发明名称 PROCESS FOR REDUCING THE PRESSURE FOR INJECTING A POLYMER SOLUTION INTO AN OIL WELL WITHOUT SHEAR ON SAID SOLUTION
摘要 A process is provided for reducing the pressure for injecting a solution of water-soluble polymer from a given injection pump into various oil wells in a given field as a function of the fracturation pressure for each well according to which, between the injection pump and each well, a main volumetric pump is placed, whose rate is controlled using a brake.
申请公布号 US2011226480(A1) 申请公布日期 2011.09.22
申请号 US201113044052 申请日期 2011.03.09
申请人 S.P.C.M. SA 发明人 JERONIMO PHILIPPE
分类号 E21B43/26 主分类号 E21B43/26
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