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 |
US2012285689(A1) |
申请公布日期 |
2012.11.15 |
申请号 |
US201113106382 |
申请日期 |
2011.05.12 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
WEAVER JIMMIE D.;NGUYEN PHILIP D. |
分类号 |
E21B43/25 |
主分类号 |
E21B43/25 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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