Best well drillers in Onslow County, North Carolina
Not a pay-to-play list: these are the 8 drilling companies with wells on record in Onslow County, ranked by wells actually drilled here — 34 logged wells in well construction records (Form GW-1) filed with NC DEQ's Division of Water Resources, 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 Onslow Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Lloyd Mares | 10 | 10 | 226 |
| 2 | Michael C Sage | 9 | 9 | 167 |
| 3 | Sean Cropsey | 6 | 6 | 125 |
| 4 | David Register | 4 | 4 | 150 |
| 5 | John Salmon | 2 | 2 | 70 |
| 6 | Michael Hager | 1 | 1 | 210 |
| 7 | Michael Sage | 1 | 1 | 42 |
| 8 | David L Register | 1 | 1 | 163 |
Ranked by wells drilled in Onslow County since 2016 (then all-time), from the full NC DEQ + 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 Onslow County?
Lloyd Mares has drilled the most Onslow County wells in the recent record — 10 since 2016, 10 in the county all-time.
How many well drilling companies work in Onslow County?
8 companies in the NC DEQ + USGS record have drilled wells in Onslow County; 7 of them have drilled somewhere in North Carolina since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Onslow County?
The median drilled depth in Onslow County is 150 ft, based on 851 recorded wells. Depths, water levels, and yields are on the Onslow County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Onslow County wells page.
Free. Goes to licensed drillers working Onslow County.
Drill in Onslow County?
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Claim your profileFree to claim · built from NC DEQ + USGS public well-log records.