Oil well tool with packing means

Details Oil well tool with packing means Oil well tool with packing means

F - Mech Eng,Light,Heat,Weapons

16

L

166/26.1

F16L 37/22 (2006.01) E21B 17/07 (2006.01) E21B 23/06 (2006.01) E21B 33/1295 (2006.01) F16L 37/23 (2006.01)

Patent

CA 1050418

OIL WELL TOOL WITH PACKING MEANS Abstract of the Disclosure. An oil well tool containing a well packer and which is particularly suitable for use in well bores located in extremely cold climates utilizes an hydraulically actuated packer which is actuatable when the well head is flanged up and releasable thermal expansion means for compensating against thermal expansion and contraction in the tool string. 1a

261746

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