发明名称 |
Variable density treatment fluids and methods of using such fluids in subterranean formations |
摘要 |
The present invention provides variable density fluid compositions and methods for using such compositions in a subterranean formation. One exemplary embodiment of the variable density fluid compositions of the present invention comprises a variable density fluid comprising: a base fluid, and a portion of variable pressure weighting material particles.
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申请公布号 |
US7108066(B2) |
申请公布日期 |
2006.09.19 |
申请号 |
US20040765510 |
申请日期 |
2004.01.27 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
JAMISON DALE E. |
分类号 |
E21B43/22;C09K8/03;C09K8/536;C09K8/70;E21B7/18;E21B21/00;E21B43/25 |
主分类号 |
E21B43/22 |
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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