Best well drillers in Allendale County, South Carolina
Not a pay-to-play list: these are the 17 drilling companies with wells on record in Allendale County, ranked by wells actually drilled here — 152 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 Allendale Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Aaa Well Drilling | 3 | 9 | 700 |
| 2 | Mccall Brothers | 1 | 1 | 80 |
| 3 | Rivers | — | 51 | 149 |
| 4 | Grosch | — | 21 | 146 |
| 5 | Breland | — | 17 | 659 |
| 6 | Layne-Atlantic | — | 8 | 630 |
| 7 | Heater Well Co. | — | 8 | 402 |
| 8 | Virginia Well Co. | — | 6 | 62 |
| 9 | Usgs | — | 5 | 240 |
| 10 | Mcneill | — | 5 | 124 |
| 11 | Graves | — | 5 | 51 |
| 12 | Ackerman | — | 4 | 452 |
| 13 | Connally | — | 4 | 34 |
| 14 | Martin | — | 3 | 196 |
| 15 | Owens | — | 3 | 30 |
| 16 | Bilton | — | 1 | 77 |
| 17 | Rowe | — | 1 | 49 |
Ranked by wells drilled in Allendale 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 Allendale County?
Aaa Well Drilling has drilled the most Allendale County wells in the recent record — 3 since 2016, 9 in the county all-time.
How many well drilling companies work in Allendale County?
17 companies in the SCDES + USGS record have drilled wells in Allendale County; 2 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 Allendale County?
The median drilled depth in Allendale County is 344 ft, based on 303 recorded wells. Depths, water levels, and yields are on the Allendale County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Allendale County wells page.
Free. Goes to licensed drillers working Allendale County.
Drill in Allendale County?
If your company is on this list, your profile is free to claim — confirm your details and add your contact information so Allendale County property owners reach you directly.
Claim your profileFree to claim · built from SCDES + USGS public well-log records.