Method of generating a seismic signal employing a water piston
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United States of America Patent
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-
Nov 16, 1982
Issued Date -
N/A
app pub date -
Jul 31, 1980
filing date -
Nov 27, 1978
priority date (Note) -
Expired
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Abstract
A method of generating a seismic signal by forming a shallow hole in the earth's surface, at least partially filling the hole with liquid, positioning a projectile firing apparatus over the hole and firing a projectile downward into the hole impacting the liquid therein.
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