发明名称 Device For Regulating Injection Pressure In Enhanced Oil Recovery
摘要 A pressure regulating device for the injection of an aqueous polymer solution into an oil well, the device consisting of a series of straight tubes each with a pressure gauge, each tube being separated by a valve, where the valves are gate valves and/or needle valves. A method to reduce the injection pressure of an aqueous polymer solution according to the pressure of the well using the device.
申请公布号 US2016168954(A1) 申请公布日期 2016.06.16
申请号 US201615049575 申请日期 2016.02.22
申请人 S.P.C.M. SA 发明人 Pich Emmanuel;Bonnier Julien
分类号 E21B41/00;E21B43/16 主分类号 E21B41/00
代理机构 代理人
主权项 1. A pressure regulating device for the injection of an aqueous polymer solution into an oil well, said device of comprising a series of straight tubes each with a pressure gauge, each tube being separated by a valve, characterized in that the valves are gate valves and/or needle valves.
地址 Andrezieux Boutheon FR