Best well drillers in Lamar County, Mississippi

Not a pay-to-play list: these are the 36 drilling companies with wells on record in Lamar County, ranked by wells actually drilled here — 1,433 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.

36companies on record

0active since 2022

1,433wells in county record

#	Company	In Lamar Co. since 2016	All-time in county	Statewide
1	James Wells Water Well Service	—	404	2,329
2	Boones Water Well Service, LLC	—	147	1,030
3	Rayborn Drilling, Inc.	—	125	1,837
4	Tom Griffith Water Well And Conductor Service, Inc.	—	114	741
5	J And S Water Well Drilling	—	109	733
6	Wells Water Well Drilling And Repair	—	84	514
7	Cochran Water Well Service	—	82	386
8	Harrington Drilling Company	—	76	284
9	Hollinger Plumbing And Water Well Drilling	—	52	333
10	Griner Drilling Service, Inc.	—	49	1,463
11	K And T Drilling	—	38	158
12	Layne Central Company	—	28	2,984
13	Sumrall Drilling Service	—	23	58
14	Thompson Brothers Drilling, Inc.	—	22	1,133
15	Sherrard, E B	—	10	171
16	C P Clark Water Well Drilling	—	9	165
17	A-1 Drilling Service, Inc.	—	8	430
18	Batson Drilling	—	8	31
19	Roy V West Water Well Drilling, Inc.	—	6	1,223
20	Walker-Hill Environmental, Inc.	—	6	83
21	Water Well Services, LLC	—	5	325
22	Josh Boones Water Well	—	5	46
23	Moores Water Well Service	—	3	399
24	Thompson Brothers Water Well Service	—	3	91
25	Braden Pump And Well Service Inc.	—	2	202
26	Daniel Boone Water Well Drilling	—	2	158
27	West Water Well	—	2	51
28	Ginn Plumbing And Well Service	—	2	30
29	Lumpkin Well Drilling Service	—	2	25
30	Coast Water Well Service, Inc.	—	1	8,100
31	E M Bud Cresswell Water Well Drilling And Service	—	1	841
32	Herndon Well And Supply, Inc.	—	1	830
33	Anderson, Parnell	—	1	471
34	Mississippi Water Well Drilling And Service	—	1	144
35	Carloss Well Supply Company	—	1	128
36	Neil Lumpkin Water Well Service	—	1	40

Ranked by wells drilled in Lamar 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 Lamar County?

James Wells Water Well Service leads the Lamar County record with 404 wells all-time, though the county has little drilling activity since 2016.

How many well drilling companies work in Lamar County?

36 companies in the MDEQ + USGS record have drilled wells in Lamar 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 Lamar County?

The median drilled depth in Lamar County is 105 ft, based on 3,159 recorded wells. Depths, water levels, and yields are on the Lamar County wells page.

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

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