OBTAINING AN IMAGE OF AN UNDERGROUND FORMATION

An image of an underground formation (2) around a borehole (1) is obtained b y activating an omnidirectional source (9) and recording with a three-component receiver (10) the components of the reflected energy (15); determining therefrom the components the directions from which the energy arrives at...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MULDER, WILLIAM ALEXANDER, TEN KROODE, ALPHONSUS PAULUS EDUARD, VAN DER SMAN, PLEUN MARINUS
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DETECTING MASSES OR OBJECTS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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