发明名称 Curable resin coated low apparent specific gravity beads and method of using same
摘要 Plastic beads, including polyamides and polystyrene beads crosslinked with divinylbenzene, having a curable resin coating are highly useful for sand control and/or hydraulic fracturing of subterranean. The curable resin coated plastic beads preferably have an apparent specific gravity less than about 1.5.
申请公布号 GB2435891(B) 申请公布日期 2010.04.14
申请号 GB20070004304 申请日期 2007.03.06
申请人 BJ SERVICES COMPANY 发明人 PHILLIP B KAUFMAN;HAROLD DEAN BRANNON;D V SATYANARAYANA GUPTA
分类号 C09K8/80;C09K8/50;C09K8/516;E21B33/138 主分类号 C09K8/80
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