| 发明名称 |
Method and Composition for Curing Lost Circulation |
| 摘要 |
The invention provides a composition made of fibers and a material able to exhibit reverse solubility. The invention preferably is used in a well and as a method to cure lost circulation. |
| 申请公布号 |
US2015099674(A1) |
申请公布日期 |
2015.04.09 |
| 申请号 |
US201414569761 |
申请日期 |
2014.12.14 |
| 申请人 |
Schlumberger Technology Corporation |
发明人 |
Lee Jesse C.;Shindgikar Nikhil |
| 分类号 |
C09K8/32;C09K8/42;C09K8/40;C09K8/12 |
主分类号 |
C09K8/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composition for use in a well, comprising fibers and a material able to exhibit reverse solubility, wherein the material comprises poly(oxy)alkylene or poly-oxazoline and mixtures thereof, and wherein the material is at least 1% soluble in water at 20° C. and has a cloud point that is higher than 20° C. and lower than 60° C.,. |
| 地址 |
Sugar Land TX US |
