发明名称 Method for reducing sand production in submersible-pump wells
摘要 A method for minimizing the production of sand in submersible-pump well applications is disclosed, in which control of fluid production rates is used to maintain a low rate of change of formation pressure. Simulation of well drawdown conditions in advance of startup allow the prediction of well performance and the selection of a drawdown profile to be implemented in control systems.
申请公布号 US4926942(A) 申请公布日期 1990.05.22
申请号 US19890313716 申请日期 1989.02.22
申请人 PROFROCK, JR., WILLIAM P. 发明人 PROFROCK, JR., WILLIAM P.
分类号 E21B43/12;E21B49/00;F04B49/06 主分类号 E21B43/12
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