Radiant energy – Coded record and readers; invisible radiant energy type
Patent
1993-06-23
1994-08-30
Dzierzynski, Paul M.
Radiant energy
Coded record and readers; invisible radiant energy type
250269, 2503561, 376166, 376159, G01V 510, G01F 1708
Patent
active
053430417
ABSTRACT:
A method and apparatus for studying the flow of water along a well, on the basis of a general spectrum g(t) of gamma ray detection numbers detected in a detection zone over a given detection duration and as a function of time, said gamma rays resulting from the activation of oxygen atoms in water by neutrons emitted by a source to create an activation reaction O.sup.16 (n,p)N.sup.16.
REFERENCES:
patent: 4035640 (1977-07-01), Arnold et al.
patent: 4047028 (1977-09-01), Arnold
patent: 4232224 (1980-11-01), Graham et al.
patent: 4287415 (1981-09-01), Arnold
patent: 4574193 (1986-03-01), Arnold et al.
patent: 4737636 (1988-04-01), Smith, Jr.
patent: 4924099 (1990-05-01), Lim et al.
patent: 5219518 (1993-06-01), McKeon et al.
Pinto Marc A.
Ruscev Mario
Dunn Drew A.
Dzierzynski Paul M.
Garrana Henry N.
Schlumberger Technology Corporation
Walker Darcell
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