E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/64
E21B 33/128 (2006.01) E21B 33/124 (2006.01) E21B 33/1295 (2006.01)
Patent
CA 1211706
ABSTRACT An improved retrievable compression set straddle packer assembly for use in oil and gas wells. The straddle packer assembly comprises an upper hydraulic slip assembly, an upper packer assembly, a bypass assembly, a lower packer assembly, a lower mechanical slip assembly and lower drag block assembly. -42-
467133
Cantrell Samuel W.
Zunkel Gary D.
Company Halliburton
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
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