发明名称 Method for non-abrasively running of tubing.
摘要 <p>A method for non-abrasively running tubing comprising suspending the tubing 101 from the face 108 of the uppermost collar 102 of the tubing by resting the face upon a support shoulder 134, making up a new tubular with collar into a tubular unit, attaching a non-abrasive lift unit 110 to a tubular unit, stabbing the new tubular into the upper collar, non-abrasively making the connection tight, and lifting the lift unit to raise the string, the method being appropriately reversed for pulling the string. <IMAGE></p>
申请公布号 EP0479583(B1) 申请公布日期 1995.05.03
申请号 EP19910309057 申请日期 1991.10.03
申请人 FRANK'S CASING CREW & RENTAL TOOLS, INC. 发明人 GONZALEZ, MANUEL E.;SIBILLE, MARK;ESCOBAR, JOE M.;WEBRE, CHARLES M.;BOUTWELL, JR. DOYLE F.
分类号 E21B19/00;E21B19/06;E21B19/10;E21B19/20;(IPC1-7):E21B19/20 主分类号 E21B19/00
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