Geometrical instruments – Indicator of direction of force traversing natural media – Process
Reexamination Certificate
2011-07-12
2011-07-12
Guadalupe, Yaritza (Department: 2841)
Geometrical instruments
Indicator of direction of force traversing natural media
Process
C033S313000
Reexamination Certificate
active
07975392
ABSTRACT:
Tools and methods for subsurface operations. Circuit arrangements providing a damping effect against undesired vibration effects on inertial data signals derived from inertial sensors disposed in a downhole tool.
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Conley & Rose, P.C.
Guadalupe Yaritza
National Oilwell Varco L.P.
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