Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Patent
1981-10-13
1985-04-16
Strecker, Gerard R.
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
With radiant energy or nonconductive-type transmitter
G01V 318, G01V 330
Patent
active
045118426
ABSTRACT:
An improvement in signal level reception of an electromagnetic pad-type device in relatively conductive formations can be achieved by providing a layer of dielectric material that abuts the borehole wall and serves to enhance injection into the formations and guiding of the electromagnetic energy.
REFERENCES:
patent: 3775765 (1973-11-01), DiPiazza et al.
patent: 3944910 (1976-03-01), Rau
Birchek, et al., "High Dielectric Constant Microwave Probes for Sensing Soil Moisture" Proceedings of the IEEE, vol. 62, No. 1, Jan. 1974, pp. 93-98.
Hipp, "Soil Electromagnetic . . . Soil Moisture" Proceedings of the IEEE, vol. 62, No. 1, 1/1974, pp. 98-102.
Castle et al., "A Microwave Instrument . . . Water Content of Crude Oil" Proceedings of the IEEE, vol. 62, No. 1, pp. 103-108, 1/1974.
Collin, "Foundations for Microwave Engineering" 1966, McGraw-Hill Inc., pp. 113-121.
Freedman et al., "Theory of Microwave . . . Propagation Method" Geophysics, vol.-No. 5, May 1979, pp. 969-986.
Moran James H.
Rau Rama N.
Carroll David
Novack Martin
Schlumberger Technology Corporation
Snow Walter E.
Strecker Gerard R.
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