METHOD AND APPARATUS FOR MEASURING FORMATION RESISTIVITY IN CASED HOLES

A method of determining the resistivity of an underground formation surrounding a cased borehole including the steps of: a) passing a current along a first pa rt of the casing and measuring the voltage; b) passing a current along a second part of the casing and measuring the voltage, the second part...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SEZGINER, ABDURRAHMAN, DRUSKIN, VLADIMIR L
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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