Optics: measuring and testing – For light transmission or absorption – Of fluent material
Reexamination Certificate
2008-10-06
2010-06-08
Pham, Hoa Q (Department: 2886)
Optics: measuring and testing
For light transmission or absorption
Of fluent material
C356S241100, C356S070000, C166S250010, C250S269100, C073S152110
Reexamination Certificate
active
07733490
ABSTRACT:
Apparatus and methods to analyze downhole fluids are described herein. A disclosed example method involves obtaining a sample of a downhole fluid, and depressurizing at least a portion of the sample. Additionally, a disclosed example method involves ionizing at least the portion of the sample, and analyzing the ionized portion of the sample to determine a parameter of the downhole fluid.
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Goodwin Anthony
Mullins Oliver C.
Hofman Dave R.
Pham Hoa Q
Schlumberger Technology Corporation
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