| 发明名称 |
Lost Circulation Additive for Drilling Fluids |
| 摘要 |
Additive for a drilling fluid to block drilling-induced or pre-existing rock fractures comprising polymeric granules with a diameter distribution peak between 1000 and 200 microns and an average resiliency of at least 10% rebound after compression by a load of 200 N and uses thereof.
|
| 申请公布号 |
US2008113879(A1) |
申请公布日期 |
2008.05.15 |
| 申请号 |
US20050665306 |
申请日期 |
2005.10.13 |
| 申请人 |
M-I LLC |
发明人 |
WAY PAUL;RICE PHILLIP;MEETEN GERALD;BAILEY LOUISE |
| 分类号 |
C09K8/60;C09K8/035;C09K8/80;C09K8/92 |
主分类号 |
C09K8/60 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
