Best well drillers in Jefferson County, Mississippi
Not a pay-to-play list: these are the 22 drilling companies with wells on record in Jefferson County, ranked by wells actually drilled here — 309 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.
| # | Company | In Jefferson Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Rayborn Drilling, Inc. | — | 154 | 1,837 |
| 2 | Grenn Water Well And Supply, Inc. | — | 85 | 2,822 |
| 3 | Layne Central Company | — | 14 | 2,984 |
| 4 | Reeves Well Drilling Service | — | 14 | 1,712 |
| 5 | Griner Drilling Service, Inc. | — | 14 | 1,463 |
| 6 | Easley Water Well Drilling | — | 6 | 681 |
| 7 | MS Department OF Environmental Quality | — | 4 | 251 |
| 8 | Mid-South Water And Machine Works, LLC | — | 2 | 951 |
| 9 | Wells Water Well Drilling And Repair | — | 2 | 514 |
| 10 | Robert E Ratliff Company, Inc. | — | 2 | 151 |
| 11 | James Wells Water Well Service | — | 1 | 2,329 |
| 12 | Roy V West Water Well Drilling, Inc. | — | 1 | 1,223 |
| 13 | Tom Griffith Water Well And Conductor Service, Inc. | — | 1 | 741 |
| 14 | J And S Water Well Drilling | — | 1 | 733 |
| 15 | Water Well Services, LLC | — | 1 | 325 |
| 16 | Fore, JR, E B | — | 1 | 188 |
| 17 | Walker-Hill Environmental, Inc. | — | 1 | 83 |
| 18 | Brumfield Well Service | — | 1 | 73 |
| 19 | Kees, Michael W | — | 1 | 49 |
| 20 | Layne Christensen Company | — | 1 | 43 |
| 21 | Neil Lumpkin Water Well Service | — | 1 | 40 |
| 22 | O J Harris And Son Drilling Service | — | 1 | 25 |
Ranked by wells drilled in Jefferson 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 County?
Rayborn Drilling, Inc. leads the Jefferson County record with 154 wells all-time, though the county has little drilling activity since 2016.
How many well drilling companies work in Jefferson County?
22 companies in the MDEQ + USGS record have drilled wells in Jefferson 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 County?
The median drilled depth in Jefferson County is 177 ft, based on 462 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.
Free. Goes to licensed drillers working Jefferson County.
Drill in Jefferson County?
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Claim your profileFree to claim · built from MDEQ + USGS public well-log records.