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专利申请号:CN201410771228.0公开号:CN104594884A申请日:2014.12.12公开日:2015.05.06申请人:中国石油天然气集团公司;中国石油集团测井有限公司本发明公开了一种带井眼压力的方位成像电磁波电阻率随钻测井仪,属于钻井技术领域,包括外铤、内铤、泥浆导流套、锁紧环、发送线圈、接收线圈、水眼压力探测器、环空压力探测器及成像探测器等;本发明采用四发双收的对称结构,两对发射线圈分
Patent application number: CN201410771228.0 Publication Number: CN104594884A Date of application: 2014.12.12 Date of disclosure: 2015.05.06 Applicant: China National Petroleum Corporation CNPC Logging Co., Ltd. The present invention discloses a wellbore with wellbore pressure Azimuth imaging electromagnetic wave resistivity logging while drilling tool, belongs to the field of drilling technology, including outer collar, inner collars, mud diversion sleeve, locking ring, sending coil, receiving coil, water eye pressure detector, annulus pressure detector and Imaging detector, etc .; the present invention uses four rounds of double symmetrical structure, two pairs of transmitting coils