发明名称 METHOD AND SYSTEM FOR RECOVERING, AND DISPLACING FLUID FROM, A PIPE
摘要 In one aspect, the present invention relates to a method for displacing fluid from a pipe. The method includes engaging a fluid-displacement system with the pipe. A displacement agent is pumped into the pipe via the fluid-displacement system. Fluid present within the pipe is displaced by the displacement agent. The pipe is manipulated in a desired manner.
申请公布号 WO2014036092(A1) 申请公布日期 2014.03.06
申请号 WO2013US57004 申请日期 2013.08.28
申请人 FOSTER WHEELER USA CORPORATION 发明人 AUSTIN, JOHN, A.;YOUNG, RAYMOND, CHRISTOPHER
分类号 E21B33/12;E21B7/12;E21B17/01 主分类号 E21B33/12
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