发明名称 System and method for controlling flow through a sand screen
摘要 A technique enables an improved filtering of sand, a desired distribution of produced or injected fluid, and a reduction in erosion of completion components positioned in a production or injection well. The technique employs a base pipe and a sand screen surrounding the base pipe. The base pipe comprises a plurality of flow restriction elements arranged in a selected pattern along the base pipe to provide a desired distribution of the fluid flowing into or out of the sand screen. The pattern of flow restriction elements also maintains a flow rate of the flowing fluid below an erosive flow rate across the entire sand screen.
申请公布号 AU2011240830(B2) 申请公布日期 2014.07.10
申请号 AU20110240830 申请日期 2011.04.11
申请人 SCHLUMBERGER TECHNOLOGY B.V. 发明人 MOEN, TERJE
分类号 E21B43/08 主分类号 E21B43/08
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