QUADRUPOLE ACOUSTIC SHEAR WAVE LOGGING

The quadrupole shear wave logging device of this invention includes a logging sonde, means for generating a quadrupole shear wave in the earth formation surrounding a borehole containing fluid, and means for detecting in the fluid the refraction of the quadrupole shear wave. In the preferred embodim...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RICE, J.A, SEN-TSUEN, CHEN, WINBOW, G.A
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING
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