| 发明名称 |
PH SENSITIVE EMULSION SYSTEM |
| 摘要 |
<p>An oilfield treatment fluid in the form of an emulsion wherein the emulsion contains at least one treatment agent sequestered within a phase of the emulsion, wherein the emulsion is stable when the pH is maintained within a predetermined range, and breaks to release the at least one treatment agent when the pH is changed to a release pH value outside the predetermined stable pH range.</p> |
| 申请公布号 |
WO2009069058(A1) |
申请公布日期 |
2009.06.04 |
| 申请号 |
WO2008IB54909 |
申请日期 |
2008.11.21 |
| 申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SULLIVAN, PHILIP F.;TUSTIN, GARY JOHN |
发明人 |
SULLIVAN, PHILIP F.;TUSTIN, GARY JOHN |
| 分类号 |
C09K8/64;C09K8/60;C09K8/66;C09K8/70;C09K8/80;E21B43/04 |
主分类号 |
C09K8/64 |
| 代理机构 |
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代理人 |
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