Underhill, Gary K.; Carlson, Ronald A.; Clendinning, … - 2006
design and costing of a double-flash 25-megawatt plant using water at 325 F gave a capital cost of $678/kwh, a fuel cost of … 63?/M Btu and a unit power cost of 46 mills/kwh. The conversion efficiency of the plant, including hydraulic turbine … energy from the well head overpressure, was 10.3%. This low efficiency accounts for the high unit power cost. A one-well, 1 …