using primary nuclear radiation sources or X-rays

Introduced: January 1980

Last revised: January 2006

Full Title

Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity > specially adapted for well-logging > using primary nuclear radiation sources or X-rays

Classification Context

Section:: PHYSICS
Class:: MEASURING; TESTING
Subclass:: GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS

3 direct subcodes

Child Classifications

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G01V 5/1 using neutron sources
G01V 5/12 using gamma- or X-ray sources
G01V 5/14 using a combination of several sources, e.g. a neutron and a gamma source