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
What I'm For What I'm For What I'm For is the fifth studio album by American country music artist Pat Green. It was released on January 27, 2009 (see 2009 in country music) on BNA Records, and produced by Dann Huff. The album is his second for BNA, and his eighth overall. Lead-off single "Let Me" has charted in the Top 20 on the Hot Country Songs chart, peaking at No. 12. The first single release from the album is "Let Me". This song is his thirteenth chart entry on the Hot Country Songs charts, peaking at No. 12 in February 2009 and