发明名称 |
Methods and compositions for clay control |
摘要 |
Stabilizing a subterranean formation containing water-sensitive clays with methods including introducing a leading-edge fluid comprising a first base fluid and a first clay stabilizer solution wherein the first clay stabilizer is present in the first base fluid at a first concentration; and then introducing a treatment fluid comprising a second base fluid and a second clay stabilizer solution wherein the second clay stabilizer is present in the second base fluid at a second concentration, wherein the first concentration of clay stabilizer solution is higher than the second concentration of clay stabilizer solution. |
申请公布号 |
AU2012252122(B2) |
申请公布日期 |
2014.08.07 |
申请号 |
AU20120252122 |
申请日期 |
2012.05.11 |
申请人 |
HALLIBURTON ENERGY SERVICES INC |
发明人 |
WEAVER, JIMMIE D.;NGUYEN, PHILIP DUKE |
分类号 |
C09K8/60;C09K8/57;C09K8/66 |
主分类号 |
C09K8/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|