G - Physics – 01 – V
Patent
G - Physics
01
V
G01V 1/44 (2006.01) G01V 1/52 (2006.01)
Patent
CA 2168052
The signal-to-noise ratio of televiewer signals from a rotary sidewall acoustic-beam scanner is improved by replacing the volume of borehole drill fluid that lies in the path of the acoustic beam with a solid medium characterized by a lower coefficient of attenuation than that of the drill fluid.
Junghans Paul G.
Priest John F.
Schmidt Mathew G.
Steinsiek Roger R.
Cassan Maclean
Western Atlas International Inc.
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