Method and apparatus for formation evaluation and borehole...

Details Method and apparatus for formation evaluation and borehole... Method and apparatus for formation evaluation and borehole...

2006-09-29

2008-09-16

Shrivastav, Brij B. (Department: 2859)

Electricity: measuring and testing

Particle precession resonance

Using well logging device

Reexamination Certificate

active

07425827

ABSTRACT:
The quality factor of a NMR-antenna depends upon mud conductivity, formation resistivity and the borehole size. The Q of the antenna is measured. From measurement of one of formation conductivity or borehole size, the other can be determined.

REFERENCES:
patent: 5491488 (1996-02-01), Wu
patent: 5828214 (1998-10-01), Taicher et al.
patent: 6237404 (2001-05-01), Crary et al.
patent: 6727696 (2004-04-01), Kruspe et al.
patent: 6801039 (2004-10-01), Fabris et al.
patent: 2005/0030034 (2005-02-01), Ganesan
patent: 0939195 (1999-09-01), None

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