Radiant energy – Coded record and readers; invisible radiant energy type
Patent
1978-01-23
1979-12-25
Willis, Davis L.
Radiant energy
Coded record and readers; invisible radiant energy type
250252, G01V 500
Patent
active
041807316
ABSTRACT:
A radioactivity borehole logging sonde includes a pulsed neutron source and a gamma-ray detector. A cylinder of a material susceptible to neutron activation is positioned about the neutron source before or after a radioactivity logging operation. The neutron source is turned ON to activate the material of the surrounding cylinder. After activation, the neutron source is turned OFF and the cylinder is moved to a position about the gamma-ray detector. The gamma-ray detector monitors the radiation from the activated cylinder as a measure of the output from the neutron source.
REFERENCES:
patent: 3710112 (1973-01-01), Caldwell et al.
Huggett C. A.
Jackson William D.
Mobil Oil Corporation
Scherback William J.
Willis Davis L.
LandOfFree
Radioactive logging sonde including means for monitoring neutron does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Radioactive logging sonde including means for monitoring neutron, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radioactive logging sonde including means for monitoring neutron will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2071999