Hot dry rock geothermal energy as a separate state from that of the continuum of permeable rock—just as one would consider a completely closed faucet as distinct from one that is open to any degree, whether the flow be a trickle or a flood. In the same way, HDR technology should be regarded as totally distinct from EGS. A definitive book on HDR development, including a full account of the experiments at Fenton Hill, was published by Springer-Verlag in April 2012. Hot dry rock geothermal energy Hot dry rock (HDR) is an abundant source of geothermal energy available for use. A vast store of thermal
The International Forum on Energy Security for the Future companies, the Forum has already gained recognition as the most ambitious European project on energy security issues and promotion of alternative energy sources. "This is such a unique occasion, when a Forum managed to bring together different people of different social status to address European energy security. Organized by the Prince Albert II of Monaco Foundation and Burisma Group, the Forum doesn't only attempt to attract socially responsible businesses and civil society over the idea of energy security, it also offers an exclusive discussion platform that allows participants to share their thoughts and lay foundation for a comprehensive long-term strategy