Our Services
GDNE is a full service geothermal drilling & loop contractor. Our staff is trained & certified to meet your expections. Here are some of the many services we offer:
- Well Drilling: 2-18" boreholes; utilizing modern rotary and cable tool drilling equipment.
- Standing Column Well : (Open System) Geothermal borehole that utilizes a submersible pump to move water from an aquifer to the heat exchanger in the building. The water is then returned back to the well. Can also be used for outdoor irrigation watering if requested.
- Vertical Closed Loop System: (Closed System) Utilizes plastic piping and a non-toxic antifreeze/ water solution to absorb the earths constant temperature while being circulated through a thermal enhanced grouted borehole and the heat exchanger in your home.
- Thermal Conductivity Testing: Records the temperature of water that is heated with a constant energy Input from the Vertical heat exchanger in a specific time. Thus calclating the formations thermal conductivity.
- High Pressure Air Boosting: Increases drilling production when large volumes of water or hard formations are encountered during the drilling process.
- Water Containment: Customized approached to contain or dispose of the water achieved during the drilling process.
- Grouting: Betonite based, Thermal enhanced grouts used in closed loop systems.
- Custom Manifolds & Vaults: Designed and installed to meet your unique project.
- Permitting: State and local permitting
- Loop Field Design: Design services
- Filtration: Purifing the water to meet State Compliance during drilling discharge & while you your geothermal system is in service
- Water Quality Testing: On site sampling & State Certified Analysis Performed
