E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/126 (2006.01) E21B 33/12 (2006.01) E21B 43/25 (2006.01)
Patent
CA 2582904
The present invention provides a packer cup system for use inside a wellbore comprising a packer cup and a backup component coupled thereto. In one configuration, the backup component further comprises an angled support member and a rubber ring disposed between the angled support member and the packer cup. The support member is configured to facilitate uniform expansion of the rubber ring.
Espinosa Frank
Oritz Avel
Xu Zheng Rong
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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