| 发明名称 |
Method for providing thixotropy to fluids downhole |
| 摘要 |
<p>A method of providing thixotropy to a fluid downhole comprising:
adding an encapsulated thixotropic agent to a fluid at the surface;
introducing the fluid into a borehole; and
subjecting the fluid to a shearing action so as to release the thixotropic agent into the fluid.</p> |
| 申请公布号 |
EP2135914(A1) |
申请公布日期 |
2009.12.23 |
| 申请号 |
EP20080158495 |
申请日期 |
2008.06.18 |
| 申请人 |
SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT N.V.;SERVICES PETROLIERS SCHLUMBERGER |
发明人 |
SHINDGIKAR, NIKHIL;LEE, JESSE;KEFI, SLAHEDDINE |
| 分类号 |
C09K8/14;C09K8/42;C09K8/504;C09K8/516 |
主分类号 |
C09K8/14 |
| 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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