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Office of Scientific and Technical Information
 

APPARATUS FOR DEEP-WELL LOGGING

Patent ·
OSTI ID:4747788
A neutron-neutron and neutron-gamma logging apparatus is designed with spectrally selective detectors. The spectral selectivity can be controlled from the earth's surface, and the apparatus is suitable for detecting connate water in the formations. (D.L.C.)
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-17-016412
Assignee:
DTIE; NSA-17-016412
Patent Number(s):
US 3080480
OSTI ID:
4747788
Country of Publication:
United States
Language:
English

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Related Subjects

DETECTION
EARTH
GAMMA RADIATION
GEOLOGY
INSTRUMENTS
INSTRUMENTS AND INSTRUMENTATION
NEUTRONS
PLANNING
REMOTE CONTROL
SPECTRA
SPECTROMETERS
SURFACES
WATER
WELL LOGGING