Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Patent
1984-06-27
1986-10-07
Strecker, Gerard R.
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
With radiant energy or nonconductive-type transmitter
324350, 324364, G01V 308
Patent
active
046161848
ABSTRACT:
The depth to and size of an underground object may be determined by sweeping a CSAMT signal and locating a peak response when the receiver spans the edge of the object. The depth of the object is one quarter wavelength in the subsurface media of the frequency of the peak.
REFERENCES:
patent: 2573682 (1951-11-01), Barret
patent: 2731596 (1956-01-01), Wait et al.
patent: 2991411 (1961-07-01), Freedman
patent: 4165480 (1979-08-01), Morrison
Wayland, Robert J. "Sandia Heavy Oil Subprogram FY81 Annual Report", Sandia Report SAND 81-2497, Mar. 1982, pp. 63-85.
"Controlled Source AMT" Zonge Engineering and Research Organization, Inc. Publication, Copyright 1982, 8 pages.
Lee David O.
Montoya Paul C.
Wayland, Jr. J. Robert
Hightower Judson R.
Libman George H.
Sopp Albert
Strecker Gerard R.
The United States of America as represented by the United States
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