发明名称 Gravel pack apparatus that includes a swellabler element
摘要 A gravel pack apparatus for use in a wellbore includes a screen assembly to filter particulates, at least one shunt conduit to carry gravel slurry, and a swellable element around a portion of the at least one shunt conduit. The swellable element swells in response to an input stimulus and expands radially outwardly to seal against the wellbore.
申请公布号 GB2454829(A) 申请公布日期 2009.05.20
申请号 GB20090003089 申请日期 2007.09.13
申请人 SCHLUMBERGER HOLDINGS LIMITED 发明人 SHAHRYAR SAEBI;EZIO TOFFANIN;RAYMOND J TIBBLES
分类号 E21B43/04;E21B33/12 主分类号 E21B43/04
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