发明名称 |
Tortuous path sand control screen and method for use of same |
摘要 |
A tortuous path sand control screen (40) for reducing the velocity of particles (66) traveling therethrough is disclosed. The tortuous path sand control screen (40) comprises a base pipe (42) and a screen wire (48) wrapped therearound having turns (50, 52, 54) which extend along at least a portion of the length of the base pipe (42) forming gaps between adjacent turns (50, 52). The screen wire has a profile (62, 64) that reduces the velocity of the particles (66) traveling through the gaps, thereby minimizing erosion of the tortuous path sand control screen (40).
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申请公布号 |
US6125932(A) |
申请公布日期 |
2000.10.03 |
申请号 |
US19980186876 |
申请日期 |
1998.11.04 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
HAMID, SYED;ECHOLS, RALPH H. |
分类号 |
E21B43/08;(IPC1-7):E21B43/00 |
主分类号 |
E21B43/08 |
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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