E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/10 (2006.01) E21B 43/08 (2006.01)
Patent
CA 2383179
Expandable tubing (20) has a tubing wall (22) comprising a plurality of deformable tubular structures (24). The structures (24) have permeable walls and containing a filter medium (28) such that fluid may flow through the structures (24) and the filter medium (28) and thus through the tubing wall (22).
La présente invention concerne un assemblage extensible de tubes (20) comprenant une paroi (22) constituée de plusieurs structures tubulaires déformables (24). Ces structures (24) possèdent des parois perméables et contiennent un support filtrant (28) tel qu'un fluide peut s'écouler à travers le structures (24), le milieu filtrant (28), puis à travers la paroi (22) de l'assemblage de tubes.
Marks & Clerk
Weatherford/lamb Inc.
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