1. Department of Petroleum and Chemical Engineering, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801
2. Petroleum Recovery Research Center, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801
3. Department of Electrical Engineering, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801
4. Department of Chemical Engineering, University of Illinois at Chicago, Chicago, Illinois 60607
5. Sandia National Laboratory, Geothermal Research Division, Albuquerque, New Mexico 87185-1033