Electricity: measuring and testing – Particle precession resonance – Using well logging device
Patent
1998-03-19
1999-12-28
Arana, Louis
Electricity: measuring and testing
Particle precession resonance
Using well logging device
324318, G01V 300
Patent
active
060086467
ABSTRACT:
The instruments of a pulsed nuclear magnetic resonance device are included in a drill collar for evaluating earth formations. The resulting tool makes NMR measurements through an electrically non-conductive shield while the formation is being drilled.
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Griffin Douglas D.
Hall James Stephen
Sezginer Abdurrahman
Arana Louis
Batzer William B.
Garrod David
Schlumberger Technology Corporation
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