Topical report on subsurface fracture mapping from geothermal wellbores. Phase I. Pulsed radar techniques. Phase II. Conventional logging methods. Phase III. Magnetic borehole ranging [report]

B.A. Hartenbaum, G. Rawson
1980 unpublished
doi:10.2172/6831920 fatcat:vuvaqvyhgnf3xltmx36t66cimq