发明名称 |
COMPOSITIONS AND METHODS FOR REDUCING FLUID LOSS |
摘要 |
The current application discloses compositions and methods for reducing fluid loss during subterranean operations. CO2 activated swellable elastomers can be used in subterranean operations to reduce fluid loss. In particular, the current application discloses compositions and methods for reducing lost circulation during drilling and drilling related subterranean operations. |
申请公布号 |
US2014090895(A1) |
申请公布日期 |
2014.04.03 |
申请号 |
US201213630781 |
申请日期 |
2012.09.28 |
申请人 |
DAOU FATMA;LUNGWITZ BERNHARD;MINIKH OLGA ALEXANDROVNA;FU DIANKUI |
发明人 |
DAOU FATMA;LUNGWITZ BERNHARD;MINIKH OLGA ALEXANDROVNA;FU DIANKUI |
分类号 |
E21B33/138 |
主分类号 |
E21B33/138 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|