Best well drillers in Northeastern Connecticut Planning Region, Connecticut
Not a pay-to-play list: these are the 7 drilling companies with wells on record in Northeastern Connecticut Planning Region, ranked by wells actually drilled here — 712 logged wells in well completion reports filed with the Connecticut Department of Consumer Protection (2021–present) 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 Northeastern Connecticut Planning Region Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Dalmik Well Drilling | 341 | 341 | 680 |
| 2 | Laframboise Well Drilling | 292 | 292 | 568 |
| 3 | Chowanec Well Drilling, LLC | 59 | 59 | 389 |
| 4 | Stavens Brothers Inc. | 11 | 11 | 110 |
| 5 | Sima Drilling Company | 5 | 5 | 426 |
| 6 | Connecticut Valley Artesian Well Co. | 3 | 3 | 101 |
| 7 | Connecticut Wells/Geothermal Services, Inc. | 1 | 1 | 418 |
Ranked by wells drilled in Northeastern Connecticut Planning Region since 2016 (then all-time), from the full DCP + 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 Northeastern Connecticut Planning Region?
Dalmik Well Drilling has drilled the most Northeastern Connecticut Planning Region wells in the recent record — 341 since 2016, 341 in the county all-time.
How many well drilling companies work in Northeastern Connecticut Planning Region?
7 companies in the DCP + USGS record have drilled wells in Northeastern Connecticut Planning Region; 7 of them have drilled somewhere in Connecticut since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Northeastern Connecticut Planning Region?
The median drilled depth in Northeastern Connecticut Planning Region is 263 ft, based on 973 recorded wells. Depths, water levels, and yields are on the Northeastern Connecticut Planning Region wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Northeastern Connecticut Planning Region wells page.
Free. Goes to licensed drillers working Northeastern Connecticut Planning Region.
Drill in Northeastern Connecticut Planning Region?
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Claim your profileFree to claim · built from DCP + USGS public well-log records.