Method and apparatus for sealing tubulars
作者： Eric M. Twardowski , Tuong Thanh Le , Ii Albert C. Odell
DOI:
关键词:
摘要: A method of controlling fluid flow between two tubulars includes disposing a sealing member in an annular area tubulars; moving the to lower position where it is not contact with one tubulars, thereby allowing through area; and upper both preventing area.
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lens.org 参考文章(42)
Ronald K. Churchman, Drill string safety and kill valve ,(1979)
Ganesh Balasubramanian, Chao Wang, Chris Li Yu Shan, Winson Tiong Weng Keong, Gas lift valves ,(2013)
Rod Shampine, Zafer Erkol, Valve system for downhole tool string ,(2011)
Andrew Philip Churchill, Drill string check valve ,(2012)
Michael Eric Moffitt, Liner cementation process and system ,(2012)
Christopher George Kocurek, Daniel Ryan Quates, Seal having stress control groove ,(2010)
Per Staffan Göte Gustafsson, Hydraulic down-the-hole rock drill. ,(1985)
Victor Gawski, Richard T. Hay, Downhole Motor Assembly with Torque Regulation ,(2008)
Thomas W. Ramsay, Sealing apparatus having sequentially engageable seals ,(2001)
Romulo Gonzalez, Subsea gas separation system and method for offshore drilling ,(1998)