Best well drillers in Williamsburg County, South Carolina
Not a pay-to-play list: these are the 16 drilling companies with wells on record in Williamsburg County, ranked by wells actually drilled here — 170 logged wells in the SC Department of Environmental Services' Coastal Plain Well Inventory 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 Williamsburg Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Aaa Well Drilling | 2 | 4 | 700 |
| 2 | Professional Pump & Well | 1 | 1 | 38 |
| 3 | Powell | — | 109 | 242 |
| 4 | Layne-Atlantic | — | 26 | 630 |
| 5 | Cribbs | — | 7 | 86 |
| 6 | Heater Well Co. | — | 6 | 402 |
| 7 | Mcneill | — | 4 | 124 |
| 8 | Hughes | — | 3 | 91 |
| 9 | Mitchum | — | 2 | 85 |
| 10 | Barrineau | — | 2 | 38 |
| 11 | Mccall Brothers | — | 1 | 80 |
| 12 | Austin | — | 1 | 67 |
| 13 | Grosch | — | 1 | 146 |
| 14 | Booth | — | 1 | 132 |
| 15 | Hartsfield | — | 1 | 36 |
| 16 | Westendorff | — | 1 | 32 |
Ranked by wells drilled in Williamsburg County since 2016 (then all-time), from the full SCDES + 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 Williamsburg County?
Aaa Well Drilling has drilled the most Williamsburg County wells in the recent record — 2 since 2016, 4 in the county all-time.
How many well drilling companies work in Williamsburg County?
16 companies in the SCDES + USGS record have drilled wells in Williamsburg County; 4 of them have drilled somewhere in South Carolina since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Williamsburg County?
The median drilled depth in Williamsburg County is 284 ft, based on 339 recorded wells. Depths, water levels, and yields are on the Williamsburg County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Williamsburg County wells page.
Free. Goes to licensed drillers working Williamsburg County.
Drill in Williamsburg County?
If your company is on this list, your profile is free to claim — confirm your details and add your contact information so Williamsburg County property owners reach you directly.
Claim your profileFree to claim · built from SCDES + USGS public well-log records.