drilled here — 344 logged wells in MDEQ's Office of Land and Water Resources statewide well database together with the USGS National Water Information System groundwater inventory (records as of 2026-10-12). Every number links back to the public record.

26companies on record

0active since 2022

344wells in county record

#	Company	In Winston Co. since 2016	All-time in county	Statewide
1	Mcdonald And Hill, Inc.	—	111	2,912
2	Merritt, E K	—	100	214
3	Thomas Drilling And Supply Company	—	40	1,372
4	Mississippi Water Well Drilling And Service	—	19	144
5	Layne Central Company	—	10	2,984
6	Herndon Well And Supply, Inc.	—	10	830
7	Robert E Ratliff Company, Inc.	—	7	151
8	Parks And Parks Water Well Service, Inc.	—	6	273
9	Thomas And Son Drilling Company	—	6	129
10	Tims Well And Pump Service	—	6	49
11	Smith Well Drilling And Service	—	4	1,500
12	T M Parks Drilling And Sales Company	—	4	116
13	Coast Water Well Service, Inc.	—	3	8,100
14	Comans Well Drilling	—	3	123
15	Thompson Brothers Drilling, Inc.	—	2	1,133
16	Ratliff Water Well Service, Inc.	—	2	202
17	Allsup Drilling, Inc.	—	2	200
18	Irrigation Equipment, Inc.	—	1	5,925
19	Rayborn Drilling, Inc.	—	1	1,837
20	Roy V West Water Well Drilling, Inc.	—	1	1,223
21	Leeper Drilling, LLC	—	1	960
22	Wells Water Well Drilling And Repair	—	1	514
23	MS Department OF Environmental Quality	—	1	251
24	Carloss Well Supply Company	—	1	128
25	Donald Smith Company, Inc.	—	1	108
26	Echols, Herman	—	1	97

Ranked by wells drilled in Winston County since 2016 (then all-time), from the full MDEQ + USGS 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 Winston County?

Mcdonald And Hill, Inc. leads the Winston County record with 111 wells all-time, though the county has little drilling activity since 2016.

How many well drilling companies work in Winston County?

26 companies in the MDEQ + USGS record have drilled wells in Winston County; 0 of them have drilled somewhere in Mississippi since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Winston County?

The median drilled depth in Winston County is 147 ft, based on 681 recorded wells. Depths, water levels, and yields are on the Winston County wells page.

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

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Free to claim · built from MDEQ + USGS public well-log records.