发明名称 |
Oil-based settable spotting fluid |
摘要 |
<p>Oil-based settable spotting fluid compositions and methods of using the compositions are provided. The oil-based settable spotting fluid compositions are basically comprised of oil, an emulsifying surfactant for emulsifying the oil with water whereby an oil-external emulsion is formed, a de-emulsifying surfactant which in time de-emulsifies said oil-external emulsion when the emulsion is contacted with external water, a hydraulic settable component selected from the group consisting of ASTM Class C or the equivalent fly ash and ASTM Class F or the equivalent fly ash together with a source of calcium and water selected from the group consisting of fresh water and salt water.</p> |
申请公布号 |
EP1176183(A2) |
申请公布日期 |
2002.01.30 |
申请号 |
EP20010306324 |
申请日期 |
2001.07.23 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
GRIFFITH, JAMES E.;COX, RICKY A.;CHATTERJI, JITEN;DENNIS, JOHN L., JR. |
分类号 |
C04B28/18;C09K8/42;C09K8/46;C09K8/502;(IPC1-7):C09K7/00;E21B33/138 |
主分类号 |
C04B28/18 |
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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