Well tool

Details Well tool Well tool

E - Fixed Constructions

21

B

166/42

E21B 23/00 (2006.01) E21B 23/02 (2006.01) E21B 23/08 (2006.01) E21B 34/10 (2006.01)

Patent

CA 1165227

WELL TOOL Abstract of the Disclosure A subsurface safety valve is combined with a locating means for locating the safety valve as it is pumped down into the well. A locking mandrel is provided that locks the safety valve in position after it has been located by a downward force being exerted on the locking means. When it is desired to remove the subsurface safety valve a pulling tool is run in and a downward force exerted to release the locking means permitting it thereafter to be retrieved from the well by reverse circulation.

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