SEISMIC GUN ASSEMBLY FOR SHOOTING INTO A BORE HOLE

A seismic gun assembly comprising a barrel and guide tube assembly for delivering a projectile to the bottom of a bore hole with a non-line-of-sight section. The guide tube being either a large diameter guide tube or a tight fitted guide tube. The large diameter guide tube allowing the projectile to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MORLEY RICHARD, LUCHINI CHRIS
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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