Verified licenseActive

John S Gilbert Well Drilling Inc

Ellsworth, ME · Hancock County · Well drilling

  • Geothermal
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (207) 667-8337

License record

Verified against state records
License number
WDC0026, WD00053
License type
Well drilling
Status
Active
Expires
December 31, 2026
Last verified
September 30, 2026

Check this license yourself on the official Maine lookup.

Services on the state record

Maine licensed well drilling company (Maine Water Well Commission company license WDC0026, expires December 31, 2026). Licensed individuals at the company: John S Gilbert (WD00053: master well driller, open loop geothermal). Maine licenses both the company and the individual under 32 MRS chapter 69-C and the Commission's rules (10-144 CMR chapter 232); a master well driller may drill, deepen, hydrofracture and abandon wells, a master pump installer may install and service pumps and pressure systems, journeymen work under a master, and geothermal grades cover open and closed loop systems. Maine requires no state permit for a household well. Filed 281 well reports with the Maine Geological Survey well database since 2016, most recently in August 2026, mostly in Hancock and Penobscot counties; the median depth of those wells is 220 feet and the median yield 6 gallons per minute.

Service area

  • Hancock County
  • Penobscot County

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