发明名称 |
VALVE FOR USE WITH DOWNHOLE TOOLS |
摘要 |
An apparatus and method relating to down-hole production equipment for use in oil well environment is provided. The apparatus and method are for selectively isolating fluid flow through a production packer or other down-hole tubular device. The apparatus and method use a ball valve, which is moved from an open position to a closed position by lateral or axial movement of the tubing string as opposed to by rotating the tubing string. |
申请公布号 |
WO2016099485(A1) |
申请公布日期 |
2016.06.23 |
申请号 |
WO2014US70833 |
申请日期 |
2014.12.17 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DOCKWEILER, DAVID, ALLEN |
分类号 |
E21B34/06;E21B21/08;E21B33/12 |
主分类号 |
E21B34/06 |
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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