Combined propagation and lateral resistivity downhole tool
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United States of America Patent
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Mar 19, 2013
Grant Date -
Jul 16, 2009
app pub date -
Mar 20, 2009
filing date -
Apr 1, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A combined resistivity tool incorporating both induction/propagation antennas and lateral resistivity antennas disposed in recesses of downhole tubulars, in which a lateral resistivity antenna includes an insulating base layer disposed in the recess; a toroidal antenna disposed over the insulating base layer; and a shield disposed over the recess.
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Cited Art Landscape
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