| 发明名称 |
Lightweight proppants and their use in hydraulic fracturing |
| 摘要 |
The present invention relates to a high strength proppant having a specific gravity of less than 1.3 that can be used in hydraulic fracturing operations of oil and gas wells.
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| 申请公布号 |
US5531274(A) |
申请公布日期 |
1996.07.02 |
| 申请号 |
US19940282905 |
申请日期 |
1994.07.29 |
| 申请人 |
BIENVENU, JR., RAYMOND L. |
发明人 |
BIENVENU, JR., RAYMOND L. |
| 分类号 |
C09K8/62;C09K8/80;E21B43/267;(IPC1-7):E21B43/267 |
主分类号 |
C09K8/62 |
| 代理机构 |
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