Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Reexamination Certificate
2004-12-31
2008-03-25
Aurora, Reena (Department: 2862)
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
With radiant energy or nonconductive-type transmitter
C324S332000, C324S339000
Reexamination Certificate
active
07348781
ABSTRACT:
A tool for electromagnetic logging of a formation includes a tool body configured to move in a borehole penetrating the formation; an antenna array disposed on the tool body; and an electronic unit configured to control operation of the antenna array, wherein the antenna array comprises at least one transmitter and at least one receiver, wherein at least one selected from the group consisting of the at least one transmitter and the at least one receiver comprises a printed circuit antenna.
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Tabanou Jacques R.
Taherian Reza
Aurora Reena
Gaudier Dale V.
McEnaney Kevin P.
Schlumberger Technology Corporation
White Bryan L.
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