Control room for the Newberry EGS pumping station(Courtesy Gizmag) |
Having successfully negotiated the challenging regulatory slopes of the U.S. Bureau of Land Management, the U.S. Forest Service, the U.S. Department of Energy, and a host of Oregon state agencies, the Newberry Enhanced Geothermal Systems (EGS) demonstration project is in the process of creating a new geothermal reservoir in central Oregon.
The core of the new reservoir is a two mile (2.7 km) deep well drilled about four miles (5.4 km) from the center of Newberry Volcano. The rock surrounding the wellbore reaches temperatures in the order of 600° F (300° C), and is nearly impermeable to water. That, however, is about to change.