Fracturing tool anchor

作者: Scott Sherman

DOI:

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摘要: The present invention is directed to a fracturing tool anchor adapted for use with work string in wellbore. In one embodiment, the has housing central passage and an uphole downhole end. plurality of ports positioned circumferentially around along length housing. each contain engagement member, such as piston, return spring. member extend radially outward when pressure activated, engage wall casing or application also that does not need be activated utilizes slips members.

参考文章(11)
Crow M Von, Hydraulic anchor well tool ,(1971)
John J Lane, Hydraulic anchor tool ,(1952)
Gary D. Ingram, Albert A. Ii Mullins, Patrick C. Stone, Tubing actuated retrievable packer ,(1984)
Marion Dewey Kilgore, Downhole force generator ,(1990)
R. Brooks Wheeler, Alan T. Jackson, Andrew R. Lane, Packer slips for CRA completion ,(1991)
Glenn Mitchel Walls, Robert Bradley Cook, Apparatus for Controlling Slip Deployment in a Downhole Device ,(2006)
Charles A Pitts, Slip and drag block assembly ,(1971)
Earl W Jones, Device for anchoring tubing ,(1953)
Manfred Steinkamp, Werner Lau, Bruce Hermann Forsyth Mcgarian, Drill string anchor ,(1993)