Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Reexamination Certificate
2008-05-20
2008-05-20
Aurora, Reena (Department: 2862)
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
With radiant energy or nonconductive-type transmitter
Reexamination Certificate
active
07375530
ABSTRACT:
Cross-component measurements made at a plurality of toolface angles are processed to remove bias. The amplitude of the resulting sinusoid is used to estimate a distance to an interface in an earth formation.
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Brooks Andrew G.
Cairns Paul
Chemali Roland E.
Fanini Otto N.
Merchant Gulamabbas
Aurora Reena
Baker Hughes Incorporated
Madan Mossman & Sriram P.C.
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