发明名称 NON-CONTACT FLUID RESISTIVITY MEASUREMENT
摘要 According to aspects of the present disclosure, systems and methods for measuring fluid resistivity are described herein. An example system may include a non-conductive tube. The non-conductive tube may be filled with a fluid, such as a formation fluid or drilling fluid, whose resistivity needs to be determined. A transmitter may be disposed around an outer surface of the non-conductive tube. A first receiver may be disposed around the outer surface of the non-conductive tube, and a second receiver may be positioned within a bore of the non-conductive tube. The transmitter may generate a primary electromagnetic field in a fluid within the tube, which may in turn generate an eddy current and a secondary electromagnetic field. The first and second receivers may be used to identify the eddy current and the resistivity of the fluid.
申请公布号 EP2959327(A1) 申请公布日期 2015.12.30
申请号 EP20130724076 申请日期 2013.05.03
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 BITTAR, MICHAEL;LI, JING
分类号 G01V3/10;E21B49/00;G01N27/02;G01N27/74;G01R27/22;G01V3/18 主分类号 G01V3/10
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