发明名称 |
Method and apparatus for surge pressure reduction in a tool with fluid motivator |
摘要 |
Apparatus and method for controlling pressure surges in a wellbore. One embodiment provides a downhole surge control tool equipped with a fluid motivator. The fluid motivator may be, for example, any type of motor or a venturi. The fluid motivator motivates wellbore fluid through a bypass channel formed in the tool and then out an exhaust port of the tool.
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申请公布号 |
US7069991(B2) |
申请公布日期 |
2006.07.04 |
申请号 |
US20030339367 |
申请日期 |
2003.01.09 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
GUDMESTAD TARALD;MURRAY MARK J. |
分类号 |
E21B33/00;E21B21/10;E21B34/00;E21B43/10 |
主分类号 |
E21B33/00 |
代理机构 |
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代理人 |
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地址 |
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