| http://www.w3.org/ns/prov#value | - In preferred embodiments, the packer element is fashioned of a swellable elastomer, and the swelling fluid is an oil or water-based...http://www.google.com/patents/US20090218107?utm_source=gb-gplus-sharePatent US20090218107 - Reservoir Tool for Packer SettingAdvanced Patent SearchPublication numberUS20090218107 A1Publication typeApplicationApplication numberUS 12/040,874Publication dateSep 3, 2009
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