Best well drillers in Simpson County, Mississippi

Not a pay-to-play list: these are the 37 drilling companies with wells on record in Simpson County, ranked by wells actually drilled here — 531 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.

37companies on record

0active since 2022

531wells in county record

#	Company	In Simpson Co. since 2016	All-time in county	Statewide
1	James Wells Water Well Service	—	122	2,329
2	Tom Griffith Water Well And Conductor Service, Inc.	—	59	741
3	Water Well Services, LLC	—	55	325
4	Roy V West Water Well Drilling, Inc.	—	48	1,223
5	Griner Drilling Service, Inc.	—	34	1,463
6	J And S Water Well Drilling	—	30	733
7	Central MS Water Well Services, LLC	—	23	28
8	Thompson Brothers Drilling, Inc.	—	22	1,133
9	Layne Central Company	—	21	2,984
10	A-1 Drilling Service, Inc.	—	17	430
11	Wells Water Well Drilling And Repair	—	14	514
12	Parker Water Well Service	—	8	152
13	Herndon Well And Supply, Inc.	—	7	830
14	Boones Water Well Service, LLC	—	6	1,030
15	MS Department OF Environmental Quality	—	6	251
16	Reeves Well Drilling Service	—	5	1,712
17	Easley Water Well Drilling	—	5	681
18	C P Clark Water Well Drilling	—	5	165
19	Guinn Water Well Service	—	5	98
20	West Water Well	—	5	51
21	Grenn Water Well And Supply, Inc.	—	4	2,822
22	Walker-Hill Environmental, Inc.	—	4	83
23	Josh Boones Water Well	—	4	46
24	Carloss Well Supply Company	—	3	128
25	Ginn Plumbing And Well Service	—	3	30
26	W K Barnes Water Wells, Inc.	—	3	25
27	Rayborn Drilling, Inc.	—	2	1,837
28	K And T Drilling	—	2	158
29	Mid-South Water And Machine Works, LLC	—	1	951
30	E M Bud Cresswell Water Well Drilling And Service	—	1	841
31	Sutter Well Works	—	1	419
32	Ratliff Water Well Service, Inc.	—	1	202
33	Lambert Drilling And Contracting Company	—	1	180
34	Robert E Ratliff Company, Inc.	—	1	151
35	T M Parks Drilling And Sales Company	—	1	116
36	Morphis Brothers, Inc.	—	1	106
37	Thompson Brothers Water Well Service	—	1	91

Ranked by wells drilled in Simpson 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 Simpson County?

James Wells Water Well Service leads the Simpson County record with 122 wells all-time, though the county has little drilling activity since 2016.

How many well drilling companies work in Simpson County?

37 companies in the MDEQ + USGS record have drilled wells in Simpson 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 Simpson County?

The median drilled depth in Simpson County is 188 ft, based on 1,213 recorded wells. Depths, water levels, and yields are on the Simpson County wells page.

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

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