发明名称 WIPER PLUG HAVING DISINTEGRABLE FLOW PASSAGE OBSTRUCTING PORTION AND METHOD OF USING SAME
摘要 A wiper plug including a body having one or more wiping elements radially extending therefrom. An obstructing portion is disintegrable upon exposure to a selected fluid in order to permit fluid communication across the wiper plug when the obstructing portion is disintegrated. A method of using a wiper plug is also included.
申请公布号 WO2014186077(A1) 申请公布日期 2014.11.20
申请号 WO2014US33647 申请日期 2014.04.10
申请人 BAKER HUGHES INCORPORATED 发明人 WARLICK, GEOFFREY S.;FILYUKOV, RUSLAN V.;LONDA, MICHAEL AARON;SNAPP, CHRISTOPHER J.
分类号 E21B33/08;E21B33/16 主分类号 E21B33/08
代理机构 代理人
主权项
地址