发明名称 |
Subterranean Bridging Agents |
摘要 |
The present invention relates to bridging agents for use in subterranean formations, to well drill-in and servicing fluids comprising such bridging agents, and to methods of using such bridging agents and well drill-in and servicing fluids in subterranean drilling operations. An example of a well drill-in and servicing fluid of the present invention comprises a viscosified fluid, a fluid loss control additive, and a bridging agent comprising a degradable material.
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申请公布号 |
US2010267591(A1) |
申请公布日期 |
2010.10.21 |
申请号 |
US20100786814 |
申请日期 |
2010.05.25 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
TODD BRADLEY L.;MUNOZ, JR. TRINIDAD |
分类号 |
C09K8/08;B32B5/16;C01B35/10;C01B35/12;C08B37/00;C08G63/08;C09K8/03;C09K8/06;C09K8/504;C09K8/508;C09K8/52 |
主分类号 |
C09K8/08 |
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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