Invention Application
- Patent Title: METHOD AND APPARATUS FOR MEASURING RESISTIVITY OF FORMATIONS
- Patent Title (中): 测量电阻率的方法和装置
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Application No.: PCT/EP2009005546Application Date: 2009-07-17
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Publication No.: WO2010017898A2Publication Date: 2010-02-18
- Inventor: DION DOMINIQUE , DUBOURG ISABELLE
- Applicant: SCHLUMBERGER SERVICES PETROL , SCHLUMBERGER TECHNOLOGY BV , SCHLUMBERGER HOLDINGS , SCHLUMBER CANADA LTD , PRAD RES & DEV LTD , DION DOMINIQUE , DUBOURG ISABELLE
- Assignee: SCHLUMBERGER SERVICES PETROL,SCHLUMBERGER TECHNOLOGY BV,SCHLUMBERGER HOLDINGS,SCHLUMBER CANADA LTD,PRAD RES & DEV LTD,DION DOMINIQUE,DUBOURG ISABELLE
- Current Assignee: SCHLUMBERGER SERVICES PETROL,SCHLUMBERGER TECHNOLOGY BV,SCHLUMBERGER HOLDINGS,SCHLUMBER CANADA LTD,PRAD RES & DEV LTD,DION DOMINIQUE,DUBOURG ISABELLE
- Priority: EP08162216 2008-08-12
- Main IPC: G01V3/28
- IPC: G01V3/28
Abstract:
An apparatus for determining the resistivity of formation surrounding a borehole comprising: an elongate conductive body; a pair of transmitter antennas comprising first and second antennas mounted on the body for inducing a current in the formation; and a pair of receiver antennas comprising first and second antennas mounted on the body for measuring an axial current running in the tool body at the location of the receivers; wherein the pair of transmitter antennas is located to one side of the pair of receiver antennas.
Information query