📊 Thermal Response Testing TRT (Formation k = 1.5-3.5 W/m-K, Eskilson G-Functions)

Borefield Thermal Conductivity Calculator

Analyze field in-situ Thermal Response Testing (TRT) data and Eskilson dimensionless g-functions for multi-bore geothermal heat exchanger fields under ASHRAE guidelines: calculate ground formation thermal conductivity (k = 1.5 to 3.5 W/m-K), effective borehole thermal resistance (R_b), predict long-term 20-year ground temperature drift, and geothermal consulting profits.

1. Project & Operating Inputs

Test Boreholes Characterized (Borehole Count e.g. 4 TRT Test Bores)

Undisturbed Ground Temperature (°F e.g. 54.0°F Native Deep Soil)

Customer Invoiced Fee for 48-Hour Continuous TRT & PE Report ($ / Test)

Automated Electric Heat Injection Skid, Data Logger, Geologist Time ($)

2. Financial Breakdown & Yield

IN-SITU THERMAL RESPONSE TESTING (TRT)

Turnkey TRT Field Testing Profit

Geothermal Engineering Consulting Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost