Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Patent
1984-12-28
1987-08-25
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
With radiant energy or nonconductive-type transmitter
343767, G01V 330, G01V 318, G01V 310, H01Q 1310
Patent
active
046895728
ABSTRACT:
An electromagnetic logging apparatus is disclosed which employs dielectric-filled slot antennas, in conjunction with tuning elements, to obtain improved operation. The apparatus can be used to measure the dielectric constant of formations surrounding a borehole.
REFERENCES:
patent: 2945232 (1960-07-01), Jasik
patent: 2947987 (1960-08-01), Dodington
patent: 3586206 (1971-03-01), Sisson et al.
patent: 3665480 (1972-05-01), Fassett
patent: 3849721 (1974-11-01), Calvert
patent: 3944910 (1976-03-01), Rau
patent: 4511842 (1985-04-01), Moran et al.
patent: 4575728 (1986-04-01), Theobald et al.
patent: 4578645 (1986-03-01), Hoehn, Jr.
patent: 4581584 (1986-04-01), Baldwin
patent: 4590480 (1986-05-01), Nikolayuk et al.
Bethe, "Theory of Diffraction by Small Holes", The Physical Review, Second Series vol. 66, Nos., 7 & 8, Oct. 1 & 15, 1944, pp. 163-182.
Freedman et al, "Theory of Microwave . . . Method" Geophysics, vol. 44, No. 5, May 1979, pp. 969-986.
Eisenzopf Reinhard J.
Lee Peter
Novack Martin
Schlumberger Technology Corp.
Snow Walter E.
LandOfFree
Electromagnetic logging apparatus with slot antennas does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetic logging apparatus with slot antennas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetic logging apparatus with slot antennas will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1925268