Enhanced Geothermal Systems (EGS) R&D Program: Monitoring EGS-Related Research

Abstract

Portions of this document may be illegible in electronic image products. Images are produced from the best available original document. 5. Fracture Detection Tech is iq u es Resistivity logging Borehole Televiewers 6. Seismic Techniques Surface imaging 4 0 seismic Dowithole seismic tecliiiiques Downliole wave sources Microseismic m on itoriiig Drill-bit seisniics 7. Reservoir Definition and Operation Tracers Explicit-fracture tracer test Do wii k ole fluid analyzer 8. Numerical Simulation Explicit representation of fractures Fracture opeiiiiig as a fuiictioii of effective stress Shear deformation aiid associated jacking of fractures Relationship between fracture aperture and conductivity Ch arineling in fractures Tltermo-elastic effects Mineral deposition and dissolution Tracer module Multi-phase flo w