发明名称 Graphical evaluator for tubular makeup
摘要 <p>A method of connecting a first threaded tubular to a second threaded tubular includes: engaging threads of the tubulars; and rotating the first tubular relative to the second tubular, thereby making up the threaded connection. The method further includes, during makeup of the threaded connection: measuring torque applied to the connection; measuring turns of the first tubular; and detecting a shoulder position. The method further includes: displaying the measured torque and turns; overlaying a reference curve onto the display; evaluating the threaded connection by comparing the measured torque and turns to the reference curve; and graphically displaying the evaluation.</p>
申请公布号 AU2013337757(A1) 申请公布日期 2015.04.23
申请号 AU20130337757 申请日期 2013.10.31
申请人 WEATHERFORD TECHNOLOGY HOLDINGS, LLC 发明人 RUEHMANN, RAINER
分类号 E21B19/16 主分类号 E21B19/16
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