发明名称 Wellbore flow control devices using filter media containing particulate additives in a foam material
摘要 An embodiment of an apparatus may include a permeable member made by combining a particulate additive to one or more materials, which materials when processed without the particulate additive form a substantially impermeable mass, wherein the permeable member inhibits flow of solid particles above a particular size through the permeable member.
申请公布号 US8528640(B2) 申请公布日期 2013.09.10
申请号 US20090564453 申请日期 2009.09.22
申请人 AGRAWAL GAURAV;BAKER HUGHES INCORPORATED 发明人 AGRAWAL GAURAV
分类号 E21B43/04 主分类号 E21B43/04
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