发明名称 |
Well drilling fluids containing epoxy sealants and methods |
摘要 |
The present invention provides improved well drilling fluids containing epoxy sealants and methods of drilling well bores using the drilling fluids. The drilling fluids basically include a base fluid selected from the group of water and oil, a viscosity increasing material and a hardenable epoxy sealant composition which becomes part of the filter cake formed on the walls of the well bore and hardens therein whereby the filter cake is consolidated into a stable solid mass.
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申请公布号 |
US5911282(A) |
申请公布日期 |
1999.06.15 |
申请号 |
US19970989190 |
申请日期 |
1997.12.11 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
ONAN, DAVID D.;CHATTERJI, JITEN;KING, BOBBY J.;CROMWELL, ROGER S.;ONAN, PATTY L. |
分类号 |
C09K8/42;C09K8/50;C09K8/508;E21B33/138;(IPC1-7):E21B43/02 |
主分类号 |
C09K8/42 |
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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