The use of lamb waves in cement bond logging

A method and apparatus useful to determine the integrity of a cement bond log disposed in the annular space between a casing and a wellbore. The method and apparatus induce a Lamb wave in the casing and into the wellbore. The Lamb wave attenuates upon passage through the cement bond log. The integri...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BOLSHAKOV ALEXEI,DUBINSKY VLADIMIR,PATTERSON DOUGLAS,TANG XIAO MING,BAROLAK JOSEPH,ALERS GEORGE A.,ALERS RONALD B
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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