Geo Outlook 2017 No.3

Contents 3
IGSHPA Updates 6
Association Updates 8
Historic Building Gets Geothermal Update By Jay Egg 12
Chapter Updates 16
Breaking Barriers for GSHP Systems in the HVAC Market: Part 1 By Mark Metzner 18
Research: Properties of Different Ethyl Alcohol Based Secondary Fluids Used for GSHPs in Europe and the USA By Monika Ignatowicz 28
When To Drill a Test Borehole By Ed Lohrenz 34
Earth Insights - Choosing the Right Rig By Dominique Durbin 38

RkJQdWJsaXNoZXIy MTQzMTQw