Connecticut Well Drillers Directory
Every company that appears as the driller of record in well completion reports filed with the Connecticut Department of Consumer Protection (2021–present) together with the USGS National Water Information System groundwater inventory, ranked by the number of wells they have drilled. 12 Connecticut drilling companies account for 3,644 logged wells. Each profile shows the planning regions a company works, its well characteristics, and links to its original drilling logs — all drawn directly from the state record.
Companies with at least 25 wells on record. "Active" counts wells completed since 2022.
| # | Company | Wells | Since 2022 | Planning regions | Most recent |
|---|---|---|---|---|---|
| 1 | Laframboise Well Drilling | 568 | 559 | 6 | 2026-08-07 |
| 2 | Dalmik Well Drilling | 680 | 527 | 7 | 2026-08-21 |
| 3 | Sima Drilling Company | 426 | 425 | 9 | 2026-06-11 |
| 4 | Connecticut Wells/Geothermal Services, Inc. | 418 | 413 | 9 | 2026-07-30 |
| 5 | Chowanec Well Drilling, LLC | 389 | 386 | 5 | 2026-06-24 |
| 6 | Wragg Well Drilling & Pump Service Llc. | 391 | 379 | 8 | 2026-07-31 |
| 7 | Dufford | 341 | 261 | 6 | 2026-07-16 |
| 8 | Stavens Brothers Inc. | 110 | 106 | 4 | 2025-10-30 |
| 9 | Connecticut Valley Artesian Well Co. | 101 | 100 | 3 | 2026-08-10 |
| 10 | Boyd Artesian Well Co., Inc. | 129 | 73 | 7 | 2026-06-30 |
| 11 | Loren Findorak Drilling, Inc. | 64 | 62 | 5 | 2026-05-18 |
| 12 | Claverack Well & Pump Service, LLC | 27 | 26 | 4 | 2026-07-24 |
Best well drillers by county
Planning region-level rankings — who actually drills where, by wells on record.
- Capitol Planning Region (11)
- Greater Bridgeport Planning Region (5)
- Lower Connecticut River Valley Planning Region (9)
- Naugatuck Valley Planning Region (8)
- Northeastern Connecticut Planning Region (7)
- Northwest Hills Planning Region (9)
- South Central Connecticut Planning Region (8)
- Southeastern Connecticut Planning Region (10)
- Western Connecticut Planning Region (6)
Is this your drilling company?
Your work is already in the public record — this directory just makes it findable. Claim your profile to confirm the details and add your contact information, so property owners searching for a driller in your planning regions reach you directly.
Claim your profileFree to claim · built from DCP + USGS public well-log records.