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专利申请号:CN201310690559.7公开号:CN103643948A申请日:2013.12.16公开日:2014.03.19申请人:西南石油大学本发明涉及一种双电方位成像测井仪器与方法,用于油气田勘探领域测井过程中测量井下地层电阻率和电容率。该成像测井仪器由供电电路、主电极、绝缘体、监督电极、回路电极、测量电极、信号传输电缆、地面计算机工作站、电源电缆、绝缘层和不锈钢壳体构成。所述绝缘体采用耐高温绝缘材
Patent application number: CN201310690559.7 Publication Number: CN103643948A Date of application: 2013.12.16 Date of disclosure: 2014.03.19 Applicant: 西南 石油 大学 The present invention relates to a dual electric azimuth imaging logging instrument and method for measuring oil and gas fields Downhole formation resistivity and permittivity are measured during the well. The imaging logging tool consists of a power supply circuit, a main electrode, an insulator, a supervisory electrode, a return electrode, a measuring electrode, a signal transmission cable, a ground computer workstation, a power cable, an insulating layer, and a stainless steel housing. The insulator adopts high temperature resistant insulation material