E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/63
E21B 33/128 (2006.01) E21B 33/124 (2006.01) E21B 33/129 (2006.01) E21B 33/1295 (2006.01)
Patent
CA 1246999
ABSTRACT An improved retrievable compression set straddle packer assembly for use in oil and gas wells. The straddle packer assembly comprises an hydraulic slip assembly, an injection mandrel assembly, a packer assembly, a mechanical slip assembly, a drag block assembly, and a bypass assembly.
504536
Company Halliburton
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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