Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate
2007-12-26
2008-08-19
Bates, Zakiya W. (Department: 3676)
Wells
Processes
With indicating, testing, measuring or locating
C166S066500, C324S220000, C324S221000
Reexamination Certificate
active
07413011
ABSTRACT:
Systems and methods for optically determining casing collar and/or corrosion locations within boreholes, using the diffraction effect of Faraday crystals through which depolarized continuous light is transmitted within optical fibers.
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Chee Soon Seong
Igarashi Juei
Parmentier Remy
Wilson Colin
Wu Xu
Abrell Matthias
Bates Zakiya W.
Castano Jaime
Gaudier Dale
Schlumberger Technology Corporation
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