Electricity: measuring and testing – Particle precession resonance – Using well logging device
Reexamination Certificate
2007-03-27
2007-03-27
Shrivastav, Brij B. (Department: 2859)
Electricity: measuring and testing
Particle precession resonance
Using well logging device
C324S300000
Reexamination Certificate
active
10918965
ABSTRACT:
NMR spin echo signals are corrected for axial motion of the borehole logging tool. An additional correction may be applied to correct for incomplete polarization of nuclear spins due to an insufficient wait time between pulse sequences.
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Blanz Martin
Kruspe Thomas
Thern Holger
Baker Hughes Incorporated
Madan Mossman & Sriram P.C.
Shrivastav Brij B.
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