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专利申请号:CN201410749404.0公开号:CN104612661A申请日:2014.12.09公开日:2015.05.13申请人:中国科学院声学研究所本发明涉及一种随钻电磁波测井装置和方法,测井装置包括钻铤和多个线圈,在钻铤的第一区域,设置第一线圈,第一线圈所在平面与钻铤的横剖面的夹角为θT,0°<θT;180°;在钻铤的第二区域,分别设置第二线圈和第三线圈;第二线圈所在平面与第一线圈所在平面相互垂直;第三线圈所在平
Patent application number: CN201410749404.0 Publication Number: CN104612661A Date of application: 2014.12.09 Date of disclosure: 2015.05.13 Applicant: Institute of Acoustics, Chinese Academy of Sciences The present invention relates to a logging-while-drilling electromagnetic wave logging apparatus and method. The logging apparatus includes a drill A collar and a plurality of coils, a first coil is arranged in a first region of the drill collar, an angle between a plane of the first coil and a cross section of the drill collar is θT, 0 ° <θT; 180 °; Area, the second coil and the third coil are respectively arranged; the plane where the second coil is located is perpendicular to the plane where the first coil is located;