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Title: Semiannual progress report for the Idaho Geothermal Program, October 1, 1979-March 31, 1980

Technical Report ·
DOI:https://doi.org/10.2172/5319963· OSTI ID:5319963

Progress is reported for the Idaho Geothermal program between October 1, 1979 and March 31, 1980. Progress on the 5-MW Pilot Power Plant at the Raft River Geothermal Test Site is summarized including construction, steady-state and transient analyses by computer modeling, the geothermal water treatment program, and additional experimental and theoretical work on direct contact heat exchangers. Asbestos-cement pipe failures in the geothermal fluid supply and injection system are also summarized. The successful automatic control-mode testing of the Prototype Power Plant is reported. A continuing direct applications experiment in aquaculture is outlined, and a proposal to study various ramifications of irrigating agricultural and range lands with spent geothermal fluid is described briefly. Also outlined is the second experimental hydraulic fracture treatment of a geothermal well at Raft River as part of the National Well Stimulation Program. The improvements to the Raft River site facilities are described, and progress in providing technical information and assistance in the Outreach, or User Assistance program presented. Also presented is a new DOE program, the User Coupled Confirmation Drilling Program, which is intended to reduce the financial risk of hydrothermal reservoir exploration by the private sector. Progress reports are also included on DOE's Program Opportunity Notice (PON) Program demonstration projects and Program Research and Development Announcement (PRDA) Program study projects.

Research Organization:
Idaho National Lab. (INL), Idaho Falls, ID (United States)
DOE Contract Number:
AC07-76ID01570
OSTI ID:
5319963
Report Number(s):
EGG-2034
Country of Publication:
United States
Language:
English