SWELLABLE PACKER WITH ENHANCED ANCHORING AND/OR SEALING CAPABILITY
摘要
A swellable packer for use with a subterranean well can include a swellable seal having a circumferentially extending recess formed on a surface of the seal. Another swellable packer can include a swellable seal having a helically extending recess formed in the seal. A method of constructing a swellable packer can include forming a circumferentially extending recess on a surface of a swellable seal.
申请公布号
EP2859176(A1)
申请公布日期
2015.04.15
申请号
EP20120878361
申请日期
2012.06.08
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
SOLHAUG, KRISTIAN;PRICE, KURTIS, W.;HINKIE, RONALD, L.