Terry Gandy









Drilling Manager und Supervisor
CEO of BESTEC Drilling GmbH

Terry is an ambitious Drilling Manager and Supervisor with over 30 years of experience in both oil & gas as well as geothermal drilling.


After drilling hundreds of wells for the oil & gas industry in the US, he specialized in drilling crystalline rock as drilling supervisor on the Vattenfall Deep Gas Project in Sweden by drilling two 23.000 ft wells completely in granite.


His addiction to geothermal started within the HDR-Soultz Hot Dry Rock Program in Soultz-sous-Forêts, France where he acted as Drilling Manager and Supervisor. Today, Terry operates his own companies Gandy, Inc. in the US and BESTEC Drilling GmbH in Germany. He has successfully drilled the geothermal wells in Landau, Germany feeding the geothermal power plant, and recently also drilled the geothermal wells in Insheim, Germany.