using primary nuclear radiation sources or X-rays

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

Child Classifications

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• G01V 5/085
• G01V 5/10 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