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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|