C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
166/63
C08F 299/02 (2006.01) C08F 2/46 (2006.01) E21B 23/02 (2006.01) E21B 43/10 (2006.01) G03C 1/00 (2006.01)
Patent
CA 1250228
A B S T R A C T LINER HANGER WITH BRASS PACKER The present invention relates to an improved liner hanger adapter containing a tapered brass sleeve which is arranged to wedge into a section of reduced diameter casing and is connected above an expansion joint for accommodating the thermal expansion and contraction of a well liner such as a wire wrapped liner.
506919
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Shell Internationale Research Maatschappij B.v.
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