METHOD AND APPARATUS FOR BUILDING A TILTED ANTENNA
摘要
Logging tools having protected tilted antennas are disclosed, along with construction methods therefor. In one method embodiment, a tilted antenna on a retrievable segment of a downhole tool is constructed by: forming an elliptical recess on the segment; forming an antenna within the elliptical recess; and forming an elliptical pattern of windows over and perpendicular to the axis of the elliptical antenna. Some tool embodiments comprise a retrievable segment of a downhole tool having an elliptical recess; an elliptical antenna disposed within the elliptical recess; and an elliptical pattern of windows formed over an perpendicular to the plane of the elliptical antenna.
申请公布号
WO2008008346(A3)
申请公布日期
2008.07.31
申请号
WO2007US15744
申请日期
2007.07.11
申请人
HALLIBURTON ENERGY SERVICES, INC.;BITTAR, MICHAEL, S.;BESTE, RANDAL, T.;MINOSYAN, VADIM, YURYEVICH;SITKA, MARK, A.
发明人
BITTAR, MICHAEL, S.;BESTE, RANDAL, T.;MINOSYAN, VADIM, YURYEVICH;SITKA, MARK, A.