System and Method for Reducing the Effects of Ghosts From the Air-Water Interface in Marine Seismic Exploration
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United States of America Patent
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Dec 22, 2011
filing date -
Oct 31, 2008
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Abstract
A system mechanically alters the geometry of the surface of the water by breaking the water surface with a mechanical device. The mechanical device may comprise a plurality of propellers, a plurality of aquafoils in the shape of plows, a wire whip, or other mechanical device to reduce the coefficient of reflectivity of the air-water interface.
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