Best well drillers in Jefferson Davis County, Mississippi

Not a pay-to-play list: these are the 25 drilling companies with wells on record in Jefferson Davis County, ranked by wells actually drilled here — 821 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.

25companies on record

0active since 2022

821wells in county record

#	Company	In Jefferson Davis Co. since 2016	All-time in county	Statewide
1	James Wells Water Well Service	—	291	2,329
2	Rayborn Drilling, Inc.	—	169	1,837
3	Thompson Brothers Drilling, Inc.	—	76	1,133
4	Tom Griffith Water Well And Conductor Service, Inc.	—	72	741
5	J And S Water Well Drilling	—	42	733
6	Griner Drilling Service, Inc.	—	33	1,463
7	Roy V West Water Well Drilling, Inc.	—	25	1,223
8	Wells Water Well Drilling And Repair	—	23	514
9	Hollinger Plumbing And Water Well Drilling	—	20	333
10	Layne Central Company	—	11	2,984
11	Boones Water Well Service, LLC	—	11	1,030
12	Larry's Well And Pump Company	—	10	302
13	Sherrard, E B	—	9	171
14	Ginn Plumbing And Well Service	—	6	30
15	Walker-Hill Environmental, Inc.	—	5	83
16	Cochran Water Well Service	—	4	386
17	Morphis Brothers, Inc.	—	4	106
18	Sumrall Drilling Service	—	2	58
19	Josh Boones Water Well	—	2	46
20	Fitzgerald Well Service, Inc.	—	1	5,088
21	Grenn Water Well And Supply, Inc.	—	1	2,822
22	Herndon Well And Supply, Inc.	—	1	830
23	A-1 Drilling Service, Inc.	—	1	430
24	Carrs Drilling Service	—	1	328
25	Kees, Michael W	—	1	49

Ranked by wells drilled in Jefferson Davis 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 Jefferson Davis County?

James Wells Water Well Service leads the Jefferson Davis County record with 291 wells all-time, though the county has little drilling activity since 2016.

How many well drilling companies work in Jefferson Davis County?

25 companies in the MDEQ + USGS record have drilled wells in Jefferson Davis 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 Jefferson Davis County?

The median drilled depth in Jefferson Davis County is 160 ft, based on 1,398 recorded wells. Depths, water levels, and yields are on the Jefferson Davis County wells page.

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

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