发明名称 SYSTEM AND METHOD TO LOCATE, MONITOR AND QUANTIFY FRICTION BETWEEN A DRILLSTRING AND A WELLBORE
摘要 Disclosed herein is a method of locating and quantifying friction between a drillstring and a wellbore. The method includes, positioning a plurality of sensors within a wellbore, communicatively coupling the plurality of sensors, monitoring signals from the plurality of sensors, logging the sensed signals versus time versus depth of each of the plurality of sensors, locating at least one friction zone along the drillstring within the wellbore based on the logging and quantifying friction in the at least one friction zone based on the logging.
申请公布号 WO2009108881(A3) 申请公布日期 2009.12.03
申请号 WO2009US35520 申请日期 2009.02.27
申请人 BAKER HUGHES INCORPORATED;ZAEPER, RALF;MAY, ROLAND;MACPHERSON, JOHN, D.;DAHL, THOMAS 发明人 ZAEPER, RALF;MAY, ROLAND;MACPHERSON, JOHN, D.;DAHL, THOMAS
分类号 E21B47/12;E21B47/04;G01V3/18 主分类号 E21B47/12
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